1.21.3 WIP

REUSE.toml

@@ -18,7 +18,7 @@ SPDX-License-Identifier = "CC-BY-4.0"
 SPDX-FileCopyrightText = ["Linnea Gräf <nea@nea.moe>", "Firmament Contributors"]
 
 [[annotations]]
-path = ["src/main/resources/assets/minecraft/shaders/core/**/*"]
+path = ["src/main/resources/assets/firmament/shaders/**/*"]
 SPDX-License-Identifier = "GPL-3.0-or-later"
 SPDX-FileCopyrightText = ["Linnea Gräf <nea@nea.moe>", "Firmament Contributors"]
 

build.gradle.kts

@@ -21,7 +21,9 @@ plugins {
 	alias(libs.plugins.kotlin.plugin.serialization)
 	alias(libs.plugins.kotlin.plugin.powerassert)
 	alias(libs.plugins.kotlin.plugin.ksp)
-	alias(libs.plugins.loom)
+	//	alias(libs.plugins.loom)
+	// TODO: use arch loom once they update to 1.8
+	id("fabric-loom") version "1.8.9"
 	id("com.github.johnrengelman.shadow") version "8.1.1"
 	id("moe.nea.licenseextractificator")
 	id("moe.nea.mc-auto-translations") version "0.0.1"
@@ -104,16 +106,12 @@ fun String.capitalizeN() = replaceFirstChar { it.uppercaseChar() }
 val unpackAllJars by tasks.registering
 fun innerJarsOf(name: String, dependency: Dependency): Provider<FileTree> {
 	val task = tasks.create("unpackInnerJarsFor${name.capitalizeN()}", InnerJarsUnpacker::class) {
-		doFirst {
-			println("Unpacking JARs for $name")
-		}
 		this.inputJars.setFrom(files(configurations.detachedConfiguration(dependency)))
 		this.outputDir.set(layout.buildDirectory.dir("unpackedJars/$name").also {
 			it.get().asFile.mkdirs()
 		})
 	}
 	unpackAllJars { dependsOn(task) }
-	println("Constructed innerJars task: ${project.files(task).asFileTree.toList().map {it to it.exists()}}")
 	return project.provider {
 		project.files(task).asFileTree
 	}
@@ -125,15 +123,32 @@ val collectTranslations by tasks.registering(CollectTranslations::class) {
 }
 
 val compatSourceSets: MutableSet<SourceSet> = mutableSetOf()
-fun createIsolatedSourceSet(name: String, path: String = "compat/$name"): SourceSet {
+fun createIsolatedSourceSet(name: String, path: String = "compat/$name", isEnabled: Boolean = true): SourceSet {
 	val ss = sourceSets.create(name) {
-		this.java.setSrcDirs(listOf(layout.projectDirectory.dir("src/$path/java")))
-		this.kotlin.setSrcDirs(listOf(layout.projectDirectory.dir("src/$path/java")))
+		if (isEnabled) {
+			this.java.setSrcDirs(listOf(layout.projectDirectory.dir("src/$path/java")))
+			this.kotlin.setSrcDirs(listOf(layout.projectDirectory.dir("src/$path/java")))
+		} else {
+			this.java.setSrcDirs(listOf<File>())
+			this.kotlin.setSrcDirs(listOf<File>())
+		}
+	}
+	val mainSS = sourceSets.main.get()
+	val upperName = ss.name.capitalizeN()
+	afterEvaluate {
+		tasks.named("ksp${upperName}Kotlin", KspTaskJvm::class) {
+			this.options.add(SubpluginOption("apoption", "firmament.sourceset=${ss.name}"))
+		}
+		tasks.named("compile${upperName}Kotlin", KotlinCompile::class) {
+			this.enabled = isEnabled
+		}
+		tasks.named("compile${upperName}Java", JavaCompile::class) {
+			this.enabled = isEnabled
+		}
 	}
 	compatSourceSets.add(ss)
 	loom.createRemapConfigurations(ss)
-	val mainSS = sourceSets.main.get()
-	val upperName = ss.name.capitalizeN()
+	if (!isEnabled) return ss
 	configurations {
 		(ss.implementationConfigurationName) {
 			extendsFrom(getByName(mainSS.compileClasspathConfigurationName))
@@ -148,11 +163,6 @@ fun createIsolatedSourceSet(name: String, path: String = "compat/$name"): Source
 			extendsFrom(ksp.get())
 		}
 	}
-	afterEvaluate {
-		tasks.named("ksp${upperName}Kotlin", KspTaskJvm::class) {
-			this.options.add(SubpluginOption("apoption", "firmament.sourceset=${ss.name}"))
-		}
-	}
 	dependencies {
 		runtimeOnly(ss.output)
 		(ss.implementationConfigurationName)(sourceSets.main.get().output)
@@ -195,14 +205,15 @@ val nonModImplentation by configurations.creating {
 }
 
 
-val configuredSourceSet = createIsolatedSourceSet("configured")
+val configuredSourceSet = createIsolatedSourceSet("configured",
+                                                  isEnabled = false) // Wait for update (also low prio, because configured sucks)
 val sodiumSourceSet = createIsolatedSourceSet("sodium")
-val citResewnSourceSet = createIsolatedSourceSet("citresewn")
+val citResewnSourceSet = createIsolatedSourceSet("citresewn", isEnabled = false) // TODO: Wait for update
 val yaclSourceSet = createIsolatedSourceSet("yacl")
-val explosiveEnhancementSourceSet = createIsolatedSourceSet("explosiveEnhancement")
-val wildfireGenderSourceSet = createIsolatedSourceSet("wildfireGender")
+val explosiveEnhancementSourceSet = createIsolatedSourceSet("explosiveEnhancement", isEnabled = false) // TODO: wait for their port
+val wildfireGenderSourceSet = createIsolatedSourceSet("wildfireGender", isEnabled = false) // TODO: wait on their port
 val modmenuSourceSet = createIsolatedSourceSet("modmenu")
-val reiSourceSet = createIsolatedSourceSet("rei")
+val reiSourceSet = createIsolatedSourceSet("rei") // TODO: read through https://hackmd.io/@shedaniel/rei17_primer
 
 dependencies {
 	// Minecraft dependencies
@@ -299,7 +310,7 @@ loom {
 			         compatSourceSets.joinToString(File.pathSeparator) {
 				         File(it.output.classesDirs.asPath).absolutePath
 			         })
-			property("mixin.debug", "true")
+			property("mixin.debug.export", "true")
 
 			parseEnvFile(file(".env")).forEach { (t, u) ->
 				environmentVariable(t, u)
@@ -360,7 +371,7 @@ tasks.shadowJar {
 }
 
 tasks.remapJar {
-	injectAccessWidener.set(true)
+//	injectAccessWidener.set(true)
 	inputFile.set(tasks.shadowJar.flatMap { it.archiveFile })
 	dependsOn(tasks.shadowJar)
 	archiveClassifier.set("")

gradle/libs.versions.toml

@@ -3,36 +3,36 @@
 # SPDX-License-Identifier: CC0-1.0
 
 [versions]
-minecraft = "1.21"
+minecraft = "1.21.3"
 
 # Update from https://kotlinlang.org/
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 # Update from https://github.com/google/ksp/releases
-kotlin_ksp = "2.0.20-1.0.24"
+kotlin_ksp = "2.0.21-1.0.26"
 
 # Update from https://linkie.shedaniel.me/dependencies?loader=fabric
-fabric_loader = "0.16.3"
-fabric_api = "0.100.4+1.21"
-fabric_kotlin = "1.11.0+kotlin.2.0.0"
-yarn = "1.21+build.7"
-rei = "16.0.729"
-modmenu = "11.0.1"
-architectury = "13.0.3"
+fabric_loader = "0.16.9"
+fabric_api = "0.107.0+1.21.3"
+fabric_kotlin = "1.12.3+kotlin.2.0.21"
+yarn = "1.21.3+build.2"
+rei = "17.0.789"
+modmenu = "12.0.0-beta.1"
+architectury = "14.0.4"
 
 # Update from https://maven.architectury.dev/dev/architectury/loom/dev.architectury.loom.gradle.plugin/
-loom = "1.7.412"
+loom = "1.7.414"
 
 # Update from https://modrinth.com/mod/qolify/versions?l=fabric
 qolify = "1.6.0-1.21.1"
 
 # Update from https://modrinth.com/mod/sodium/versions?l=fabric
-sodium = "mc1.21-0.5.11"
+sodium = "mc1.21.3-0.6.0-beta.4-fabric"
 
 # Update from https://modrinth.com/mod/freecam/versions?l=fabric
 freecammod = "vomskVK3"
 
 # Update from https://modrinth.com/mod/no-chat-reports/versions?l=fabric
-ncr = "Fabric-1.21-v2.8.0"
+ncr = "Fabric-1.21.3-v2.10.0"
 
 # Update from https://modrinth.com/mod/female-gender/versions?l=fabric
 femalegender = "kJmjQvAS"
@@ -49,7 +49,7 @@ citresewn = "1.2.0+1.21"
 devauth = "1.2.0"
 
 # Update from https://ktor.io/
-ktor = "2.3.12"
+ktor = "3.0.1"
 
 # Update from https://repo.nea.moe/#/releases/moe/nea/neurepoparser
 neurepoparser = "1.6.0"
@@ -58,13 +58,13 @@ neurepoparser = "1.6.0"
 hotswap_agent = "1.4.2-SNAPSHOT"
 
 # Update from https://github.com/LlamaLad7/MixinExtras/tags
-mixinextras = "0.3.5"
+mixinextras = "0.4.1"
 
 jarvis = "1.1.3"
-nealisp = "1.0.0"
+nealisp = "1.1.0"
 
 # Update from https://github.com/NotEnoughUpdates/MoulConfig/tags
-moulconfig = "3.0.0-beta.15"
+moulconfig = "3.0.0"
 
 # Update from https://www.curseforge.com/minecraft/mc-mods/configured/files/all?page=1&pageSize=20
 configured = "5441234"
@@ -77,7 +77,7 @@ hypixelmodapi_fabric = "1.0.1+build.1+mc1.21"
 manninghamMills = "2.4.1"
 
 # Update from https://docs.isxander.dev/yet-another-config-lib/installing-yacl
-yacl = "3.5.0+1.21-fabric"
+yacl = "3.6.1+1.21.2-fabric"
 
 # Update from https://maven.shedaniel.me/me/shedaniel/cloth/basic-math/0.6.1/
 basicMath = "0.6.1"
@@ -120,10 +120,8 @@ basicMath = { module = "me.shedaniel.cloth:basic-math", version.ref = "basicMath
 
 [bundles]
 runtime_required = [
-	"architectury_fabric",
 	"rei_fabric",
-	"notenoughanimations",
-	"femalegender",
+#	"notenoughanimations",
 	"hypixelmodapi_fabric",
 ]
 runtime_optional = [
@@ -132,7 +130,7 @@ runtime_optional = [
 #	"sodium",
 	#    "qolify",
 	"ncr",
-	"citresewn",
+#	"citresewn",
 ]
 
 [plugins]

src/compat/rei/java/moe/nea/firmament/compat/rei/EntityWidget.kt

@@ -4,32 +4,32 @@ import me.shedaniel.math.Dimension
 import me.shedaniel.math.Point
 import me.shedaniel.math.Rectangle
 import me.shedaniel.rei.api.client.gui.widgets.WidgetWithBounds
-import moe.nea.firmament.gui.entity.EntityRenderer
 import net.minecraft.client.gui.DrawContext
 import net.minecraft.client.gui.Element
 import net.minecraft.entity.LivingEntity
+import moe.nea.firmament.gui.entity.EntityRenderer
 
 class EntityWidget(val entity: LivingEntity, val point: Point) : WidgetWithBounds() {
-    override fun children(): List<Element> {
-        return emptyList()
-    }
+	override fun children(): List<Element> {
+		return emptyList()
+	}
 
-    var hasErrored = false
+	var hasErrored = false
 
-    override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
-        try {
-            if (!hasErrored)
-	            EntityRenderer.renderEntity(entity, context, point.x, point.y, mouseX.toFloat(), mouseY.toFloat())
-        } catch (ex: Exception) {
-            EntityRenderer.logger.error("Failed to render constructed entity: $entity", ex)
-            hasErrored = true
-        }
-        if (hasErrored) {
-            context.fill(point.x, point.y, point.x + 50, point.y + 80, 0xFFAA2222.toInt())
-        }
-    }
+	override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
+		try {
+			if (!hasErrored)
+				EntityRenderer.renderEntity(entity, context, point.x, point.y, mouseX.toFloat(), mouseY.toFloat())
+		} catch (ex: Exception) {
+			EntityRenderer.logger.error("Failed to render constructed entity: $entity", ex)
+			hasErrored = true
+		}
+		if (hasErrored) {
+			context.fill(point.x, point.y, point.x + 50, point.y + 80, 0xFFAA2222.toInt())
+		}
+	}
 
-    override fun getBounds(): Rectangle {
-        return Rectangle(point, Dimension(50, 80))
-    }
+	override fun getBounds(): Rectangle {
+		return Rectangle(point, Dimension(50, 80))
+	}
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/FirmamentReiCommonPlugin.kt

@@ -0,0 +1,10 @@
+package moe.nea.firmament.compat.rei
+
+import me.shedaniel.rei.api.common.entry.type.EntryTypeRegistry
+import me.shedaniel.rei.api.common.plugins.REICommonPlugin
+
+class FirmamentReiCommonPlugin : REICommonPlugin {
+	override fun registerEntryTypes(registry: EntryTypeRegistry) {
+		registry.register(FirmamentReiPlugin.SKYBLOCK_ITEM_TYPE_ID, SBItemEntryDefinition)
+	}
+}

src/compat/rei/java/moe/nea/firmament/compat/rei/FirmamentReiPlugin.kt

@@ -11,7 +11,6 @@ import me.shedaniel.rei.api.client.registry.screen.ScreenRegistry
 import me.shedaniel.rei.api.client.registry.transfer.TransferHandler
 import me.shedaniel.rei.api.client.registry.transfer.TransferHandlerRegistry
 import me.shedaniel.rei.api.common.entry.EntryStack
-import me.shedaniel.rei.api.common.entry.type.EntryTypeRegistry
 import me.shedaniel.rei.api.common.entry.type.VanillaEntryTypes
 import net.minecraft.client.gui.screen.Screen
 import net.minecraft.client.gui.screen.ingame.GenericContainerScreen
@@ -20,18 +19,17 @@ import net.minecraft.item.ItemStack
 import net.minecraft.text.Text
 import net.minecraft.util.ActionResult
 import net.minecraft.util.Identifier
-import moe.nea.firmament.events.HandledScreenPushREIEvent
-import moe.nea.firmament.features.inventory.CraftingOverlay
-import moe.nea.firmament.features.inventory.storageoverlay.StorageOverlayScreen
 import moe.nea.firmament.compat.rei.recipes.SBCraftingRecipe
 import moe.nea.firmament.compat.rei.recipes.SBEssenceUpgradeRecipe
 import moe.nea.firmament.compat.rei.recipes.SBForgeRecipe
 import moe.nea.firmament.compat.rei.recipes.SBKatRecipe
 import moe.nea.firmament.compat.rei.recipes.SBMobDropRecipe
+import moe.nea.firmament.events.HandledScreenPushREIEvent
+import moe.nea.firmament.features.inventory.CraftingOverlay
+import moe.nea.firmament.features.inventory.storageoverlay.StorageOverlayScreen
 import moe.nea.firmament.repo.RepoManager
 import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.MC
-import moe.nea.firmament.util.ScreenUtil
 import moe.nea.firmament.util.SkyblockId
 import moe.nea.firmament.util.guessRecipeId
 import moe.nea.firmament.util.skyblockId
@@ -74,9 +72,6 @@ class FirmamentReiPlugin : REIClientPlugin {
 		})
 	}
 
-	override fun registerEntryTypes(registry: EntryTypeRegistry) {
-		registry.register(SKYBLOCK_ITEM_TYPE_ID, SBItemEntryDefinition)
-	}
 
 	override fun registerCategories(registry: CategoryRegistry) {
 		registry.add(SBCraftingRecipe.Category)

src/compat/rei/java/moe/nea/firmament/compat/rei/HoveredItemStackProvider.kt

@@ -21,6 +21,7 @@ class ScreenRegistryHoveredItemStackProvider : HoveredItemStackProvider {
 		return entryStack.value as? ItemStack ?: entryStack.cheatsAs().value
 	}
 }
+
 @AutoService(HoveredItemStackProvider::class)
 @CompatLoader.RequireMod("roughlyenoughitems")
 class OverlayHoveredItemStackProvider : HoveredItemStackProvider {

src/compat/rei/java/moe/nea/firmament/compat/rei/NEUItemEntryRenderer.kt

@@ -25,163 +25,128 @@ import net.minecraft.client.render.LightmapTextureManager
 import net.minecraft.client.render.OverlayTexture
 import net.minecraft.client.render.VertexConsumerProvider
 import net.minecraft.client.render.model.BakedModel
-import net.minecraft.client.render.model.json.ModelTransformationMode
 import net.minecraft.client.texture.SpriteAtlasTexture
-import net.minecraft.item.Item
-import net.minecraft.item.ItemStack
-import net.minecraft.item.tooltip.TooltipType
+import net.minecraft.item.ModelTransformationMode
 import moe.nea.firmament.compat.rei.FirmamentReiPlugin.Companion.asItemEntry
 import moe.nea.firmament.repo.SBItemStack
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.mc.displayNameAccordingToNbt
+import moe.nea.firmament.util.mc.loreAccordingToNbt
 
 object NEUItemEntryRenderer : EntryRenderer<SBItemStack>, BatchedEntryRenderer<SBItemStack, BakedModel> {
-    override fun render(
-        entry: EntryStack<SBItemStack>,
-        context: DrawContext,
-        bounds: Rectangle,
-        mouseX: Int,
-        mouseY: Int,
-        delta: Float
-    ) {
-        entry.asItemEntry().render(context, bounds, mouseX, mouseY, delta)
-    }
+	override fun render(
+		entry: EntryStack<SBItemStack>,
+		context: DrawContext,
+		bounds: Rectangle,
+		mouseX: Int,
+		mouseY: Int,
+		delta: Float
+	) {
+		entry.asItemEntry().render(context, bounds, mouseX, mouseY, delta)
+	}
 
-    val minecraft = MinecraftClient.getInstance()
+	val minecraft = MinecraftClient.getInstance()
 
-    override fun getTooltip(entry: EntryStack<SBItemStack>, tooltipContext: TooltipContext): Tooltip? {
-        val stack = entry.value.asImmutableItemStack()
-        val lore = stack.getTooltip(
-            Item.TooltipContext.DEFAULT,
-            null,
-            TooltipType.BASIC
-        )
-        return Tooltip.create(lore)
-    }
+	override fun getTooltip(entry: EntryStack<SBItemStack>, tooltipContext: TooltipContext): Tooltip? {
+		val stack = entry.value.asImmutableItemStack()
 
-    override fun getExtraData(entry: EntryStack<SBItemStack>): BakedModel {
-        return minecraft.itemRenderer.getModel(entry.asItemEntry().value, minecraft.world, minecraft.player, 0)
-    }
+		val lore = mutableListOf(stack.displayNameAccordingToNbt)
+		lore.addAll(stack.loreAccordingToNbt)
 
-    override fun getBatchIdentifier(entry: EntryStack<SBItemStack>?, bounds: Rectangle?, extraData: BakedModel): Int {
-        return 1738923 + if (extraData.isSideLit) 1 else 0
-    }
+		// TODO: tags aren't sent as early now so some tooltip components that use tags will crash the game
+//		stack.getTooltip(
+//			Item.TooltipContext.create(
+//				tooltipContext.vanillaContext().registryLookup
+//					?: MC.defaultRegistries
+//			),
+//			MC.player,
+//			TooltipType.BASIC
+//		)
+		return Tooltip.create(lore)
+	}
 
-    override fun startBatch(
-        entry: EntryStack<SBItemStack>,
-        model: BakedModel,
-        graphics: DrawContext,
-        delta: Float
-    ) {
-        val modelViewStack = RenderSystem.getModelViewStack()
-        modelViewStack.pushMatrix()
-        modelViewStack.scale(20.0f, 20.0f, 1.0f)
-        RenderSystem.applyModelViewMatrix()
-        setupGL(model)
-    }
+	override fun getExtraData(entry: EntryStack<SBItemStack>): BakedModel {
+		return MC.itemRenderer.getModel(entry.asItemEntry().value,
+		                                MC.world,
+		                                MC.player, 0)
 
-    fun setupGL(model: BakedModel) {
-        minecraft.textureManager.getTexture(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE)
-            .setFilter(false, false)
-        RenderSystem.setShaderTexture(0, SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE)
-        RenderSystem.enableBlend()
-        RenderSystem.blendFunc(SrcFactor.SRC_ALPHA, DstFactor.ONE_MINUS_SRC_ALPHA)
-        RenderSystem.setShaderColor(1.0f, 1.0f, 1.0f, 1.0f)
-        val sideLit = model.isSideLit
-        if (!sideLit) {
-            DiffuseLighting.disableGuiDepthLighting()
-        }
-    }
+	}
 
-    override fun renderBase(
-        entry: EntryStack<SBItemStack>,
-        model: BakedModel,
-        graphics: DrawContext,
-        immediate: VertexConsumerProvider.Immediate,
-        bounds: Rectangle,
-        mouseX: Int,
-        mouseY: Int,
-        delta: Float
-    ) {
-        if (entry.isEmpty) return
-        val value = entry.asItemEntry().value
-        graphics.matrices.push()
-        graphics.matrices.translate(bounds.centerX.toFloat() / 20.0f, bounds.centerY.toFloat() / 20.0f, 0.0f)
-        graphics.matrices.scale(
-            bounds.getWidth().toFloat() / 20.0f,
-            -(bounds.getWidth() + bounds.getHeight()).toFloat() / 2.0f / 20.0f,
-            1.0f
-        )
-        minecraft
-            .itemRenderer
-            .renderItem(
-                value,
-                ModelTransformationMode.GUI,
-                false,
-                graphics.matrices,
-                immediate,
-                LightmapTextureManager.MAX_LIGHT_COORDINATE,
-                OverlayTexture.DEFAULT_UV,
-                model
-            )
-        graphics.matrices.pop()
+	override fun getBatchIdentifier(entry: EntryStack<SBItemStack>, bounds: Rectangle?, extraData: BakedModel): Int {
+		return 1738923 + if (extraData.isSideLit) 1 else 0
+	}
 
-    }
 
-    override fun afterBase(
-        entry: EntryStack<SBItemStack>,
-        model: BakedModel,
-        graphics: DrawContext,
-        delta: Float
-    ) {
-        RenderSystem.getModelViewStack().popMatrix()
-        RenderSystem.applyModelViewMatrix()
-        this.endGL(model)
-    }
+	override fun startBatch(entryStack: EntryStack<SBItemStack>, e: BakedModel, drawContext: DrawContext, v: Float) {
+		MC.textureManager.getTexture(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE)
+			.setFilter(false, false)
+		RenderSystem.setShaderTexture(0, SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE)
+		RenderSystem.enableBlend()
+		RenderSystem.blendFunc(SrcFactor.SRC_ALPHA, DstFactor.ONE_MINUS_SRC_ALPHA)
+		RenderSystem.setShaderColor(1.0f, 1.0f, 1.0f, 1.0f)
+		if (!e.isSideLit) {
+			DiffuseLighting.disableGuiDepthLighting()
+		}
+	}
 
-    fun endGL(model: BakedModel) {
-        RenderSystem.enableDepthTest()
-        val sideLit = model.isSideLit
-        if (!sideLit) {
-            DiffuseLighting.enableGuiDepthLighting()
-        }
-    }
+	override fun renderBase(
+		entryStack: EntryStack<SBItemStack>,
+		model: BakedModel,
+		drawContext: DrawContext,
+		immediate: VertexConsumerProvider.Immediate,
+		bounds: Rectangle,
+		i: Int,
+		i1: Int,
+		v: Float
+	) {
+		if (entryStack.isEmpty) return
+		drawContext.matrices.push()
+		drawContext.matrices.translate(bounds.centerX.toDouble(), bounds.centerY.toDouble(), 0.0)
+		// TODO: check the scaling here again
+		drawContext.matrices.scale(
+			bounds.width.toFloat(),
+			(bounds.height + bounds.height) / -2F,
+			(bounds.width + bounds.height) / 2f)
+		MC.itemRenderer.renderItem(
+			entryStack.value.asImmutableItemStack(),
+			ModelTransformationMode.GUI,
+			false, drawContext.matrices,
+			immediate, LightmapTextureManager.MAX_LIGHT_COORDINATE,
+			OverlayTexture.DEFAULT_UV,
+			model
+		)
+		drawContext.matrices.pop()
+	}
 
-    override fun renderOverlay(
-        entry: EntryStack<SBItemStack>,
-        extraData: BakedModel,
-        graphics: DrawContext,
-        immediate: VertexConsumerProvider.Immediate,
-        bounds: Rectangle,
-        mouseX: Int,
-        mouseY: Int,
-        delta: Float
-    ) {
-        val modelViewStack = RenderSystem.getModelViewStack()
-        modelViewStack.pushMatrix()
-        modelViewStack.mul(graphics.matrices.peek().positionMatrix)
-        modelViewStack.translate(bounds.x.toFloat(), bounds.y.toFloat(), 0.0f)
-        modelViewStack.scale(
-            bounds.width.toFloat() / 16.0f,
-            -(bounds.getWidth() + bounds.getHeight()).toFloat() / 2.0f / 16.0f,
-            1.0f
-        )
-        RenderSystem.applyModelViewMatrix()
-        renderOverlay(DrawContext(minecraft, graphics.vertexConsumers), entry.asItemEntry())
-        modelViewStack.popMatrix()
-        RenderSystem.applyModelViewMatrix()
-    }
+	override fun afterBase(entryStack: EntryStack<SBItemStack>?, e: BakedModel, drawContext: DrawContext?, v: Float) {
+		RenderSystem.enableDepthTest()
+		if (!e.isSideLit)
+			DiffuseLighting.enableGuiDepthLighting()
+	}
 
-    fun renderOverlay(graphics: DrawContext, entry: EntryStack<ItemStack>) {
-        if (!entry.isEmpty) {
-            graphics.drawItemInSlot(MinecraftClient.getInstance().textRenderer, entry.value, 0, 0, null)
-        }
-    }
+	override fun renderOverlay(
+		entryStack: EntryStack<SBItemStack>,
+		e: BakedModel,
+		drawContext: DrawContext,
+		immediate: VertexConsumerProvider.Immediate,
+		bounds: Rectangle,
+		i: Int,
+		i1: Int,
+		v: Float
+	) {
+		if (entryStack.isEmpty) return
+		val modelViewStack = RenderSystem.getModelViewStack()
+		modelViewStack.pushMatrix()
+		modelViewStack.mul(drawContext.matrices.peek().positionMatrix)
+		modelViewStack.translate(bounds.x.toFloat(), bounds.y.toFloat(), 0F)
+		modelViewStack.scale(bounds.width / 16.0f,
+		                     (bounds.width + bounds.height) / 2.0f / 16.0f,
+		                     1.0f) // TODO: weird scale again
+		drawContext.drawStackOverlay(MC.font, entryStack.value.asImmutableItemStack(), 0, 0, null)
+		modelViewStack.popMatrix()
+	}
 
-    override fun endBatch(
-        entry: EntryStack<SBItemStack>?,
-        extraData: BakedModel?,
-        graphics: DrawContext?,
-        delta: Float
-    ) {
-    }
+	override fun endBatch(entryStack: EntryStack<SBItemStack>?, e: BakedModel?, drawContext: DrawContext?, v: Float) {
+	}
 
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/NEUItemEntrySerializer.kt

@@ -1,30 +1,17 @@
-
-
 package moe.nea.firmament.compat.rei
 
+import com.mojang.serialization.Codec
 import me.shedaniel.rei.api.common.entry.EntrySerializer
-import me.shedaniel.rei.api.common.entry.EntryStack
-import net.minecraft.nbt.NbtCompound
+import net.minecraft.network.RegistryByteBuf
+import net.minecraft.network.codec.PacketCodec
 import moe.nea.firmament.repo.SBItemStack
-import moe.nea.firmament.util.SkyblockId
 
 object NEUItemEntrySerializer : EntrySerializer<SBItemStack> {
-    const val SKYBLOCK_ID_ENTRY = "SKYBLOCK_ID"
-    const val SKYBLOCK_ITEM_COUNT = "SKYBLOCK_ITEM_COUNT"
+	override fun codec(): Codec<SBItemStack> {
+		return SBItemStack.CODEC
+	}
 
-    override fun supportSaving(): Boolean = true
-    override fun supportReading(): Boolean = true
-
-    override fun read(tag: NbtCompound): SBItemStack {
-        val id = SkyblockId(tag.getString(SKYBLOCK_ID_ENTRY))
-        val count = if (tag.contains(SKYBLOCK_ITEM_COUNT)) tag.getInt(SKYBLOCK_ITEM_COUNT) else 1
-        return SBItemStack(id, count)
-    }
-
-    override fun save(entry: EntryStack<SBItemStack>, value: SBItemStack): NbtCompound {
-        return NbtCompound().apply {
-            putString(SKYBLOCK_ID_ENTRY, value.skyblockId.neuItem)
-            putInt(SKYBLOCK_ITEM_COUNT, value.getStackSize())
-        }
-    }
+	override fun streamCodec(): PacketCodec<RegistryByteBuf, SBItemStack> {
+		return SBItemStack.PACKET_CODEC.cast()
+	}
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/math.kt

@@ -1,10 +1,8 @@
-
-
 package moe.nea.firmament.compat.rei
 
 import me.shedaniel.math.Point
 
 operator fun Point.plus(other: Point): Point = Point(
-    this.x + other.x,
-    this.y + other.y,
+	this.x + other.x,
+	this.y + other.y,
 )

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBCraftingRecipe.kt

@@ -1,5 +1,3 @@
-
-
 package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUCraftingRecipe
@@ -11,6 +9,8 @@ import me.shedaniel.rei.api.client.gui.widgets.Widget
 import me.shedaniel.rei.api.client.gui.widgets.Widgets
 import me.shedaniel.rei.api.client.registry.display.DisplayCategory
 import me.shedaniel.rei.api.common.category.CategoryIdentifier
+import me.shedaniel.rei.api.common.display.Display
+import me.shedaniel.rei.api.common.display.DisplaySerializer
 import me.shedaniel.rei.api.common.util.EntryStacks
 import net.minecraft.block.Blocks
 import net.minecraft.text.Text
@@ -18,38 +18,38 @@ import moe.nea.firmament.Firmament
 import moe.nea.firmament.compat.rei.SBItemEntryDefinition
 
 class SBCraftingRecipe(override val neuRecipe: NEUCraftingRecipe) : SBRecipe() {
-    override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.catIdentifier
+	override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.catIdentifier
 
-    object Category : DisplayCategory<SBCraftingRecipe> {
-        val catIdentifier = CategoryIdentifier.of<SBCraftingRecipe>(Firmament.MOD_ID, "crafing_recipe")
-        override fun getCategoryIdentifier(): CategoryIdentifier<out SBCraftingRecipe> = catIdentifier
+	object Category : DisplayCategory<SBCraftingRecipe> {
+		val catIdentifier = CategoryIdentifier.of<SBCraftingRecipe>(Firmament.MOD_ID, "crafing_recipe")
+		override fun getCategoryIdentifier(): CategoryIdentifier<out SBCraftingRecipe> = catIdentifier
 
-        override fun getTitle(): Text = Text.literal("SkyBlock Crafting")
+		override fun getTitle(): Text = Text.literal("SkyBlock Crafting")
 
-        override fun getIcon(): Renderer = EntryStacks.of(Blocks.CRAFTING_TABLE)
-        override fun setupDisplay(display: SBCraftingRecipe, bounds: Rectangle): List<Widget> {
-            val point = Point(bounds.centerX - 58, bounds.centerY - 27)
-            return buildList {
-                add(Widgets.createRecipeBase(bounds))
-                add(Widgets.createArrow(Point(point.x + 60, point.y + 18)))
-                add(Widgets.createResultSlotBackground(Point(point.x + 95, point.y + 19)))
-                for (i in 0 until 3) {
-                    for (j in 0 until 3) {
-                        val slot = Widgets.createSlot(Point(point.x + 1 + i * 18, point.y + 1 + j * 18)).markInput()
-                        add(slot)
-                        val item = display.neuRecipe.inputs[i + j * 3]
-                        if (item == NEUIngredient.SENTINEL_EMPTY) continue
-                        slot.entry(SBItemEntryDefinition.getEntry(item)) // TODO: make use of stackable item entries
-                    }
-                }
-                add(
-                    Widgets.createSlot(Point(point.x + 95, point.y + 19))
-                        .entry(SBItemEntryDefinition.getEntry(display.neuRecipe.output))
-                        .disableBackground().markOutput()
-                )
-            }
-        }
+		override fun getIcon(): Renderer = EntryStacks.of(Blocks.CRAFTING_TABLE)
+		override fun setupDisplay(display: SBCraftingRecipe, bounds: Rectangle): List<Widget> {
+			val point = Point(bounds.centerX - 58, bounds.centerY - 27)
+			return buildList {
+				add(Widgets.createRecipeBase(bounds))
+				add(Widgets.createArrow(Point(point.x + 60, point.y + 18)))
+				add(Widgets.createResultSlotBackground(Point(point.x + 95, point.y + 19)))
+				for (i in 0 until 3) {
+					for (j in 0 until 3) {
+						val slot = Widgets.createSlot(Point(point.x + 1 + i * 18, point.y + 1 + j * 18)).markInput()
+						add(slot)
+						val item = display.neuRecipe.inputs[i + j * 3]
+						if (item == NEUIngredient.SENTINEL_EMPTY) continue
+						slot.entry(SBItemEntryDefinition.getEntry(item)) // TODO: make use of stackable item entries
+					}
+				}
+				add(
+					Widgets.createSlot(Point(point.x + 95, point.y + 19))
+						.entry(SBItemEntryDefinition.getEntry(display.neuRecipe.output))
+						.disableBackground().markOutput()
+				)
+			}
+		}
 
-    }
+	}
 
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBEssenceUpgradeRecipe.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.compat.rei.recipes
 
 import me.shedaniel.math.Point
@@ -16,47 +15,47 @@ import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.SkyblockId
 
 class SBEssenceUpgradeRecipe(override val neuRecipe: EssenceRecipeProvider.EssenceUpgradeRecipe) : SBRecipe() {
-    object Category : DisplayCategory<SBEssenceUpgradeRecipe> {
-        override fun getCategoryIdentifier(): CategoryIdentifier<SBEssenceUpgradeRecipe> =
-            CategoryIdentifier.of(Firmament.MOD_ID, "essence_upgrade")
+	object Category : DisplayCategory<SBEssenceUpgradeRecipe> {
+		override fun getCategoryIdentifier(): CategoryIdentifier<SBEssenceUpgradeRecipe> =
+			CategoryIdentifier.of(Firmament.MOD_ID, "essence_upgrade")
 
-        override fun getTitle(): Text {
-            return Text.literal("Essence Upgrades")
-        }
+		override fun getTitle(): Text {
+			return Text.literal("Essence Upgrades")
+		}
 
-        override fun getIcon(): Renderer {
-            return SBItemEntryDefinition.getEntry(SkyblockId("ESSENCE_WITHER"))
-        }
+		override fun getIcon(): Renderer {
+			return SBItemEntryDefinition.getEntry(SkyblockId("ESSENCE_WITHER"))
+		}
 
-        override fun setupDisplay(display: SBEssenceUpgradeRecipe, bounds: Rectangle): List<Widget> {
-            val recipe = display.neuRecipe
-            val list = mutableListOf<Widget>()
-            list.add(Widgets.createRecipeBase(bounds))
-            list.add(Widgets.createSlot(Point(bounds.minX + 12, bounds.centerY - 8 - 18 / 2))
-                         .markInput()
-                         .entry(SBItemEntryDefinition.getEntry(SBItemStack(recipe.itemId).copy(stars = recipe.starCountAfter - 1))))
-            list.add(Widgets.createSlot(Point(bounds.minX + 12, bounds.centerY - 8 + 18 / 2))
-                         .markInput()
-                         .entry(SBItemEntryDefinition.getEntry(recipe.essenceIngredient)))
-            list.add(Widgets.createSlot(Point(bounds.maxX - 12 - 16, bounds.centerY - 8))
-                         .markOutput()
-                         .entry(SBItemEntryDefinition.getEntry(SBItemStack(recipe.itemId).copy(stars = recipe.starCountAfter))))
-            val extraItems = recipe.extraItems
-            list.add(Widgets.createArrow(Point(bounds.centerX - 24 / 2,
-                                               if (extraItems.isEmpty()) bounds.centerY - 17 / 2
-                                               else bounds.centerY + 18 / 2)))
-            for ((index, item) in extraItems.withIndex()) {
-                list.add(Widgets.createSlot(
-                    Point(bounds.centerX - extraItems.size * 16 / 2 - 2 / 2 + index * 18,
-                          bounds.centerY - 18 / 2))
-                             .markInput()
-                             .entry(SBItemEntryDefinition.getEntry(item)))
-            }
-            return list
-        }
-    }
+		override fun setupDisplay(display: SBEssenceUpgradeRecipe, bounds: Rectangle): List<Widget> {
+			val recipe = display.neuRecipe
+			val list = mutableListOf<Widget>()
+			list.add(Widgets.createRecipeBase(bounds))
+			list.add(Widgets.createSlot(Point(bounds.minX + 12, bounds.centerY - 8 - 18 / 2))
+				         .markInput()
+				         .entry(SBItemEntryDefinition.getEntry(SBItemStack(recipe.itemId).copy(stars = recipe.starCountAfter - 1))))
+			list.add(Widgets.createSlot(Point(bounds.minX + 12, bounds.centerY - 8 + 18 / 2))
+				         .markInput()
+				         .entry(SBItemEntryDefinition.getEntry(recipe.essenceIngredient)))
+			list.add(Widgets.createSlot(Point(bounds.maxX - 12 - 16, bounds.centerY - 8))
+				         .markOutput()
+				         .entry(SBItemEntryDefinition.getEntry(SBItemStack(recipe.itemId).copy(stars = recipe.starCountAfter))))
+			val extraItems = recipe.extraItems
+			list.add(Widgets.createArrow(Point(bounds.centerX - 24 / 2,
+			                                   if (extraItems.isEmpty()) bounds.centerY - 17 / 2
+			                                   else bounds.centerY + 18 / 2)))
+			for ((index, item) in extraItems.withIndex()) {
+				list.add(Widgets.createSlot(
+					Point(bounds.centerX - extraItems.size * 16 / 2 - 2 / 2 + index * 18,
+					      bounds.centerY - 18 / 2))
+					         .markInput()
+					         .entry(SBItemEntryDefinition.getEntry(item)))
+			}
+			return list
+		}
+	}
 
-    override fun getCategoryIdentifier(): CategoryIdentifier<*> {
-        return Category.categoryIdentifier
-    }
+	override fun getCategoryIdentifier(): CategoryIdentifier<*> {
+		return Category.categoryIdentifier
+	}
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBForgeRecipe.kt

@@ -1,5 +1,3 @@
-
-
 package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUForgeRecipe
@@ -21,51 +19,53 @@ import moe.nea.firmament.compat.rei.SBItemEntryDefinition
 import moe.nea.firmament.compat.rei.plus
 
 class SBForgeRecipe(override val neuRecipe: NEUForgeRecipe) : SBRecipe() {
-    override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
+	override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
 
-    object Category : DisplayCategory<SBForgeRecipe> {
-        override fun getCategoryIdentifier(): CategoryIdentifier<SBForgeRecipe> =
-            CategoryIdentifier.of(Firmament.MOD_ID, "forge_recipe")
+	object Category : DisplayCategory<SBForgeRecipe> {
+		override fun getCategoryIdentifier(): CategoryIdentifier<SBForgeRecipe> =
+			CategoryIdentifier.of(Firmament.MOD_ID, "forge_recipe")
 
-        override fun getTitle(): Text = Text.literal("Forge Recipes")
-        override fun getDisplayHeight(): Int {
-            return 104
-        }
+		override fun getTitle(): Text = Text.literal("Forge Recipes")
+		override fun getDisplayHeight(): Int {
+			return 104
+		}
 
-        override fun getIcon(): Renderer = EntryStacks.of(Blocks.ANVIL)
-        override fun setupDisplay(display: SBForgeRecipe, bounds: Rectangle): List<Widget> {
-            return buildList {
-                add(Widgets.createRecipeBase(bounds))
-                add(Widgets.createResultSlotBackground(Point(bounds.minX + 124, bounds.minY + 46)))
-                val arrow = Widgets.createArrow(Point(bounds.minX + 90, bounds.minY + 54 - 18 / 2))
-                add(arrow)
-                add(Widgets.createTooltip(arrow.bounds, Text.stringifiedTranslatable("firmament.recipe.forge.time", display.neuRecipe.duration.seconds)))
-                val ingredientsCenter = Point(bounds.minX + 49 - 8, bounds.minY + 54 - 8)
-                val count = display.neuRecipe.inputs.size
-                if (count == 1) {
-                    add(
-                        Widgets.createSlot(Point(ingredientsCenter.x, ingredientsCenter.y)).markInput()
-                            .entry(SBItemEntryDefinition.getEntry(display.neuRecipe.inputs.single()))
-                    )
-                } else {
-                    display.neuRecipe.inputs.forEachIndexed { idx, ingredient ->
-                        val rad = Math.PI * 2 * idx / count
-                        add(
-                            Widgets.createSlot(
-                                Point(
-                                    cos(rad) * 30,
-                                    sin(rad) * 30,
-                                ) + ingredientsCenter
-                            ).markInput().entry(SBItemEntryDefinition.getEntry(ingredient))
-                        )
-                    }
-                }
-                add(
-                    Widgets.createSlot(Point(bounds.minX + 124, bounds.minY + 46)).markOutput().disableBackground()
-                        .entry(SBItemEntryDefinition.getEntry(display.neuRecipe.outputStack))
-                )
-            }
-        }
-    }
+		override fun getIcon(): Renderer = EntryStacks.of(Blocks.ANVIL)
+		override fun setupDisplay(display: SBForgeRecipe, bounds: Rectangle): List<Widget> {
+			return buildList {
+				add(Widgets.createRecipeBase(bounds))
+				add(Widgets.createResultSlotBackground(Point(bounds.minX + 124, bounds.minY + 46)))
+				val arrow = Widgets.createArrow(Point(bounds.minX + 90, bounds.minY + 54 - 18 / 2))
+				add(arrow)
+				add(Widgets.createTooltip(arrow.bounds,
+				                          Text.stringifiedTranslatable("firmament.recipe.forge.time",
+				                                                       display.neuRecipe.duration.seconds)))
+				val ingredientsCenter = Point(bounds.minX + 49 - 8, bounds.minY + 54 - 8)
+				val count = display.neuRecipe.inputs.size
+				if (count == 1) {
+					add(
+						Widgets.createSlot(Point(ingredientsCenter.x, ingredientsCenter.y)).markInput()
+							.entry(SBItemEntryDefinition.getEntry(display.neuRecipe.inputs.single()))
+					)
+				} else {
+					display.neuRecipe.inputs.forEachIndexed { idx, ingredient ->
+						val rad = Math.PI * 2 * idx / count
+						add(
+							Widgets.createSlot(
+								Point(
+									cos(rad) * 30,
+									sin(rad) * 30,
+								) + ingredientsCenter
+							).markInput().entry(SBItemEntryDefinition.getEntry(ingredient))
+						)
+					}
+				}
+				add(
+					Widgets.createSlot(Point(bounds.minX + 124, bounds.minY + 46)).markOutput().disableBackground()
+						.entry(SBItemEntryDefinition.getEntry(display.neuRecipe.outputStack))
+				)
+			}
+		}
+	}
 
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBKatRecipe.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUKatUpgradeRecipe
@@ -20,7 +19,6 @@ import me.shedaniel.rei.api.client.registry.display.DisplayCategory
 import me.shedaniel.rei.api.common.category.CategoryIdentifier
 import me.shedaniel.rei.api.common.util.EntryStacks
 import kotlin.time.Duration.Companion.seconds
-import net.minecraft.block.Blocks
 import net.minecraft.client.gui.DrawContext
 import net.minecraft.client.gui.Element
 import net.minecraft.item.Items
@@ -34,191 +32,191 @@ import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.SkyblockId
 
 class SBKatRecipe(override val neuRecipe: NEUKatUpgradeRecipe) : SBRecipe() {
-    override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
+	override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
 
-    object Category : DisplayCategory<SBKatRecipe> {
-        override fun getCategoryIdentifier(): CategoryIdentifier<SBKatRecipe> =
-            CategoryIdentifier.of(Firmament.MOD_ID, "kat_recipe")
+	object Category : DisplayCategory<SBKatRecipe> {
+		override fun getCategoryIdentifier(): CategoryIdentifier<SBKatRecipe> =
+			CategoryIdentifier.of(Firmament.MOD_ID, "kat_recipe")
 
-        override fun getTitle(): Text = Text.literal("Kat Pet Upgrade")
-        override fun getDisplayHeight(): Int {
-            return 100
-        }
+		override fun getTitle(): Text = Text.literal("Kat Pet Upgrade")
+		override fun getDisplayHeight(): Int {
+			return 100
+		}
 
-        override fun getIcon(): Renderer = EntryStacks.of(Items.BONE)
-        override fun setupDisplay(display: SBKatRecipe, bounds: Rectangle): List<Widget> {
-            return buildList {
-                val arrowWidth = 24
-                val recipe = display.neuRecipe
-                val levelValue = Property.upgrade(GetSetter.floating(0F))
-                val slider = SliderComponent(levelValue, 1F, 100F, 1f, 100)
-                val outputStack = SBItemStack(SkyblockId(recipe.output.itemId))
-                val inputStack = SBItemStack(SkyblockId(recipe.input.itemId))
-                val inputLevelLabelCenter = Point(bounds.minX + 30 - 18 + 5 + 8, bounds.minY + 25)
-                val inputLevelLabel = Widgets.createLabel(
-                    inputLevelLabelCenter,
-                    Text.literal("")).centered()
-                val outputLevelLabelCenter = Point(bounds.maxX - 30 + 8, bounds.minY + 25)
-                val outputLevelLabel = Widgets.createLabel(
-                    outputLevelLabelCenter,
-                    Text.literal("")).centered()
-                val coinStack = SBItemStack(SkyblockId.COINS, recipe.coins.toInt())
-                levelValue.whenChanged { oldValue, newValue ->
-                    if (oldValue.toInt() == newValue.toInt()) return@whenChanged
-                    val oldInput = inputStack.getPetData() ?: return@whenChanged
-                    val newInput = PetData.forLevel(oldInput.petId, oldInput.rarity, newValue.toInt())
-                    inputStack.setPetData(newInput)
-                    val oldOutput = outputStack.getPetData() ?: return@whenChanged
-                    val newOutput = PetData(oldOutput.rarity, oldOutput.petId, newInput.exp)
-                    outputStack.setPetData(newOutput)
-                    inputLevelLabel.message = Text.literal(newInput.levelData.currentLevel.toString())
-                    inputLevelLabel.bounds.location = Point(
-                        inputLevelLabelCenter.x - MC.font.getWidth(inputLevelLabel.message) / 2,
-                        inputLevelLabelCenter.y)
-                    outputLevelLabel.message = Text.literal(newOutput.levelData.currentLevel.toString())
-                    outputLevelLabel.bounds.location = Point(
-                        outputLevelLabelCenter.x - MC.font.getWidth(outputLevelLabel.message) / 2,
-                        outputLevelLabelCenter.y)
-                    coinStack.setStackSize((recipe.coins * (1 - 0.3 * newValue / 100)).toInt())
-                }
-                levelValue.set(1F)
-                add(Widgets.createRecipeBase(bounds))
-                add(wrapWidget(Rectangle(bounds.centerX - slider.width / 2,
-                                         bounds.maxY - 30,
-                                         slider.width,
-                                         slider.height),
-                               slider))
-                add(Widgets.withTooltip(
-                    Widgets.createArrow(Point(bounds.centerX - arrowWidth / 2, bounds.minY + 40)),
-                    Text.literal("Upgrade time: " + FirmFormatters.formatTimespan(recipe.seconds.seconds))))
+		override fun getIcon(): Renderer = EntryStacks.of(Items.BONE)
+		override fun setupDisplay(display: SBKatRecipe, bounds: Rectangle): List<Widget> {
+			return buildList {
+				val arrowWidth = 24
+				val recipe = display.neuRecipe
+				val levelValue = Property.upgrade(GetSetter.floating(0F))
+				val slider = SliderComponent(levelValue, 1F, 100F, 1f, 100)
+				val outputStack = SBItemStack(SkyblockId(recipe.output.itemId))
+				val inputStack = SBItemStack(SkyblockId(recipe.input.itemId))
+				val inputLevelLabelCenter = Point(bounds.minX + 30 - 18 + 5 + 8, bounds.minY + 25)
+				val inputLevelLabel = Widgets.createLabel(
+					inputLevelLabelCenter,
+					Text.literal("")).centered()
+				val outputLevelLabelCenter = Point(bounds.maxX - 30 + 8, bounds.minY + 25)
+				val outputLevelLabel = Widgets.createLabel(
+					outputLevelLabelCenter,
+					Text.literal("")).centered()
+				val coinStack = SBItemStack(SkyblockId.COINS, recipe.coins.toInt())
+				levelValue.whenChanged { oldValue, newValue ->
+					if (oldValue.toInt() == newValue.toInt()) return@whenChanged
+					val oldInput = inputStack.getPetData() ?: return@whenChanged
+					val newInput = PetData.forLevel(oldInput.petId, oldInput.rarity, newValue.toInt())
+					inputStack.setPetData(newInput)
+					val oldOutput = outputStack.getPetData() ?: return@whenChanged
+					val newOutput = PetData(oldOutput.rarity, oldOutput.petId, newInput.exp)
+					outputStack.setPetData(newOutput)
+					inputLevelLabel.message = Text.literal(newInput.levelData.currentLevel.toString())
+					inputLevelLabel.bounds.location = Point(
+						inputLevelLabelCenter.x - MC.font.getWidth(inputLevelLabel.message) / 2,
+						inputLevelLabelCenter.y)
+					outputLevelLabel.message = Text.literal(newOutput.levelData.currentLevel.toString())
+					outputLevelLabel.bounds.location = Point(
+						outputLevelLabelCenter.x - MC.font.getWidth(outputLevelLabel.message) / 2,
+						outputLevelLabelCenter.y)
+					coinStack.setStackSize((recipe.coins * (1 - 0.3 * newValue / 100)).toInt())
+				}
+				levelValue.set(1F)
+				add(Widgets.createRecipeBase(bounds))
+				add(wrapWidget(Rectangle(bounds.centerX - slider.width / 2,
+				                         bounds.maxY - 30,
+				                         slider.width,
+				                         slider.height),
+				               slider))
+				add(Widgets.withTooltip(
+					Widgets.createArrow(Point(bounds.centerX - arrowWidth / 2, bounds.minY + 40)),
+					Text.literal("Upgrade time: " + FirmFormatters.formatTimespan(recipe.seconds.seconds))))
 
-                add(Widgets.createResultSlotBackground(Point(bounds.maxX - 30, bounds.minY + 40)))
-                add(inputLevelLabel)
-                add(outputLevelLabel)
-                add(Widgets.createSlot(Point(bounds.maxX - 30, bounds.minY + 40)).markOutput().disableBackground()
-                        .entry(SBItemEntryDefinition.getEntry(outputStack)))
-                add(Widgets.createSlot(Point(bounds.minX + 30 - 18 + 5, bounds.minY + 40)).markInput()
-                        .entry(SBItemEntryDefinition.getEntry(inputStack)))
+				add(Widgets.createResultSlotBackground(Point(bounds.maxX - 30, bounds.minY + 40)))
+				add(inputLevelLabel)
+				add(outputLevelLabel)
+				add(Widgets.createSlot(Point(bounds.maxX - 30, bounds.minY + 40)).markOutput().disableBackground()
+					    .entry(SBItemEntryDefinition.getEntry(outputStack)))
+				add(Widgets.createSlot(Point(bounds.minX + 30 - 18 + 5, bounds.minY + 40)).markInput()
+					    .entry(SBItemEntryDefinition.getEntry(inputStack)))
 
-                val allInputs = recipe.items.map { SBItemEntryDefinition.getEntry(it) } +
-                    listOf(SBItemEntryDefinition.getEntry(coinStack))
-                for ((index, item) in allInputs.withIndex()) {
-                    add(Widgets.createSlot(
-                        Point(bounds.centerX + index * 20 - allInputs.size * 18 / 2 - (allInputs.size - 1) * 2 / 2,
-                              bounds.minY + 20))
-                            .markInput()
-                            .entry(item))
-                }
-            }
-        }
-    }
+				val allInputs = recipe.items.map { SBItemEntryDefinition.getEntry(it) } +
+					listOf(SBItemEntryDefinition.getEntry(coinStack))
+				for ((index, item) in allInputs.withIndex()) {
+					add(Widgets.createSlot(
+						Point(bounds.centerX + index * 20 - allInputs.size * 18 / 2 - (allInputs.size - 1) * 2 / 2,
+						      bounds.minY + 20))
+						    .markInput()
+						    .entry(item))
+				}
+			}
+		}
+	}
 }
 
 fun wrapWidget(bounds: Rectangle, component: GuiComponent): Widget {
-    return object : WidgetWithBounds() {
-        override fun getBounds(): Rectangle {
-            return bounds
-        }
+	return object : WidgetWithBounds() {
+		override fun getBounds(): Rectangle {
+			return bounds
+		}
 
-        override fun children(): List<Element> {
-            return listOf()
-        }
+		override fun children(): List<Element> {
+			return listOf()
+		}
 
-        override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
-            context.matrices.push()
-            context.matrices.translate(bounds.minX.toFloat(), bounds.minY.toFloat(), 0F)
-            component.render(
-                GuiImmediateContext(
-                    ModernRenderContext(context),
-                    bounds.minX, bounds.minY,
-                    bounds.width, bounds.height,
-                    mouseX - bounds.minX, mouseY - bounds.minY,
-                    mouseX, mouseY,
-                    mouseX.toFloat(), mouseY.toFloat()
-                ))
-            context.matrices.pop()
-        }
+		override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
+			context.matrices.push()
+			context.matrices.translate(bounds.minX.toFloat(), bounds.minY.toFloat(), 0F)
+			component.render(
+				GuiImmediateContext(
+					ModernRenderContext(context),
+					bounds.minX, bounds.minY,
+					bounds.width, bounds.height,
+					mouseX - bounds.minX, mouseY - bounds.minY,
+					mouseX, mouseY,
+					mouseX.toFloat(), mouseY.toFloat()
+				))
+			context.matrices.pop()
+		}
 
-        override fun mouseMoved(mouseX: Double, mouseY: Double) {
-            val mouseXInt = mouseX.toInt()
-            val mouseYInt = mouseY.toInt()
-            component.mouseEvent(MouseEvent.Move(0F, 0F),
-                                 GuiImmediateContext(
-                                     IMinecraft.instance.provideTopLevelRenderContext(),
-                                     bounds.minX, bounds.minY,
-                                     bounds.width, bounds.height,
-                                     mouseXInt - bounds.minX, mouseYInt - bounds.minY,
-                                     mouseXInt, mouseYInt,
-                                     mouseX.toFloat(), mouseY.toFloat()
-                                 ))
-        }
+		override fun mouseMoved(mouseX: Double, mouseY: Double) {
+			val mouseXInt = mouseX.toInt()
+			val mouseYInt = mouseY.toInt()
+			component.mouseEvent(MouseEvent.Move(0F, 0F),
+			                     GuiImmediateContext(
+				                     IMinecraft.instance.provideTopLevelRenderContext(),
+				                     bounds.minX, bounds.minY,
+				                     bounds.width, bounds.height,
+				                     mouseXInt - bounds.minX, mouseYInt - bounds.minY,
+				                     mouseXInt, mouseYInt,
+				                     mouseX.toFloat(), mouseY.toFloat()
+			                     ))
+		}
 
-        override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
-            val mouseXInt = mouseX.toInt()
-            val mouseYInt = mouseY.toInt()
-            return component.mouseEvent(MouseEvent.Click(button, true),
-                                        GuiImmediateContext(
-                                            IMinecraft.instance.provideTopLevelRenderContext(),
-                                            bounds.minX, bounds.minY,
-                                            bounds.width, bounds.height,
-                                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
-                                            mouseXInt, mouseYInt,
-                                            mouseX.toFloat(), mouseY.toFloat()
-                                        ))
-        }
+		override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
+			val mouseXInt = mouseX.toInt()
+			val mouseYInt = mouseY.toInt()
+			return component.mouseEvent(MouseEvent.Click(button, true),
+			                            GuiImmediateContext(
+				                            IMinecraft.instance.provideTopLevelRenderContext(),
+				                            bounds.minX, bounds.minY,
+				                            bounds.width, bounds.height,
+				                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
+				                            mouseXInt, mouseYInt,
+				                            mouseX.toFloat(), mouseY.toFloat()
+			                            ))
+		}
 
-        override fun mouseReleased(mouseX: Double, mouseY: Double, button: Int): Boolean {
-            val mouseXInt = mouseX.toInt()
-            val mouseYInt = mouseY.toInt()
-            return component.mouseEvent(MouseEvent.Click(button, false),
-                                        GuiImmediateContext(
-                                            IMinecraft.instance.provideTopLevelRenderContext(),
-                                            bounds.minX, bounds.minY,
-                                            bounds.width, bounds.height,
-                                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
-                                            mouseXInt, mouseYInt,
-                                            mouseX.toFloat(), mouseY.toFloat()
-                                        ))
-        }
+		override fun mouseReleased(mouseX: Double, mouseY: Double, button: Int): Boolean {
+			val mouseXInt = mouseX.toInt()
+			val mouseYInt = mouseY.toInt()
+			return component.mouseEvent(MouseEvent.Click(button, false),
+			                            GuiImmediateContext(
+				                            IMinecraft.instance.provideTopLevelRenderContext(),
+				                            bounds.minX, bounds.minY,
+				                            bounds.width, bounds.height,
+				                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
+				                            mouseXInt, mouseYInt,
+				                            mouseX.toFloat(), mouseY.toFloat()
+			                            ))
+		}
 
-        override fun mouseDragged(
-            mouseX: Double,
-            mouseY: Double,
-            button: Int,
-            deltaX: Double,
-            deltaY: Double
-        ): Boolean {
-            val mouseXInt = mouseX.toInt()
-            val mouseYInt = mouseY.toInt()
-            return component.mouseEvent(MouseEvent.Move(deltaX.toFloat(), deltaY.toFloat()),
-                                        GuiImmediateContext(
-                                            IMinecraft.instance.provideTopLevelRenderContext(),
-                                            bounds.minX, bounds.minY,
-                                            bounds.width, bounds.height,
-                                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
-                                            mouseXInt, mouseYInt,
-                                            mouseX.toFloat(), mouseY.toFloat()
-                                        ))
+		override fun mouseDragged(
+			mouseX: Double,
+			mouseY: Double,
+			button: Int,
+			deltaX: Double,
+			deltaY: Double
+		): Boolean {
+			val mouseXInt = mouseX.toInt()
+			val mouseYInt = mouseY.toInt()
+			return component.mouseEvent(MouseEvent.Move(deltaX.toFloat(), deltaY.toFloat()),
+			                            GuiImmediateContext(
+				                            IMinecraft.instance.provideTopLevelRenderContext(),
+				                            bounds.minX, bounds.minY,
+				                            bounds.width, bounds.height,
+				                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
+				                            mouseXInt, mouseYInt,
+				                            mouseX.toFloat(), mouseY.toFloat()
+			                            ))
 
-        }
+		}
 
-        override fun mouseScrolled(
-            mouseX: Double,
-            mouseY: Double,
-            horizontalAmount: Double,
-            verticalAmount: Double
-        ): Boolean {
-            val mouseXInt = mouseX.toInt()
-            val mouseYInt = mouseY.toInt()
-            return component.mouseEvent(MouseEvent.Scroll(verticalAmount.toFloat()),
-                                        GuiImmediateContext(
-                                            IMinecraft.instance.provideTopLevelRenderContext(),
-                                            bounds.minX, bounds.minY,
-                                            bounds.width, bounds.height,
-                                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
-                                            mouseXInt, mouseYInt,
-                                            mouseX.toFloat(), mouseY.toFloat()
-                                        ))
-        }
-    }
+		override fun mouseScrolled(
+			mouseX: Double,
+			mouseY: Double,
+			horizontalAmount: Double,
+			verticalAmount: Double
+		): Boolean {
+			val mouseXInt = mouseX.toInt()
+			val mouseYInt = mouseY.toInt()
+			return component.mouseEvent(MouseEvent.Scroll(verticalAmount.toFloat()),
+			                            GuiImmediateContext(
+				                            IMinecraft.instance.provideTopLevelRenderContext(),
+				                            bounds.minX, bounds.minY,
+				                            bounds.width, bounds.height,
+				                            mouseXInt - bounds.minX, mouseYInt - bounds.minY,
+				                            mouseXInt, mouseYInt,
+				                            mouseX.toFloat(), mouseY.toFloat()
+			                            ))
+		}
+	}
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBMobDropRecipe.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUMobDropRecipe
@@ -14,95 +13,95 @@ import net.minecraft.item.Items
 import net.minecraft.text.Text
 import net.minecraft.util.Identifier
 import moe.nea.firmament.Firmament
-import moe.nea.firmament.gui.entity.EntityRenderer
 import moe.nea.firmament.compat.rei.EntityWidget
 import moe.nea.firmament.compat.rei.SBItemEntryDefinition
+import moe.nea.firmament.gui.entity.EntityRenderer
 
 class SBMobDropRecipe(override val neuRecipe: NEUMobDropRecipe) : SBRecipe() {
-    override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
+	override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
 
-    object Category : DisplayCategory<SBMobDropRecipe> {
-        override fun getCategoryIdentifier(): CategoryIdentifier<SBMobDropRecipe> =
-            CategoryIdentifier.of(Firmament.MOD_ID, "mob_drop_recipe")
+	object Category : DisplayCategory<SBMobDropRecipe> {
+		override fun getCategoryIdentifier(): CategoryIdentifier<SBMobDropRecipe> =
+			CategoryIdentifier.of(Firmament.MOD_ID, "mob_drop_recipe")
 
-        override fun getTitle(): Text = Text.literal("Mob Drops")
-        override fun getDisplayHeight(): Int {
-            return 100
-        }
+		override fun getTitle(): Text = Text.literal("Mob Drops")
+		override fun getDisplayHeight(): Int {
+			return 100
+		}
 
-        override fun getIcon(): Renderer = EntryStacks.of(Items.DIAMOND_SWORD)
-        override fun setupDisplay(display: SBMobDropRecipe, bounds: Rectangle): List<Widget> {
-            return buildList {
-                add(Widgets.createRecipeBase(bounds))
-                val source = display.neuRecipe.render
-                val entity = if (source.startsWith("@")) {
-                    EntityRenderer.constructEntity(Identifier.of(source.substring(1)))
-                } else {
-                    EntityRenderer.applyModifiers(source, listOf())
-                }
-                if (entity != null) {
-                    val level = display.neuRecipe.level
-                    val fullMobName =
-                        if (level > 0) Text.translatable("firmament.recipe.mobs.name", level, display.neuRecipe.name)
-                        else Text.translatable("firmament.recipe.mobs.name.nolevel", display.neuRecipe.name)
-                    val tt = mutableListOf<Text>()
-                    tt.add((fullMobName))
-                    tt.add(Text.literal(""))
-                    if (display.neuRecipe.coins > 0) {
-                        tt.add(Text.stringifiedTranslatable("firmament.recipe.mobs.coins", display.neuRecipe.coins))
-                    }
-                    if (display.neuRecipe.combatExperience > 0) {
-                        tt.add(
-                            Text.stringifiedTranslatable(
-                                "firmament.recipe.mobs.combat",
-                                display.neuRecipe.combatExperience
-                            )
-                        )
-                    }
-                    if (display.neuRecipe.enchantingExperience > 0) {
-                        tt.add(
-                            Text.stringifiedTranslatable(
-                                "firmament.recipe.mobs.exp",
-                                display.neuRecipe.enchantingExperience
-                            )
-                        )
-                    }
-                    if (display.neuRecipe.extra != null)
-                        display.neuRecipe.extra.mapTo(tt) { Text.literal(it) }
-                    if (tt.size == 2)
-                        tt.removeAt(1)
-                    add(
-                        Widgets.withTooltip(
-	                        EntityWidget(entity, Point(bounds.minX + 5, bounds.minY + 15)),
-	                        tt
-                        )
-                    )
-                }
-                add(
-                    Widgets.createLabel(Point(bounds.minX + 15, bounds.minY + 5), Text.literal(display.neuRecipe.name))
-                        .leftAligned()
-                )
-                var x = bounds.minX + 60
-                var y = bounds.minY + 20
-                for (drop in display.neuRecipe.drops) {
-                    val lore = drop.extra.mapTo(mutableListOf()) { Text.literal(it) }
-                    if (drop.chance != null) {
-                        lore += listOf(Text.translatable("firmament.recipe.mobs.drops", drop.chance))
-                    }
-                    val item = SBItemEntryDefinition.getEntry(drop.dropItem)
-                        .value.copy(extraLore = lore)
-                    add(
-                        Widgets.createSlot(Point(x, y)).markOutput()
-                            .entries(listOf(SBItemEntryDefinition.getEntry(item)))
-                    )
-                    x += 18
-                    if (x > bounds.maxX - 30) {
-                        x = bounds.minX + 60
-                        y += 18
-                    }
-                }
-            }
-        }
-    }
+		override fun getIcon(): Renderer = EntryStacks.of(Items.DIAMOND_SWORD)
+		override fun setupDisplay(display: SBMobDropRecipe, bounds: Rectangle): List<Widget> {
+			return buildList {
+				add(Widgets.createRecipeBase(bounds))
+				val source = display.neuRecipe.render
+				val entity = if (source.startsWith("@")) {
+					EntityRenderer.constructEntity(Identifier.of(source.substring(1)))
+				} else {
+					EntityRenderer.applyModifiers(source, listOf())
+				}
+				if (entity != null) {
+					val level = display.neuRecipe.level
+					val fullMobName =
+						if (level > 0) Text.translatable("firmament.recipe.mobs.name", level, display.neuRecipe.name)
+						else Text.translatable("firmament.recipe.mobs.name.nolevel", display.neuRecipe.name)
+					val tt = mutableListOf<Text>()
+					tt.add((fullMobName))
+					tt.add(Text.literal(""))
+					if (display.neuRecipe.coins > 0) {
+						tt.add(Text.stringifiedTranslatable("firmament.recipe.mobs.coins", display.neuRecipe.coins))
+					}
+					if (display.neuRecipe.combatExperience > 0) {
+						tt.add(
+							Text.stringifiedTranslatable(
+								"firmament.recipe.mobs.combat",
+								display.neuRecipe.combatExperience
+							)
+						)
+					}
+					if (display.neuRecipe.enchantingExperience > 0) {
+						tt.add(
+							Text.stringifiedTranslatable(
+								"firmament.recipe.mobs.exp",
+								display.neuRecipe.enchantingExperience
+							)
+						)
+					}
+					if (display.neuRecipe.extra != null)
+						display.neuRecipe.extra.mapTo(tt) { Text.literal(it) }
+					if (tt.size == 2)
+						tt.removeAt(1)
+					add(
+						Widgets.withTooltip(
+							EntityWidget(entity, Point(bounds.minX + 5, bounds.minY + 15)),
+							tt
+						)
+					)
+				}
+				add(
+					Widgets.createLabel(Point(bounds.minX + 15, bounds.minY + 5), Text.literal(display.neuRecipe.name))
+						.leftAligned()
+				)
+				var x = bounds.minX + 60
+				var y = bounds.minY + 20
+				for (drop in display.neuRecipe.drops) {
+					val lore = drop.extra.mapTo(mutableListOf()) { Text.literal(it) }
+					if (drop.chance != null) {
+						lore += listOf(Text.translatable("firmament.recipe.mobs.drops", drop.chance))
+					}
+					val item = SBItemEntryDefinition.getEntry(drop.dropItem)
+						.value.copy(extraLore = lore)
+					add(
+						Widgets.createSlot(Point(x, y)).markOutput()
+							.entries(listOf(SBItemEntryDefinition.getEntry(item)))
+					)
+					x += 18
+					if (x > bounds.maxX - 30) {
+						x = bounds.minX + 60
+						y += 18
+					}
+				}
+			}
+		}
+	}
 
 }

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBRecipe.kt

@@ -2,28 +2,41 @@ package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUIngredient
 import io.github.moulberry.repo.data.NEURecipe
+import java.util.Optional
 import me.shedaniel.rei.api.common.display.Display
+import me.shedaniel.rei.api.common.display.DisplaySerializer
 import me.shedaniel.rei.api.common.entry.EntryIngredient
+import net.minecraft.util.Identifier
 import moe.nea.firmament.compat.rei.SBItemEntryDefinition
 import moe.nea.firmament.util.SkyblockId
 
 abstract class SBRecipe : Display {
-    abstract val neuRecipe: NEURecipe
-    override fun getInputEntries(): List<EntryIngredient> {
-        return neuRecipe.allInputs
-            .filter { it.itemId != NEUIngredient.NEU_SENTINEL_EMPTY }
-            .map {
-                val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
-                EntryIngredient.of(entryStack)
-            }
-    }
+	override fun getDisplayLocation(): Optional<Identifier> {
+		// In theory, we could return a location for the neuRecipe here. (Something along the lines of neurepo:items/item_id.json/0 for the 0th recipe in the items/item_id.json recipes array).
+		return Optional.empty()
+	}
 
-    override fun getOutputEntries(): List<EntryIngredient> {
-        return neuRecipe.allOutputs
-            .filter { it.itemId != NEUIngredient.NEU_SENTINEL_EMPTY }
-            .map {
-                val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
-                EntryIngredient.of(entryStack)
-            }
-    }
+	override fun getSerializer(): DisplaySerializer<out Display>? {
+		// While returning null here is discouraged, we are fine to do so, since this recipe will never travel through the network
+		return null
+	}
+
+	abstract val neuRecipe: NEURecipe
+	override fun getInputEntries(): List<EntryIngredient> {
+		return neuRecipe.allInputs
+			.filter { it.itemId != NEUIngredient.NEU_SENTINEL_EMPTY }
+			.map {
+				val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
+				EntryIngredient.of(entryStack)
+			}
+	}
+
+	override fun getOutputEntries(): List<EntryIngredient> {
+		return neuRecipe.allOutputs
+			.filter { it.itemId != NEUIngredient.NEU_SENTINEL_EMPTY }
+			.map {
+				val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
+				EntryIngredient.of(entryStack)
+			}
+	}
 }

src/compat/sodium/java/SodiumChunkReloader.kt

@@ -1,6 +1,6 @@
 package moe.nea.firmament.compat.sodium
 
-import me.jellysquid.mods.sodium.client.render.SodiumWorldRenderer
+import net.caffeinemc.mods.sodium.client.render.SodiumWorldRenderer
 import moe.nea.firmament.mixins.accessor.sodium.AccessorSodiumWorldRenderer
 
 class SodiumChunkReloader : Runnable {

src/compat/sodium/java/moe/nea/firmament/mixins/accessor/sodium/AccessorSodiumWorldRenderer.java

@@ -1,7 +1,7 @@
 package moe.nea.firmament.mixins.accessor.sodium;
 
-import me.jellysquid.mods.sodium.client.render.SodiumWorldRenderer;
-import me.jellysquid.mods.sodium.client.render.chunk.RenderSectionManager;
+import net.caffeinemc.mods.sodium.client.render.SodiumWorldRenderer;
+import net.caffeinemc.mods.sodium.client.render.chunk.RenderSectionManager;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Pseudo;
 import org.spongepowered.asm.mixin.gen.Accessor;
@@ -9,6 +9,6 @@ import org.spongepowered.asm.mixin.gen.Accessor;
 @Mixin(SodiumWorldRenderer.class)
 @Pseudo
 public interface AccessorSodiumWorldRenderer {
-    @Accessor(value = "renderSectionManager", remap = false)
-    RenderSectionManager getRenderSectionManager_firmament();
+	@Accessor(value = "renderSectionManager", remap = false)
+	RenderSectionManager getRenderSectionManager_firmament();
 }

src/compat/sodium/java/moe/nea/firmament/mixins/custommodels/PatchBlockModelInSodiumChunkGenerator.java

@@ -3,8 +3,8 @@ package moe.nea.firmament.mixins.custommodels;
 import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
 import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 import com.llamalad7.mixinextras.sugar.Local;
-import me.jellysquid.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask;
 import moe.nea.firmament.features.texturepack.CustomBlockTextures;
+import net.caffeinemc.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.render.block.BlockModels;
 import net.minecraft.client.render.model.BakedModel;
@@ -15,7 +15,7 @@ import org.spongepowered.asm.mixin.injection.At;
 @Mixin(ChunkBuilderMeshingTask.class)
 public class PatchBlockModelInSodiumChunkGenerator {
     @WrapOperation(
-        method = "execute(Lme/jellysquid/mods/sodium/client/render/chunk/compile/ChunkBuildContext;Lme/jellysquid/mods/sodium/client/util/task/CancellationToken;)Lme/jellysquid/mods/sodium/client/render/chunk/compile/ChunkBuildOutput;",
+        method = "execute(Lnet/caffeinemc/mods/sodium/client/render/chunk/compile/ChunkBuildContext;Lnet/caffeinemc/mods/sodium/client/util/task/CancellationToken;)Lnet/caffeinemc/mods/sodium/client/render/chunk/compile/ChunkBuildOutput;",
         at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/block/BlockModels;getModel(Lnet/minecraft/block/BlockState;)Lnet/minecraft/client/render/model/BakedModel;"))
     private BakedModel replaceBlockModel(BlockModels instance, BlockState state, Operation<BakedModel> original,
                                          @Local(name = "blockPos") BlockPos.Mutable pos) {

src/main/java/moe/nea/firmament/mixins/CustomDurabilityBarPatch.java

@@ -14,7 +14,7 @@ import org.spongepowered.asm.mixin.injection.At;
 @Mixin(DrawContext.class)
 public class CustomDurabilityBarPatch {
     @WrapOperation(
-        method = "drawItemInSlot(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/item/ItemStack;IILjava/lang/String;)V",
+        method = "drawItemBar",
         at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;isItemBarVisible()Z")
     )
     private boolean onIsItemBarVisible(
@@ -29,7 +29,7 @@ public class CustomDurabilityBarPatch {
         return barOverride.get() != null;
     }
 
-    @WrapOperation(method = "drawItemInSlot(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/item/ItemStack;IILjava/lang/String;)V",
+    @WrapOperation(method = "drawItemBar",
         at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;getItemBarStep()I"))
     private int overrideItemStep(
         ItemStack instance, Operation<Integer> original,
@@ -40,7 +40,7 @@ public class CustomDurabilityBarPatch {
         return original.call(instance);
     }
 
-    @WrapOperation(method = "drawItemInSlot(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/item/ItemStack;IILjava/lang/String;)V",
+    @WrapOperation(method = "drawItemBar",
         at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;getItemBarColor()I"))
     private int overrideItemColor(
         ItemStack instance, Operation<Integer> original,

src/main/java/moe/nea/firmament/mixins/CustomModelBakerPatch.java

@@ -1,49 +0,0 @@
-package moe.nea.firmament.mixins;
-
-import moe.nea.firmament.events.BakeExtraModelsEvent;
-import net.minecraft.client.render.model.ModelLoader;
-import net.minecraft.client.render.model.UnbakedModel;
-import net.minecraft.client.util.ModelIdentifier;
-import net.minecraft.util.Identifier;
-import org.spongepowered.asm.mixin.Final;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.Unique;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import java.util.Map;
-
-@Mixin(ModelLoader.class)
-public abstract class CustomModelBakerPatch {
-
-    @Shadow
-    @Final
-    private Map<ModelIdentifier, UnbakedModel> modelsToBake;
-
-    @Shadow
-    protected abstract void loadItemModel(ModelIdentifier id);
-
-    @Shadow
-    abstract UnbakedModel getOrLoadModel(Identifier id);
-
-    @Shadow
-    protected abstract void add(ModelIdentifier id, UnbakedModel model);
-
-    @Unique
-    private void loadNonItemModel(ModelIdentifier identifier) {
-        UnbakedModel unbakedModel = this.getOrLoadModel(identifier.id());
-        this.add(identifier, unbakedModel);
-    }
-
-
-    @Inject(method = "bake", at = @At("HEAD"))
-    public void onBake(ModelLoader.SpriteGetter spliteGetter, CallbackInfo ci) {
-        BakeExtraModelsEvent.Companion.publish(new BakeExtraModelsEvent(this::loadItemModel, this::loadNonItemModel));
-        modelsToBake.values().forEach(model -> model.setParents(this::getOrLoadModel));
-//        modelsToBake.keySet().stream()
-//            .filter(it -> !it.id().getNamespace().equals("minecraft"))
-//            .forEach(it -> System.out.println("Non minecraft texture is being loaded: " + it));
-    }
-}

src/main/java/moe/nea/firmament/mixins/CustomModelEventPatch.java

@@ -7,6 +7,7 @@ import net.minecraft.client.render.item.ItemModels;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.render.model.BakedModelManager;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.Identifier;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -14,16 +15,15 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
+import java.util.Map;
+
 @Mixin(ItemModels.class)
 public class CustomModelEventPatch {
-    @Shadow
-    @Final
-    private BakedModelManager modelManager;
 
-    @Inject(method = "getModel(Lnet/minecraft/item/ItemStack;)Lnet/minecraft/client/render/model/BakedModel;", at = @At("HEAD"), cancellable = true)
-    public void onGetModel(ItemStack stack, CallbackInfoReturnable<BakedModel> cir) {
-        var model = CustomItemModelEvent.getModel(stack, modelManager);
-        if (model != null)
-            cir.setReturnValue(model);
-    }
+	@Inject(method = "getModel(Lnet/minecraft/item/ItemStack;)Lnet/minecraft/client/render/model/BakedModel;", at = @At("HEAD"), cancellable = true)
+	public void onGetModel(ItemStack stack, CallbackInfoReturnable<BakedModel> cir) {
+		var model = CustomItemModelEvent.getModel(stack, (ItemModels) (Object) this);
+		if (model != null)
+			cir.setReturnValue(model);
+	}
 }

src/main/java/moe/nea/firmament/mixins/CustomSkullTexturePatch.java

@@ -2,7 +2,6 @@
 
 package moe.nea.firmament.mixins;
 
-import com.mojang.authlib.GameProfile;
 import moe.nea.firmament.features.texturepack.CustomSkyBlockTextures;
 import net.minecraft.block.SkullBlock;
 import net.minecraft.client.render.RenderLayer;
@@ -15,8 +14,8 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @Mixin(SkullBlockEntityRenderer.class)
 public class CustomSkullTexturePatch {
-    @Inject(method = "getRenderLayer", at = @At("HEAD"), cancellable = true)
-    private static void onGetRenderLayer(SkullBlock.SkullType type, ProfileComponent profile, CallbackInfoReturnable<RenderLayer> cir) {
-        CustomSkyBlockTextures.INSTANCE.modifySkullTexture(type, profile, cir);
-    }
+	@Inject(method = "getRenderLayer", at = @At("HEAD"), cancellable = true)
+	private static void onGetRenderLayer(SkullBlock.SkullType type, ProfileComponent profile, CallbackInfoReturnable<RenderLayer> cir) {
+		CustomSkyBlockTextures.INSTANCE.modifySkullTexture(type, profile, cir);
+	}
 }

src/main/java/moe/nea/firmament/mixins/DFUEntityIdFixPatch.java

@@ -17,6 +17,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.Map;
 
+// TODO: rework this
 @Mixin(EntityIdFix.class)
 public abstract class DFUEntityIdFixPatch extends DataFix {
     @Shadow

src/main/java/moe/nea/firmament/mixins/InjectCustomShaderPrograms.java

@@ -1,31 +0,0 @@
-package moe.nea.firmament.mixins;
-
-import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
-import com.llamalad7.mixinextras.sugar.Local;
-import com.mojang.datafixers.util.Pair;
-import moe.nea.firmament.events.RegisterCustomShadersEvent;
-import net.minecraft.client.gl.ShaderProgram;
-import net.minecraft.client.render.GameRenderer;
-import net.minecraft.resource.ResourceFactory;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import java.util.List;
-import java.util.function.Consumer;
-
-@Mixin(GameRenderer.class)
-public class InjectCustomShaderPrograms {
-
-    @Inject(method = "loadPrograms",
-        at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/GameRenderer;loadBlurPostProcessor(Lnet/minecraft/resource/ResourceFactory;)V",
-            shift = At.Shift.AFTER))
-    void addFirmamentShaders(
-        ResourceFactory resourceFactory, CallbackInfo ci,
-        @Local(index = 3) List<Pair<ShaderProgram, Consumer<ShaderProgram>>> list
-    ) {
-        var event = new RegisterCustomShadersEvent(list, resourceFactory);
-        RegisterCustomShadersEvent.Companion.publish(event);
-    }
-}

src/main/java/moe/nea/firmament/mixins/MainWindowFirstLoadPatch.java

@@ -0,0 +1,31 @@
+package moe.nea.firmament.mixins;
+
+import moe.nea.firmament.Firmament;
+import moe.nea.firmament.events.DebugInstantiateEvent;
+import net.minecraft.client.gui.LogoDrawer;
+import net.minecraft.client.gui.screen.TitleScreen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(TitleScreen.class)
+public class MainWindowFirstLoadPatch {
+	@Unique
+	private static boolean hasInited = false;
+
+	@Inject(method = "<init>(ZLnet/minecraft/client/gui/LogoDrawer;)V", at = @At("RETURN"))
+	private void onCreate(boolean doBackgroundFade, LogoDrawer logoDrawer, CallbackInfo ci) {
+		if (!hasInited) {
+			try {
+				DebugInstantiateEvent.Companion.publish(new DebugInstantiateEvent());
+			} catch (Throwable t) {
+				Firmament.INSTANCE.getLogger().error("Failed to instantiate debug instances", t);
+				System.exit(1);
+				throw t;
+			}
+		}
+		hasInited = true;
+	}
+}

src/main/java/moe/nea/firmament/mixins/MixinHandledScreen.java

@@ -2,6 +2,9 @@
 
 package moe.nea.firmament.mixins;
 
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import com.llamalad7.mixinextras.sugar.Local;
 import moe.nea.firmament.events.*;
 import net.minecraft.client.gui.DrawContext;
 import net.minecraft.client.gui.screen.ingame.HandledScreen;
@@ -21,6 +24,8 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
 
+import java.util.Iterator;
+
 @Mixin(HandledScreen.class)
 public abstract class MixinHandledScreen<T extends ScreenHandler> {
 
@@ -90,15 +95,12 @@ public abstract class MixinHandledScreen<T extends ScreenHandler> {
 	}
 
 
-	@Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/ingame/HandledScreen;drawSlot(Lnet/minecraft/client/gui/DrawContext;Lnet/minecraft/screen/slot/Slot;)V", shift = At.Shift.AFTER), locals = LocalCapture.CAPTURE_FAILHARD)
-	public void onAfterDrawSlot(DrawContext context, int mouseX, int mouseY, float delta, CallbackInfo ci, int i, int j, int k, Slot slot) {
-		SlotRenderEvents.After event = new SlotRenderEvents.After(context, slot, mouseX, mouseY, delta);
-		SlotRenderEvents.After.Companion.publish(event);
-	}
-
-	@Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/ingame/HandledScreen;drawSlot(Lnet/minecraft/client/gui/DrawContext;Lnet/minecraft/screen/slot/Slot;)V", shift = At.Shift.BEFORE), locals = LocalCapture.CAPTURE_FAILHARD)
-	public void onBeforeDrawSlot(DrawContext context, int mouseX, int mouseY, float delta, CallbackInfo ci, int i, int j, int k, Slot slot) {
-		SlotRenderEvents.Before event = new SlotRenderEvents.Before(context, slot, mouseX, mouseY, delta);
-		SlotRenderEvents.Before.Companion.publish(event);
+	@WrapOperation(method = "drawSlots", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/ingame/HandledScreen;drawSlot(Lnet/minecraft/client/gui/DrawContext;Lnet/minecraft/screen/slot/Slot;)V"))
+	public void onDrawSlots(HandledScreen instance, DrawContext context, Slot slot, Operation<Void> original) {
+		var before = new SlotRenderEvents.Before(context, slot);
+		SlotRenderEvents.Before.Companion.publish(before);
+		original.call(instance, context, slot);
+		var after = new SlotRenderEvents.After(context, slot);
+		SlotRenderEvents.After.Companion.publish(after);
 	}
 }

src/main/java/moe/nea/firmament/mixins/ReplaceTextColorInHandledScreen.java

@@ -20,12 +20,16 @@ import org.spongepowered.asm.mixin.injection.At;
 	AnvilScreen.class, BeaconScreen.class})
 public class ReplaceTextColorInHandledScreen {
 
+	// To my future self: double check those mixins, but don't be too concerned about errors. Some of the wrapopertions
+	// only apply in some of the specified subclasses.
+
 	@WrapOperation(
 		method = "drawForeground",
 		at = @At(
 			value = "INVOKE",
 			target = "Lnet/minecraft/client/gui/DrawContext;drawText(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/text/Text;IIIZ)I"),
-		expect = 0)
+		expect = 0,
+		require = 0)
 	private int replaceTextColorWithVariableShadow(DrawContext instance, TextRenderer textRenderer, Text text, int x, int y, int color, boolean shadow, Operation<Integer> original) {
 		return original.call(instance, textRenderer, text, x, y, CustomTextColors.INSTANCE.mapTextColor(text, color), shadow);
 	}
@@ -35,7 +39,8 @@ public class ReplaceTextColorInHandledScreen {
 		at = @At(
 			value = "INVOKE",
 			target = "Lnet/minecraft/client/gui/DrawContext;drawTextWithShadow(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/text/Text;III)I"),
-		expect = 0)
+		expect = 0,
+		require = 0)
 	private int replaceTextColorWithShadow(DrawContext instance, TextRenderer textRenderer, Text text, int x, int y, int color, Operation<Integer> original) {
 		return original.call(instance, textRenderer, text, x, y, CustomTextColors.INSTANCE.mapTextColor(text, color));
 	}

src/main/java/moe/nea/firmament/mixins/SlotUpdateListener.java

@@ -23,14 +23,13 @@ public abstract class SlotUpdateListener extends ClientCommonNetworkHandler {
 
 	@Inject(
 		method = "onScreenHandlerSlotUpdate",
-		at = @At(value = "INVOKE", target = "Lnet/minecraft/client/tutorial/TutorialManager;onSlotUpdate(Lnet/minecraft/item/ItemStack;)V"))
+		at = @At(value = "TAIL"))
 	private void onSingleSlotUpdate(
 		ScreenHandlerSlotUpdateS2CPacket packet,
 		CallbackInfo ci) {
 		var player = this.client.player;
 		assert player != null;
-		if (packet.getSyncId() == ScreenHandlerSlotUpdateS2CPacket.UPDATE_PLAYER_INVENTORY_SYNC_ID
-			|| packet.getSyncId() == 0) {
+		if (packet.getSyncId() == 0) {
 			PlayerInventoryUpdate.Companion.publish(new PlayerInventoryUpdate.Single(packet.getSlot(), packet.getStack()));
 		} else if (packet.getSyncId() == player.currentScreenHandler.syncId) {
 			ChestInventoryUpdateEvent.Companion.publish(
@@ -40,8 +39,7 @@ public abstract class SlotUpdateListener extends ClientCommonNetworkHandler {
 	}
 
 	@Inject(method = "onInventory",
-		at = @At(value = "INVOKE", target = "Lnet/minecraft/network/NetworkThreadUtils;forceMainThread(Lnet/minecraft/network/packet/Packet;Lnet/minecraft/network/listener/PacketListener;Lnet/minecraft/util/thread/ThreadExecutor;)V",
-			shift = At.Shift.AFTER))
+		at = @At("TAIL"))
 	private void onMultiSlotUpdate(InventoryS2CPacket packet, CallbackInfo ci) {
 		var player = this.client.player;
 		assert player != null;

src/main/java/moe/nea/firmament/mixins/WorldReadyEventPatch.java

@@ -3,16 +3,17 @@
 package moe.nea.firmament.mixins;
 
 import moe.nea.firmament.events.WorldReadyEvent;
+import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.DownloadingTerrainScreen;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-@Mixin(DownloadingTerrainScreen.class)
+@Mixin(MinecraftClient.class)
 public class WorldReadyEventPatch {
-    @Inject(method = "close", at = @At("HEAD"))
-    public void onClose(CallbackInfo ci) {
-        WorldReadyEvent.Companion.publish(new WorldReadyEvent());
-    }
+	@Inject(method = "joinWorld", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/MinecraftClient;setWorld(Lnet/minecraft/client/world/ClientWorld;)V", shift = At.Shift.AFTER))
+	public void onClose(CallbackInfo ci) {
+		WorldReadyEvent.Companion.publish(new WorldReadyEvent());
+	}
 }

src/main/java/moe/nea/firmament/mixins/WorldRenderLastEventPatch.java

@@ -5,8 +5,10 @@ package moe.nea.firmament.mixins;
 import com.llamalad7.mixinextras.sugar.Local;
 import moe.nea.firmament.events.WorldRenderLastEvent;
 import net.minecraft.client.render.*;
+import net.minecraft.client.util.Handle;
+import net.minecraft.client.util.ObjectAllocator;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.world.tick.TickManager;
+import net.minecraft.util.profiler.Profiler;
 import org.joml.Matrix4f;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -16,22 +18,30 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(WorldRenderer.class)
-public class WorldRenderLastEventPatch {
-    @Shadow
-    @Final
-    private BufferBuilderStorage bufferBuilders;
+public abstract class WorldRenderLastEventPatch {
+	@Shadow
+	@Final
+	private BufferBuilderStorage bufferBuilders;
 
-    @Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/WorldRenderer;renderChunkDebugInfo(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;Lnet/minecraft/client/render/Camera;)V", shift = At.Shift.BEFORE))
-    public void onWorldRenderLast(
-        RenderTickCounter tickCounter, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer,
-        LightmapTextureManager lightmapTextureManager, Matrix4f matrix4f, Matrix4f matrix4f2,
-        CallbackInfo ci, @Local MatrixStack matrixStack
-    ) {
-        var event = new WorldRenderLastEvent(
-            matrixStack, tickCounter, renderBlockOutline,
-            camera, gameRenderer, lightmapTextureManager,
-            this.bufferBuilders.getEntityVertexConsumers()
-        );
-        WorldRenderLastEvent.Companion.publish(event);
-    }
+	@Shadow
+	@Final
+	private DefaultFramebufferSet framebufferSet;
+
+	@Shadow
+	protected abstract void checkEmpty(MatrixStack matrices);
+
+	@Inject(method = "method_62214", at = @At(value = "INVOKE", target = "Lnet/minecraft/util/profiler/Profiler;pop()V", shift = At.Shift.AFTER))
+	public void onWorldRenderLast(Fog fog, RenderTickCounter tickCounter, Camera camera, Profiler profiler, Matrix4f matrix4f, Matrix4f matrix4f2, Handle handle, Handle handle2, Handle handle3, Handle handle4, boolean bl, Frustum frustum, Handle handle5, CallbackInfo ci) {
+		var imm = this.bufferBuilders.getEntityVertexConsumers();
+		var stack = new MatrixStack();
+		// TODO: pre-cancel this event if F1 is active
+		var event = new WorldRenderLastEvent(
+			stack, tickCounter,
+			camera,
+			imm
+		);
+		WorldRenderLastEvent.Companion.publish(event);
+		imm.draw();
+		checkEmpty(stack);
+	}
 }

src/main/java/moe/nea/firmament/mixins/accessor/AccessorGameRenderer.java

@@ -1,14 +0,0 @@
-
-
-package moe.nea.firmament.mixins.accessor;
-
-import net.minecraft.client.render.Camera;
-import net.minecraft.client.render.GameRenderer;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.gen.Invoker;
-
-@Mixin(GameRenderer.class)
-public interface AccessorGameRenderer {
-    @Invoker("getFov")
-    double getFov_firmament(Camera camera, float tickDelta, boolean changingFov);
-}

src/main/java/moe/nea/firmament/mixins/customgui/PatchHandledScreen.java

@@ -14,7 +14,6 @@ import net.minecraft.client.gui.screen.ingame.HandledScreen;
 import net.minecraft.screen.ScreenHandler;
 import net.minecraft.screen.slot.Slot;
 import net.minecraft.text.Text;
-import net.minecraft.util.collection.DefaultedList;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -88,29 +87,18 @@ public class PatchHandledScreen<T extends ScreenHandler> extends Screen implemen
 	}
 
 
-	@Unique
-	private Slot didBeforeSlotRender;
-
 	@WrapOperation(
-		method = "render",
+		method = "drawSlots",
 		at = @At(
 			value = "INVOKE",
-			target = "Lnet/minecraft/util/collection/DefaultedList;get(I)Ljava/lang/Object;"))
-	private Object beforeSlotRender(DefaultedList instance, int index, Operation<Object> original, @Local(argsOnly = true) DrawContext context) {
-		var slot = (Slot) original.call(instance, index);
+			target = "Lnet/minecraft/client/gui/screen/ingame/HandledScreen;drawSlot(Lnet/minecraft/client/gui/DrawContext;Lnet/minecraft/screen/slot/Slot;)V"))
+	private void beforeSlotRender(HandledScreen instance, DrawContext context, Slot slot, Operation<Void> original) {
 		if (override != null) {
-			didBeforeSlotRender = slot;
 			override.beforeSlotRender(context, slot);
 		}
-		return slot;
-	}
-
-	@Inject(method = "render",
-		at = @At(value = "INVOKE", target = "Lnet/minecraft/util/collection/DefaultedList;size()I"))
-	private void afterSlotRender(DrawContext context, int mouseX, int mouseY, float delta, CallbackInfo ci) {
-		if (override != null && didBeforeSlotRender != null) {
-			override.afterSlotRender(context, didBeforeSlotRender);
-			didBeforeSlotRender = null;
+		original.call(instance, context, slot);
+		if (override != null) {
+			override.afterSlotRender(context, slot);
 		}
 	}
 

src/main/java/moe/nea/firmament/mixins/custommodels/ApplyHeadModelInItemRenderer.java

@@ -1,33 +1,35 @@
 
 package moe.nea.firmament.mixins.custommodels;
 
-import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
-import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 import com.llamalad7.mixinextras.sugar.Local;
+import com.llamalad7.mixinextras.sugar.ref.LocalRef;
 import moe.nea.firmament.features.texturepack.BakedModelExtra;
+import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.render.model.BakedModel;
-import net.minecraft.client.render.model.json.ModelTransformationMode;
-import net.minecraft.entity.LivingEntity;
+import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.item.ItemStack;
-import net.minecraft.world.World;
+import net.minecraft.item.ModelTransformationMode;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ItemRenderer.class)
 public class ApplyHeadModelInItemRenderer {
-    @WrapOperation(method = "renderItem(Lnet/minecraft/entity/LivingEntity;Lnet/minecraft/item/ItemStack;Lnet/minecraft/client/render/model/json/ModelTransformationMode;ZLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;Lnet/minecraft/world/World;III)V",
-        at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/item/ItemRenderer;getModel(Lnet/minecraft/item/ItemStack;Lnet/minecraft/world/World;Lnet/minecraft/entity/LivingEntity;I)Lnet/minecraft/client/render/model/BakedModel;"))
-    private BakedModel applyHeadModel(ItemRenderer instance, ItemStack stack, World world, LivingEntity entity, int seed, Operation<BakedModel> original,
-                                      @Local(argsOnly = true) ModelTransformationMode modelTransformationMode) {
-        var model = original.call(instance, stack, world, entity, seed);
-        if (modelTransformationMode == ModelTransformationMode.HEAD
-            && model instanceof BakedModelExtra extra) {
-            var headModel = extra.getHeadModel_firmament();
-            if (headModel != null) {
-                model = headModel;
-            }
-        }
-        return model;
-    }
+	@Inject(method = "renderItem(Lnet/minecraft/item/ItemStack;Lnet/minecraft/item/ModelTransformationMode;ZLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;IILnet/minecraft/client/render/model/BakedModel;ZF)V",
+		at = @At("HEAD"))
+	private void applyHeadModel(ItemStack stack, ModelTransformationMode transformationMode, boolean leftHanded,
+	                            MatrixStack matrices, VertexConsumerProvider vertexConsumers, int light, int overlay,
+	                            BakedModel model, boolean useInventoryModel, float z, CallbackInfo ci,
+	                            @Local(argsOnly = true) LocalRef<BakedModel> modelMut
+	) {
+		var extra = BakedModelExtra.cast(model);
+		if (transformationMode == ModelTransformationMode.HEAD && extra != null) {
+			var headModel = extra.getHeadModel_firmament();
+			if (headModel != null) {
+				modelMut.set(headModel);
+			}
+		}
+	}
 }

src/main/java/moe/nea/firmament/mixins/custommodels/GlobalModelOverridePatch.java

@@ -8,6 +8,7 @@ import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
@@ -17,13 +18,14 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 @Mixin(ItemRenderer.class)
 public abstract class GlobalModelOverridePatch {
 
-    @Shadow
-    public abstract ItemModels getModels();
+	@Shadow
+	@Final
+	private ItemModels models;
 
-    @Inject(method = "getModel", at = @At("HEAD"), cancellable = true)
-    private void overrideGlobalModel(
-        ItemStack stack, World world, LivingEntity entity,
-        int seed, CallbackInfoReturnable<BakedModel> cir) {
-        CustomGlobalTextures.replaceGlobalModel(this.getModels(), stack, cir);
-    }
+	@Inject(method = "getModel(Lnet/minecraft/item/ItemStack;Lnet/minecraft/world/World;Lnet/minecraft/entity/LivingEntity;I)Lnet/minecraft/client/render/model/BakedModel;", at = @At("HEAD"), cancellable = true)
+	private void overrideGlobalModel(
+		ItemStack stack, World world, LivingEntity entity,
+		int seed, CallbackInfoReturnable<BakedModel> cir) {
+		CustomGlobalTextures.replaceGlobalModel(this.models, stack, cir);
+	}
 }

src/main/java/moe/nea/firmament/mixins/custommodels/HeadModelReplacerPatch.java

@@ -0,0 +1,57 @@
+
+package moe.nea.firmament.mixins.custommodels;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import com.llamalad7.mixinextras.sugar.Local;
+import moe.nea.firmament.features.texturepack.BakedModelExtra;
+import net.minecraft.block.AbstractSkullBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
+import net.minecraft.client.render.VertexConsumerProvider;
+import net.minecraft.client.render.entity.LivingEntityRenderer;
+import net.minecraft.client.render.entity.feature.HeadFeatureRenderer;
+import net.minecraft.client.render.entity.model.EntityModel;
+import net.minecraft.client.render.entity.model.ModelWithHead;
+import net.minecraft.client.render.entity.state.LivingEntityRenderState;
+import net.minecraft.client.render.model.BakedModel;
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.entity.EquipmentSlot;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.ItemStack;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(HeadFeatureRenderer.class)
+public class HeadModelReplacerPatch<S extends LivingEntityRenderState, M extends EntityModel<S> & ModelWithHead> {
+	/**
+	 * This class serves to disable the replacing of head models with the vanilla block model. Vanilla first selects loads
+	 * the model containing the head model regularly in {@link LivingEntityRenderer#updateRenderState}, but then discards
+	 * the model in {@link HeadFeatureRenderer#render(MatrixStack, VertexConsumerProvider, int, LivingEntityRenderState, float, float)}
+	 * if it detects a skull block. This serves to disable that functionality if a head model override is present.
+	 */
+	@WrapOperation(method = "render(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;ILnet/minecraft/client/render/entity/state/LivingEntityRenderState;FF)V",
+		at = @At(value = "INVOKE", target = "Lnet/minecraft/item/BlockItem;getBlock()Lnet/minecraft/block/Block;"))
+	private Block replaceSkull(BlockItem instance, Operation<Block> original, @Local BakedModel bakedModel) {
+		var oldBlock = original.call(instance);
+		if (oldBlock instanceof AbstractSkullBlock) {
+			var extra = BakedModelExtra.cast(bakedModel);
+			if (extra != null && extra.getHeadModel_firmament() != null)
+				return Blocks.ENCHANTING_TABLE; // Any non skull block. Let's choose the enchanting table because it is very distinct.
+		}
+		return oldBlock;
+	}
+
+	/**
+	 * We disable the has model override, since texture packs get precedent to server data.
+	 */
+	@WrapOperation(method = "render(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;ILnet/minecraft/client/render/entity/state/LivingEntityRenderState;FF)V",
+		at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/entity/feature/ArmorFeatureRenderer;hasModel(Lnet/minecraft/item/ItemStack;Lnet/minecraft/entity/EquipmentSlot;)Z"))
+	private boolean replaceHasModel(ItemStack stack, EquipmentSlot slot, Operation<Boolean> original,
+	                                @Local BakedModel bakedModel) {
+		var extra = BakedModelExtra.cast(bakedModel);
+		if (extra != null && extra.getHeadModel_firmament() != null)
+			return false;
+		return original.call(stack, slot);
+	}
+}

src/main/java/moe/nea/firmament/mixins/custommodels/ItemRendererTintContextPatch.java

@@ -5,28 +5,30 @@ import moe.nea.firmament.features.texturepack.TintOverrides;
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.render.model.BakedModel;
-import net.minecraft.client.render.model.json.ModelTransformationMode;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.item.ItemStack;
+import net.minecraft.item.ModelTransformationMode;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-@Mixin(ItemRenderer.class)
+@Mixin(value = ItemRenderer.class, priority = 1010)
 public class ItemRendererTintContextPatch {
-	@Inject(method = "renderItem(Lnet/minecraft/item/ItemStack;Lnet/minecraft/client/render/model/json/ModelTransformationMode;ZLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;IILnet/minecraft/client/render/model/BakedModel;)V",
-		at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/model/BakedModel;getTransformation()Lnet/minecraft/client/render/model/json/ModelTransformation;"), allow = 1)
-	private void onStartRendering(ItemStack stack, ModelTransformationMode renderMode, boolean leftHanded, MatrixStack matrices, VertexConsumerProvider vertexConsumers, int light, int overlay, BakedModel model, CallbackInfo ci) {
-		if (model instanceof BakedModelExtra extra) {
+	@Inject(method = "renderItem(Lnet/minecraft/item/ItemStack;Lnet/minecraft/item/ModelTransformationMode;ZLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;IILnet/minecraft/client/render/model/BakedModel;ZF)V",
+		at = @At(value = "HEAD"), allow = 1)
+	private void onStartRendering(ItemStack stack, ModelTransformationMode transformationMode, boolean leftHanded, MatrixStack matrices, VertexConsumerProvider vertexConsumers, int light, int overlay, BakedModel model, boolean useInventoryModel, float z, CallbackInfo ci) {
+		var extra = BakedModelExtra.cast(model);
+		if (extra != null) {
 			TintOverrides.Companion.enter(extra.getTintOverrides_firmament());
 		}
 	}
 
-	@Inject(method = "renderItem(Lnet/minecraft/item/ItemStack;Lnet/minecraft/client/render/model/json/ModelTransformationMode;ZLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;IILnet/minecraft/client/render/model/BakedModel;)V",
-		at = @At(value = "INVOKE", target = "Lnet/minecraft/client/util/math/MatrixStack;pop()V"), allow = 1)
-	private void onEndRendering(ItemStack stack, ModelTransformationMode renderMode, boolean leftHanded, MatrixStack matrices, VertexConsumerProvider vertexConsumers, int light, int overlay, BakedModel model, CallbackInfo ci) {
-		if (model instanceof BakedModelExtra extra) {
+	@Inject(method = "renderItem(Lnet/minecraft/item/ItemStack;Lnet/minecraft/item/ModelTransformationMode;ZLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;IILnet/minecraft/client/render/model/BakedModel;ZF)V",
+		at = @At("TAIL"), allow = 1)
+	private void onEndRendering(ItemStack stack, ModelTransformationMode transformationMode, boolean leftHanded, MatrixStack matrices, VertexConsumerProvider vertexConsumers, int light, int overlay, BakedModel model, boolean useInventoryModel, float z, CallbackInfo ci) {
+		var extra = BakedModelExtra.cast(model);
+		if (extra != null) {
 			TintOverrides.Companion.exit(extra.getTintOverrides_firmament());
 		}
 	}

src/main/java/moe/nea/firmament/mixins/custommodels/JsonUnbakedModelDataHolder.java

@@ -1,11 +1,11 @@
 package moe.nea.firmament.mixins.custommodels;
 
-import com.google.gson.annotations.SerializedName;
 import com.llamalad7.mixinextras.injector.ModifyReturnValue;
 import com.llamalad7.mixinextras.sugar.Local;
 import moe.nea.firmament.features.texturepack.BakedModelExtra;
 import moe.nea.firmament.features.texturepack.JsonUnbakedModelFirmExtra;
 import moe.nea.firmament.features.texturepack.TintOverrides;
+import moe.nea.firmament.util.ErrorUtil;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.render.model.Baker;
 import net.minecraft.client.render.model.ModelRotation;
@@ -18,15 +18,20 @@ import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-import java.util.Collection;
 import java.util.Objects;
 
 @Mixin(JsonUnbakedModel.class)
-public class JsonUnbakedModelDataHolder implements JsonUnbakedModelFirmExtra {
+public abstract class JsonUnbakedModelDataHolder implements JsonUnbakedModelFirmExtra {
 	@Shadow
 	@Nullable
 	protected JsonUnbakedModel parent;
+
+	@Shadow
+	public abstract String toString();
+
 	@Unique
 	@Nullable
 	public Identifier headModel;
@@ -67,31 +72,59 @@ public class JsonUnbakedModelDataHolder implements JsonUnbakedModelFirmExtra {
 		return ((JsonUnbakedModelFirmExtra) this.parent).getHeadModel_firmament();
 	}
 
-	@ModifyReturnValue(method = "getModelDependencies", at = @At("RETURN"))
-	private Collection<Identifier> addDependencies(Collection<Identifier> original) {
+	@Inject(method = "resolve", at = @At("HEAD"))
+	private void addDependencies(UnbakedModel.Resolver resolver, CallbackInfo ci) {
 		var headModel = getHeadModel_firmament();
 		if (headModel != null) {
-			original.add(headModel);
+			resolver.resolve(headModel);
+		}
+	}
+
+	private void addExtraBakeInfo(BakedModel bakedModel, Baker baker) {
+		if (!this.toString().contains("minecraft") && this.toString().contains("crimson")) {
+			System.out.println("Found non minecraft model " + this);
+		}
+		var extra = BakedModelExtra.cast(bakedModel);
+		if (extra != null) {
+			var headModel = getHeadModel_firmament();
+			if (headModel != null) {
+				extra.setHeadModel_firmament(baker.bake(headModel, ModelRotation.X0_Y0));
+			}
+			if (getTintOverrides_firmament().hasOverrides()) {
+				extra.setTintOverrides_firmament(getTintOverrides_firmament());
+			}
+		}
+	}
+
+	/**
+	 * @see ProvideBakerToJsonUnbakedModelPatch
+	 */
+	@Override
+	public void storeExtraBaker_firmament(@NotNull Baker baker) {
+		this.storedBaker = baker;
+	}
+
+	@Unique
+	private Baker storedBaker;
+
+	@ModifyReturnValue(
+		method = "bake(Ljava/util/function/Function;Lnet/minecraft/client/render/model/ModelBakeSettings;Z)Lnet/minecraft/client/render/model/BakedModel;",
+		at = @At("RETURN"))
+	private BakedModel bakeExtraInfoWithoutBaker(BakedModel original) {
+		if (storedBaker != null) {
+			addExtraBakeInfo(original, storedBaker);
+			storedBaker = null;
 		}
 		return original;
 	}
 
 	@ModifyReturnValue(
-		method = "bake(Lnet/minecraft/client/render/model/Baker;Lnet/minecraft/client/render/model/json/JsonUnbakedModel;Ljava/util/function/Function;Lnet/minecraft/client/render/model/ModelBakeSettings;Z)Lnet/minecraft/client/render/model/BakedModel;",
+		method = {
+			"bake(Lnet/minecraft/client/render/model/Baker;Ljava/util/function/Function;Lnet/minecraft/client/render/model/ModelBakeSettings;)Lnet/minecraft/client/render/model/BakedModel;"
+		},
 		at = @At(value = "RETURN"))
 	private BakedModel bakeExtraInfo(BakedModel original, @Local(argsOnly = true) Baker baker) {
-		if (original instanceof BakedModelExtra extra) {
-			var headModel = getHeadModel_firmament();
-			if (headModel != null) {
-				UnbakedModel unbakedModel = baker.getOrLoadModel(headModel);
-				extra.setHeadModel_firmament(
-					Objects.equals(unbakedModel, parent)
-						? null
-						: baker.bake(headModel, ModelRotation.X0_Y0));
-			}
-			if (getTintOverrides_firmament().hasOverrides())
-				extra.setTintOverrides_firmament(getTintOverrides_firmament());
-		}
+		addExtraBakeInfo(original, baker);
 		return original;
 	}
 }

src/main/java/moe/nea/firmament/mixins/custommodels/PatchArmorTexture.java

@@ -6,26 +6,24 @@ import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 import com.llamalad7.mixinextras.sugar.Local;
 import moe.nea.firmament.features.texturepack.CustomGlobalArmorOverrides;
 import net.minecraft.client.render.entity.feature.ArmorFeatureRenderer;
-import net.minecraft.item.ArmorMaterial;
+import net.minecraft.component.type.EquippableComponent;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.Identifier;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 
-import java.util.List;
+import java.util.Optional;
 
 @Mixin(ArmorFeatureRenderer.class)
 public class PatchArmorTexture {
-    @WrapOperation(
-        method = "renderArmor",
-        at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ArmorMaterial;layers()Ljava/util/List;"))
-    private List<ArmorMaterial.Layer> overrideLayers(
-        ArmorMaterial instance,
-        Operation<List<ArmorMaterial.Layer>> original,
-        @Local ItemStack itemStack
-    ) {
-        var overrides = CustomGlobalArmorOverrides.overrideArmor(itemStack);
-        if (overrides == null)
-            return original.call(instance);
-        return overrides;
-    }
+	@WrapOperation(
+		method = "renderArmor",
+		at = @At(value = "INVOKE", target = "Lnet/minecraft/component/type/EquippableComponent;model()Ljava/util/Optional;"))
+	private Optional<Identifier> overrideLayers(
+		EquippableComponent instance, Operation<Optional<Identifier>> original, @Local(argsOnly = true) ItemStack itemStack
+	) {
+		// TODO: check that all armour items are naturally equippable and have the equppable component. otherwise our call here will not be reached.
+		var overrides = CustomGlobalArmorOverrides.overrideArmor(itemStack);
+		return overrides.or(() -> original.call(instance));
+	}
 }

src/main/java/moe/nea/firmament/mixins/custommodels/PatchHeadFeatureRenderer.java

@@ -1,45 +0,0 @@
-
-package moe.nea.firmament.mixins.custommodels;
-
-import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
-import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
-import com.llamalad7.mixinextras.sugar.Local;
-import moe.nea.firmament.features.texturepack.BakedModelExtra;
-import net.minecraft.block.AbstractSkullBlock;
-import net.minecraft.block.Block;
-import net.minecraft.block.Blocks;
-import net.minecraft.client.render.entity.feature.HeadFeatureRenderer;
-import net.minecraft.client.render.entity.model.EntityModel;
-import net.minecraft.client.render.item.HeldItemRenderer;
-import net.minecraft.entity.LivingEntity;
-import net.minecraft.item.BlockItem;
-import net.minecraft.item.ItemStack;
-import org.spongepowered.asm.mixin.Final;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-
-@Mixin(HeadFeatureRenderer.class)
-public class PatchHeadFeatureRenderer<T extends LivingEntity, M extends EntityModel<T>> {
-
-    @Shadow
-    @Final
-    private HeldItemRenderer heldItemRenderer;
-
-    @WrapOperation(method = "render(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;ILnet/minecraft/entity/LivingEntity;FFFFFF)V",
-        at = @At(value = "INVOKE", target = "Lnet/minecraft/item/BlockItem;getBlock()Lnet/minecraft/block/Block;"))
-    private Block replaceSkull(BlockItem instance, Operation<Block> original, @Local ItemStack itemStack, @Local(argsOnly = true) T entity) {
-        var oldBlock = original.call(instance);
-        if (oldBlock instanceof AbstractSkullBlock) {
-            var bakedModel = this.heldItemRenderer.itemRenderer
-                .getModel(itemStack, entity.getWorld(), entity, 0);
-            if (bakedModel instanceof BakedModelExtra extra && extra.getHeadModel_firmament() != null)
-                return Blocks.ENCHANTING_TABLE; // Any non skull block. Let's choose the enchanting table because it is very distinct.
-        }
-        return oldBlock;
-    }
-
-
-
-
-}

src/main/java/moe/nea/firmament/mixins/custommodels/PatchLegacyArmorLayerSupport.java

@@ -0,0 +1,22 @@
+package moe.nea.firmament.mixins.custommodels;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import moe.nea.firmament.features.texturepack.CustomGlobalArmorOverrides;
+import net.minecraft.client.render.entity.equipment.EquipmentModelLoader;
+import net.minecraft.client.render.entity.equipment.EquipmentRenderer;
+import net.minecraft.item.equipment.EquipmentModel;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(EquipmentRenderer.class)
+public class PatchLegacyArmorLayerSupport {
+	@WrapOperation(method = "render(Lnet/minecraft/item/equipment/EquipmentModel$LayerType;Lnet/minecraft/util/Identifier;Lnet/minecraft/client/model/Model;Lnet/minecraft/item/ItemStack;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;ILnet/minecraft/util/Identifier;)V",
+		at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/entity/equipment/EquipmentModelLoader;get(Lnet/minecraft/util/Identifier;)Lnet/minecraft/item/equipment/EquipmentModel;"))
+	private EquipmentModel patchModelLayers(EquipmentModelLoader instance, Identifier id, Operation<EquipmentModel> original) {
+		var modelOverride = CustomGlobalArmorOverrides.overrideArmorLayer(id);
+		if (modelOverride != null) return modelOverride;
+		return original.call(instance, id);
+	}
+}

src/main/java/moe/nea/firmament/mixins/custommodels/PatchOverrideDeserializer.java

@@ -22,29 +22,29 @@ import java.util.Map;
 @Mixin(ModelOverride.Deserializer.class)
 public class PatchOverrideDeserializer {
 
-    @ModifyReturnValue(
-        method = "deserialize(Lcom/google/gson/JsonElement;Ljava/lang/reflect/Type;Lcom/google/gson/JsonDeserializationContext;)Lnet/minecraft/client/render/model/json/ModelOverride;",
-        at = @At(value = "RETURN"))
-    private ModelOverride addCustomOverrides(ModelOverride original, @Local JsonObject jsonObject) {
-        var originalData = (ModelOverrideData) original;
-        originalData.setFirmamentOverrides(CustomModelOverrideParser.parseCustomModelOverrides(jsonObject));
-        return original;
-    }
+	@ModifyReturnValue(
+		method = "deserialize(Lcom/google/gson/JsonElement;Ljava/lang/reflect/Type;Lcom/google/gson/JsonDeserializationContext;)Lnet/minecraft/client/render/model/json/ModelOverride;",
+		at = @At(value = "RETURN"))
+	private ModelOverride addCustomOverrides(ModelOverride original, @Local JsonObject jsonObject) {
+		var originalData = (ModelOverrideData) (Object) original;
+		originalData.setFirmamentOverrides(CustomModelOverrideParser.parseCustomModelOverrides(jsonObject));
+		return original;
+	}
 
-    @ModifyExpressionValue(
-        method = "deserializeMinPropertyValues(Lcom/google/gson/JsonObject;)Ljava/util/List;",
-        at = @At(value = "INVOKE", target = "Ljava/util/Map$Entry;getValue()Ljava/lang/Object;"))
-    private Object removeFirmamentPredicatesFromJsonIteration(Object original, @Local Map.Entry<String, JsonElement> entry) {
-        if (entry.getKey().startsWith("firmament:")) return new JsonPrimitive(0F);
-        return original;
-    }
+	@ModifyExpressionValue(
+		method = "deserializeMinPropertyValues(Lcom/google/gson/JsonObject;)Ljava/util/List;",
+		at = @At(value = "INVOKE", target = "Ljava/util/Map$Entry;getValue()Ljava/lang/Object;"))
+	private Object removeFirmamentPredicatesFromJsonIteration(Object original, @Local Map.Entry<String, JsonElement> entry) {
+		if (entry.getKey().startsWith("firmament:")) return new JsonPrimitive(0F);
+		return original;
+	}
 
-    @Inject(
-        method = "deserializeMinPropertyValues",
-        at = @At(value = "INVOKE", target = "Ljava/util/Map;entrySet()Ljava/util/Set;")
-    )
-    private void whatever(JsonObject object, CallbackInfoReturnable<List<ModelOverride.Condition>> cir,
-                          @Local Map<Identifier, Float> maps) {
-        maps.entrySet().removeIf(it -> it.getKey().getNamespace().equals("firmament"));
-    }
+	@Inject(
+		method = "deserializeMinPropertyValues",
+		at = @At(value = "INVOKE", target = "Ljava/util/Map;entrySet()Ljava/util/Set;")
+	)
+	private void whatever(JsonObject object, CallbackInfoReturnable<List<ModelOverride.Condition>> cir,
+	                      @Local Map<Identifier, Float> maps) {
+		maps.entrySet().removeIf(it -> it.getKey().getNamespace().equals("firmament"));
+	}
 }

src/main/java/moe/nea/firmament/mixins/custommodels/ProvideBakerToJsonUnbakedModelPatch.java

@@ -0,0 +1,27 @@
+package moe.nea.firmament.mixins.custommodels;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import moe.nea.firmament.features.texturepack.JsonUnbakedModelFirmExtra;
+import net.minecraft.client.render.model.BakedModel;
+import net.minecraft.client.render.model.Baker;
+import net.minecraft.client.render.model.ModelBakeSettings;
+import net.minecraft.client.render.model.json.JsonUnbakedModel;
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.client.util.SpriteIdentifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+import java.util.function.Function;
+
+/**
+ * @see JsonUnbakedModelDataHolder#storeExtraBaker_firmament
+ */
+@Mixin(targets = "net.minecraft.client.render.model.ModelBaker$BakerImpl")
+public abstract class ProvideBakerToJsonUnbakedModelPatch implements Baker {
+	@WrapOperation(method = "bake(Lnet/minecraft/client/render/model/UnbakedModel;Lnet/minecraft/client/render/model/ModelBakeSettings;)Lnet/minecraft/client/render/model/BakedModel;", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/model/json/JsonUnbakedModel;bake(Ljava/util/function/Function;Lnet/minecraft/client/render/model/ModelBakeSettings;Z)Lnet/minecraft/client/render/model/BakedModel;"))
+	private BakedModel provideExtraBakerToModel(JsonUnbakedModel instance, Function<SpriteIdentifier, Sprite> function, ModelBakeSettings modelBakeSettings, boolean bl, Operation<BakedModel> original) {
+		((JsonUnbakedModelFirmExtra) instance).storeExtraBaker_firmament(this);
+		return original.call(instance, function, modelBakeSettings, bl);
+	}
+}

src/main/java/moe/nea/firmament/mixins/custommodels/ReferenceCustomModelsPatch.java

@@ -0,0 +1,37 @@
+package moe.nea.firmament.mixins.custommodels;
+
+import moe.nea.firmament.events.BakeExtraModelsEvent;
+import net.minecraft.client.render.model.BlockStatesLoader;
+import net.minecraft.client.render.model.ItemModel;
+import net.minecraft.client.render.model.ReferencedModelsCollector;
+import net.minecraft.client.render.model.UnbakedModel;
+import net.minecraft.client.util.ModelIdentifier;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.Map;
+
+@Mixin(ReferencedModelsCollector.class)
+public abstract class ReferenceCustomModelsPatch {
+	@Shadow
+	protected abstract void addTopLevelModel(ModelIdentifier modelId, UnbakedModel model);
+
+	@Shadow
+	@Final
+	private Map<Identifier, UnbakedModel> inputs;
+
+	@Inject(method = "addBlockStates", at = @At("RETURN"))
+	private void addFirmamentReferencedModels(
+		BlockStatesLoader.BlockStateDefinition definition, CallbackInfo ci
+	) {
+		inputs.keySet().stream().filter(it->it.toString().contains("firm")).forEach(System.out::println);
+		BakeExtraModelsEvent.Companion.publish(new BakeExtraModelsEvent(
+			(modelIdentifier, identifier) -> addTopLevelModel(modelIdentifier, new ItemModel(identifier))));
+
+	}
+}

src/main/java/moe/nea/firmament/mixins/custommodels/TestForFirmamentOverridePredicatesPatch.java

@@ -17,33 +17,33 @@ import org.spongepowered.asm.mixin.injection.ModifyArg;
 @Mixin(ModelOverrideList.class)
 public class TestForFirmamentOverridePredicatesPatch {
 
-    @ModifyArg(method = "<init>(Lnet/minecraft/client/render/model/Baker;Lnet/minecraft/client/render/model/json/JsonUnbakedModel;Ljava/util/List;)V",
-        at = @At(
-            value = "INVOKE", target = "Ljava/util/List;add(Ljava/lang/Object;)Z"
-        ))
-    public Object onInit(
-        Object element,
-        @Local ModelOverride modelOverride
-    ) {
-        var bakedOverride = (ModelOverrideList.BakedOverride) element;
-        ((BakedOverrideData) bakedOverride)
-            .setFirmamentOverrides(((ModelOverrideData) modelOverride).getFirmamentOverrides());
-        return element;
-    }
+	@ModifyArg(method = "<init>(Lnet/minecraft/client/render/model/Baker;Ljava/util/List;)V",
+		at = @At(
+			value = "INVOKE", target = "Ljava/util/List;add(Ljava/lang/Object;)Z"
+		))
+	public Object onInit(
+		Object element,
+		@Local ModelOverride modelOverride
+	) {
+		var bakedOverride = (ModelOverrideList.BakedOverride) element;
+		((BakedOverrideData) (Object) bakedOverride)
+			.setFirmamentOverrides(((ModelOverrideData) (Object) modelOverride).getFirmamentOverrides());
+		return element;
+	}
 
-    @ModifyExpressionValue(method = "apply", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/model/json/ModelOverrideList$BakedOverride;test([F)Z"))
-    public boolean testFirmamentOverrides(boolean originalValue,
-                                          @Local ModelOverrideList.BakedOverride bakedOverride,
-                                          @Local(argsOnly = true) ItemStack stack) {
-        if (!originalValue) return false;
-        var overrideData = (BakedOverrideData) bakedOverride;
-        var overrides = overrideData.getFirmamentOverrides();
-        if (overrides == null) return true;
-        if (!CustomSkyBlockTextures.TConfig.INSTANCE.getEnableModelOverrides()) return false;
-        for (FirmamentModelPredicate firmamentOverride : overrides) {
-            if (!firmamentOverride.test(stack))
-                return false;
-        }
-        return true;
-    }
+	@ModifyExpressionValue(method = "getModel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/model/json/ModelOverrideList$BakedOverride;test([F)Z"))
+	public boolean testFirmamentOverrides(boolean originalValue,
+	                                      @Local ModelOverrideList.BakedOverride bakedOverride,
+	                                      @Local(argsOnly = true) ItemStack stack) {
+		if (!originalValue) return false;
+		var overrideData = (BakedOverrideData) (Object) bakedOverride;
+		var overrides = overrideData.getFirmamentOverrides();
+		if (overrides == null) return true;
+		if (!CustomSkyBlockTextures.TConfig.INSTANCE.getEnableModelOverrides()) return false;
+		for (FirmamentModelPredicate firmamentOverride : overrides) {
+			if (!firmamentOverride.test(stack))
+				return false;
+		}
+		return true;
+	}
 }

src/main/kotlin/events/BakeExtraModelsEvent.kt

@@ -1,21 +1,24 @@
-
 package moe.nea.firmament.events
 
-import java.util.function.Consumer
+import java.util.function.BiConsumer
+import net.minecraft.client.render.model.ReferencedModelsCollector
 import net.minecraft.client.util.ModelIdentifier
+import net.minecraft.util.Identifier
 
+// TODO: Rename this event, since it is not really directly baking models anymore
 class BakeExtraModelsEvent(
-    private val addItemModel: Consumer<ModelIdentifier>,
-    private val addAnyModel: Consumer<ModelIdentifier>,
+	private val addAnyModel: BiConsumer<ModelIdentifier, Identifier>,
 ) : FirmamentEvent() {
 
-    fun addNonItemModel(modelIdentifier: ModelIdentifier) {
-        this.addAnyModel.accept(modelIdentifier)
-    }
+	fun addNonItemModel(modelIdentifier: ModelIdentifier, identifier: Identifier) {
+		this.addAnyModel.accept(modelIdentifier, identifier)
+	}
 
-    fun addItemModel(modelIdentifier: ModelIdentifier) {
-        this.addItemModel.accept(modelIdentifier)
-    }
+	fun addItemModel(modelIdentifier: ModelIdentifier) {
+		addNonItemModel(
+			modelIdentifier,
+			modelIdentifier.id.withPrefixedPath(ReferencedModelsCollector.ITEM_DIRECTORY))
+	}
 
-    companion object : FirmamentEventBus<BakeExtraModelsEvent>()
+	companion object : FirmamentEventBus<BakeExtraModelsEvent>()
 }

src/main/kotlin/events/CustomItemModelEvent.kt

@@ -2,35 +2,37 @@ package moe.nea.firmament.events
 
 import java.util.Optional
 import kotlin.jvm.optionals.getOrNull
+import net.minecraft.client.render.item.ItemModels
 import net.minecraft.client.render.model.BakedModel
-import net.minecraft.client.render.model.BakedModelManager
 import net.minecraft.client.util.ModelIdentifier
 import net.minecraft.item.ItemStack
+import moe.nea.firmament.util.ErrorUtil
 import moe.nea.firmament.util.collections.WeakCache
 
 data class CustomItemModelEvent(
-    val itemStack: ItemStack,
-    var overrideModel: ModelIdentifier? = null,
+	val itemStack: ItemStack,
+	var overrideModel: ModelIdentifier? = null,
 ) : FirmamentEvent() {
-    companion object : FirmamentEventBus<CustomItemModelEvent>() {
-        val cache =
-            WeakCache.memoize<ItemStack, BakedModelManager, Optional<BakedModel>>("CustomItemModels") { stack, models ->
-                val modelId = getModelIdentifier(stack) ?: return@memoize Optional.empty()
-                val bakedModel = models.getModel(modelId)
-                if (bakedModel === models.missingModel) return@memoize Optional.empty()
-                Optional.of(bakedModel)
-            }
+	companion object : FirmamentEventBus<CustomItemModelEvent>() {
+		val cache =
+			WeakCache.memoize<ItemStack, ItemModels, Optional<BakedModel>>("CustomItemModels") { stack, models ->
+				val modelId = getModelIdentifier(stack) ?: return@memoize Optional.empty()
+				ErrorUtil.softCheck("Model Id needs to have an inventory variant", modelId.variant() == "inventory")
+				val bakedModel = models.getModel(modelId.id)
+				if (bakedModel == null || bakedModel === models.missingModelSupplier.get()) return@memoize Optional.empty()
+				Optional.of(bakedModel)
+			}
 
-        @JvmStatic
-        fun getModelIdentifier(itemStack: ItemStack?): ModelIdentifier? {
-            if (itemStack == null) return null
-            return publish(CustomItemModelEvent(itemStack)).overrideModel
-        }
+		@JvmStatic
+		fun getModelIdentifier(itemStack: ItemStack?): ModelIdentifier? {
+			if (itemStack == null) return null
+			return publish(CustomItemModelEvent(itemStack)).overrideModel
+		}
 
-        @JvmStatic
-        fun getModel(itemStack: ItemStack?, thing: BakedModelManager): BakedModel? {
-            if (itemStack == null) return null
-            return cache.invoke(itemStack, thing).getOrNull()
-        }
-    }
+		@JvmStatic
+		fun getModel(itemStack: ItemStack?, thing: ItemModels): BakedModel? {
+			if (itemStack == null) return null
+			return cache.invoke(itemStack, thing).getOrNull()
+		}
+	}
 }

src/main/kotlin/events/DebugInstantiateEvent.kt

@@ -0,0 +1,9 @@
+package moe.nea.firmament.events
+
+/**
+ * Called in a devenv after minecraft has been initialized. This event should be used to force instantiation of lazy
+ * variables (and similar late init) to cause any possible issues to materialize.
+ */
+class DebugInstantiateEvent : FirmamentEvent() {
+	companion object : FirmamentEventBus<DebugInstantiateEvent>()
+}

src/main/kotlin/events/FinalizeResourceManagerEvent.kt

@@ -5,31 +5,28 @@ import java.util.concurrent.Executor
 import net.minecraft.resource.ReloadableResourceManagerImpl
 import net.minecraft.resource.ResourceManager
 import net.minecraft.resource.ResourceReloader
-import net.minecraft.util.profiler.Profiler
 
 data class FinalizeResourceManagerEvent(
-    val resourceManager: ReloadableResourceManagerImpl,
+	val resourceManager: ReloadableResourceManagerImpl,
 ) : FirmamentEvent() {
-    companion object : FirmamentEventBus<FinalizeResourceManagerEvent>()
+	companion object : FirmamentEventBus<FinalizeResourceManagerEvent>()
 
-    inline fun registerOnApply(name: String, crossinline function: () -> Unit) {
-        resourceManager.registerReloader(object : ResourceReloader {
-            override fun reload(
-                synchronizer: ResourceReloader.Synchronizer,
-                manager: ResourceManager?,
-                prepareProfiler: Profiler?,
-                applyProfiler: Profiler?,
-                prepareExecutor: Executor?,
-                applyExecutor: Executor
-            ): CompletableFuture<Void> {
-                return CompletableFuture.completedFuture(Unit)
-                    .thenCompose(synchronizer::whenPrepared)
-                    .thenAcceptAsync({ function() }, applyExecutor)
-            }
+	inline fun registerOnApply(name: String, crossinline function: () -> Unit) {
+		resourceManager.registerReloader(object : ResourceReloader {
+			override fun reload(
+				synchronizer: ResourceReloader.Synchronizer,
+				manager: ResourceManager,
+				prepareExecutor: Executor,
+				applyExecutor: Executor
+			): CompletableFuture<Void> {
+				return CompletableFuture.completedFuture(Unit)
+					.thenCompose(synchronizer::whenPrepared)
+					.thenAcceptAsync({ function() }, applyExecutor)
+			}
 
-            override fun getName(): String {
-                return name
-            }
-        })
-    }
+			override fun getName(): String {
+				return name
+			}
+		})
+	}
 }

src/main/kotlin/events/IsSlotProtectedEvent.kt

@@ -37,7 +37,7 @@ data class IsSlotProtectedEvent(
             val event = IsSlotProtectedEvent(slot, action, false, itemStackOverride)
             publish(event)
             if (event.isProtected && !event.silent) {
-                MC.player?.sendMessage(Text.translatable("firmament.protectitem").append(event.itemStack.name))
+                MC.sendChat(Text.translatable("firmament.protectitem").append(event.itemStack.name))
                 CommonSoundEffects.playFailure()
             }
             return event.isProtected

src/main/kotlin/events/RegisterCustomShadersEvent.kt

@@ -1,24 +0,0 @@
-package moe.nea.firmament.events
-
-import com.mojang.datafixers.util.Pair
-import java.util.function.Consumer
-import net.minecraft.client.gl.ShaderProgram
-import net.minecraft.client.render.VertexFormat
-import net.minecraft.resource.ResourceFactory
-import moe.nea.firmament.Firmament
-
-data class RegisterCustomShadersEvent(
-    val list: MutableList<Pair<ShaderProgram, Consumer<ShaderProgram>>>,
-    val resourceFactory: ResourceFactory,
-) : FirmamentEvent() {
-    companion object : FirmamentEventBus<RegisterCustomShadersEvent>()
-
-    fun register(name: String, vertexFormat: VertexFormat, saver: Consumer<ShaderProgram>) {
-        require(name.startsWith("firmament_"))
-        try {
-            list.add(Pair.of(ShaderProgram(resourceFactory, name, vertexFormat), saver))
-        } catch (ex: Exception) {
-            Firmament.logger.fatal("Could not load firmament shader $name", ex)
-        }
-    }
-}

src/main/kotlin/events/SlotRenderEvents.kt

@@ -3,20 +3,19 @@
 package moe.nea.firmament.events
 
 import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.render.RenderLayer
 import net.minecraft.client.texture.Sprite
 import net.minecraft.screen.slot.Slot
 import net.minecraft.util.Identifier
 import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.render.drawGuiTexture
 
 interface SlotRenderEvents {
     val context: DrawContext
     val slot: Slot
-    val mouseX: Int
-    val mouseY: Int
-    val delta: Float
 
-	fun highlight(sprite: Sprite) {
-		context.drawSprite(
+	fun highlight(sprite: Identifier) {
+		context.drawGuiTexture(
 			slot.x, slot.y, 0, 16, 16,
 			sprite
 		)
@@ -24,9 +23,6 @@ interface SlotRenderEvents {
 
     data class Before(
         override val context: DrawContext, override val slot: Slot,
-        override val mouseX: Int,
-        override val mouseY: Int,
-        override val delta: Float
     ) : FirmamentEvent(),
         SlotRenderEvents {
         companion object : FirmamentEventBus<Before>()
@@ -34,9 +30,6 @@ interface SlotRenderEvents {
 
     data class After(
         override val context: DrawContext, override val slot: Slot,
-        override val mouseX: Int,
-        override val mouseY: Int,
-        override val delta: Float
     ) : FirmamentEvent(),
         SlotRenderEvents {
         companion object : FirmamentEventBus<After>()

src/main/kotlin/events/WorldReadyEvent.kt

@@ -1,7 +1,10 @@
-
-
 package moe.nea.firmament.events
 
 class WorldReadyEvent : FirmamentEvent() {
-    companion object : FirmamentEventBus<WorldReadyEvent>()
+	companion object : FirmamentEventBus<WorldReadyEvent>()
+//	class FullyLoaded : FirmamentEvent() {
+//		companion object : FirmamentEventBus<FullyLoaded>() {
+//			 TODO: check WorldLoadingState
+//		}
+//	}
 }

src/main/kotlin/events/WorldRenderLastEvent.kt

@@ -17,10 +17,7 @@ import net.minecraft.util.math.Vec3d
 data class WorldRenderLastEvent(
     val matrices: MatrixStack,
     val tickCounter: RenderTickCounter,
-    val renderBlockOutline: Boolean,
     val camera: Camera,
-    val gameRenderer: GameRenderer,
-    val lightmapTextureManager: LightmapTextureManager,
     val vertexConsumers: VertexConsumerProvider.Immediate,
 ) : FirmamentEvent() {
     companion object : FirmamentEventBus<WorldRenderLastEvent>()

src/main/kotlin/features/chat/ChatLinks.kt

@@ -13,8 +13,10 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.async
 import kotlin.math.min
 import net.minecraft.client.gui.screen.ChatScreen
+import net.minecraft.client.render.RenderLayer
 import net.minecraft.client.texture.NativeImage
 import net.minecraft.client.texture.NativeImageBackedTexture
+import net.minecraft.scoreboard.ScoreboardCriterion.RenderType
 import net.minecraft.text.ClickEvent
 import net.minecraft.text.HoverEvent
 import net.minecraft.text.Style
@@ -28,6 +30,7 @@ import moe.nea.firmament.events.ScreenRenderPostEvent
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
 import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.render.drawTexture
 import moe.nea.firmament.util.transformEachRecursively
 import moe.nea.firmament.util.unformattedString
 

src/main/kotlin/features/debug/DeveloperFeatures.kt

@@ -37,10 +37,10 @@ object DeveloperFeatures : FirmamentFeature {
             builder.directory(gradleDir.toFile())
             builder.inheritIO()
             val process = builder.start()
-            MC.player?.sendMessage(Text.translatable("firmament.dev.resourcerebuild.start"))
+            MC.sendChat(Text.translatable("firmament.dev.resourcerebuild.start"))
             val startTime = TimeMark.now()
             process.toHandle().onExit().thenApply {
-                MC.player?.sendMessage(Text.stringifiedTranslatable(
+                MC.sendChat(Text.stringifiedTranslatable(
                     "firmament.dev.resourcerebuild.done",
                     startTime.passedTime()))
                 Unit

src/main/kotlin/features/debug/PowerUserTools.kt

@@ -9,6 +9,7 @@ import net.minecraft.entity.Entity
 import net.minecraft.entity.LivingEntity
 import net.minecraft.item.ItemStack
 import net.minecraft.item.Items
+import net.minecraft.nbt.NbtOps
 import net.minecraft.text.Text
 import net.minecraft.text.TextCodecs
 import net.minecraft.util.hit.BlockHitResult
@@ -54,15 +55,13 @@ object PowerUserTools : FirmamentFeature {
 	var lastCopiedStack: Pair<ItemStack, Text>? = null
 		set(value) {
 			field = value
-			if (value != null)
-				lastCopiedStackViewTime = true
+			if (value != null) lastCopiedStackViewTime = true
 		}
 	var lastCopiedStackViewTime = false
 
 	@Subscribe
 	fun resetLastCopiedStack(event: TickEvent) {
-		if (!lastCopiedStackViewTime)
-			lastCopiedStack = null
+		if (!lastCopiedStackViewTime) lastCopiedStack = null
 		lastCopiedStackViewTime = false
 	}
 
@@ -154,13 +153,13 @@ object PowerUserTools : FirmamentFeature {
 			}
 			ClipboardUtils.setTextContent(skullTexture.toString())
 			lastCopiedStack =
-				Pair(
-					item,
-					Text.stringifiedTranslatable("firmament.tooltip.copied.skull-id", skullTexture.toString())
-				)
+				Pair(item, Text.stringifiedTranslatable("firmament.tooltip.copied.skull-id", skullTexture.toString()))
 			println("Copied skull id: $skullTexture")
 		} else if (it.matches(TConfig.copyItemStack)) {
-			ClipboardUtils.setTextContent(item.encode(MC.currentOrDefaultRegistries).toPrettyString())
+			ClipboardUtils.setTextContent(
+				ItemStack.CODEC
+					.encodeStart(MC.currentOrDefaultRegistries.getOps(NbtOps.INSTANCE), item)
+					.orThrow.toPrettyString())
 			lastCopiedStack = Pair(item, Text.stringifiedTranslatable("firmament.tooltip.copied.stack"))
 		}
 	}

src/main/kotlin/features/diana/AncestralSpadeSolver.kt

@@ -104,12 +104,13 @@ object AncestralSpadeSolver : SubscriptionOwner {
 		if (!isEnabled()) return
 		RenderInWorldContext.renderInWorld(event) {
 			nextGuess?.let {
-				color(1f, 1f, 0f, 0.5f)
-				tinyBlock(it, 1f)
+				tinyBlock(it, 1f, 0x80FFFFFF.toInt())
+				// TODO: replace this
 				color(1f, 1f, 0f, 1f)
 				tracer(it, lineWidth = 3f)
 			}
 			if (particlePositions.size > 2 && lastDing.passedTime() < 10.seconds && nextGuess != null) {
+				// TODO: replace this // TODO: add toggle
 				color(0f, 1f, 0f, 0.7f)
 				line(particlePositions)
 			}

src/main/kotlin/features/diana/NearbyBurrowsSolver.kt

@@ -1,6 +1,6 @@
-
 package moe.nea.firmament.features.diana
 
+import me.shedaniel.math.Color
 import kotlin.time.Duration.Companion.seconds
 import net.minecraft.particle.ParticleTypes
 import net.minecraft.util.math.BlockPos
@@ -20,125 +20,125 @@ import moe.nea.firmament.util.render.RenderInWorldContext.Companion.renderInWorl
 object NearbyBurrowsSolver : SubscriptionOwner {
 
 
-    private val recentlyDugBurrows: MutableMap<BlockPos, TimeMark> = mutableMapWithMaxSize(20)
-    private val recentEnchantParticles: MutableMap<BlockPos, TimeMark> = mutableMapWithMaxSize(500)
-    private var lastBlockClick: BlockPos? = null
+	private val recentlyDugBurrows: MutableMap<BlockPos, TimeMark> = mutableMapWithMaxSize(20)
+	private val recentEnchantParticles: MutableMap<BlockPos, TimeMark> = mutableMapWithMaxSize(500)
+	private var lastBlockClick: BlockPos? = null
 
-    enum class BurrowType {
-        START, MOB, TREASURE
-    }
+	enum class BurrowType {
+		START, MOB, TREASURE
+	}
 
-    val burrows = mutableMapOf<BlockPos, BurrowType>()
+	val burrows = mutableMapOf<BlockPos, BurrowType>()
 
-    @Subscribe
-    fun onChatEvent(event: ProcessChatEvent) {
-        val lastClickedBurrow = lastBlockClick ?: return
-        if (event.unformattedString.startsWith("You dug out a Griffin Burrow!") ||
-            event.unformattedString.startsWith(" ☠ You were killed by") ||
-            event.unformattedString.startsWith("You finished the Griffin burrow chain!")
-        ) {
-            markAsDug(lastClickedBurrow)
-            burrows.remove(lastClickedBurrow)
-        }
-    }
+	@Subscribe
+	fun onChatEvent(event: ProcessChatEvent) {
+		val lastClickedBurrow = lastBlockClick ?: return
+		if (event.unformattedString.startsWith("You dug out a Griffin Burrow!") ||
+			event.unformattedString.startsWith(" ☠ You were killed by") ||
+			event.unformattedString.startsWith("You finished the Griffin burrow chain!")
+		) {
+			markAsDug(lastClickedBurrow)
+			burrows.remove(lastClickedBurrow)
+		}
+	}
 
 
-    fun wasRecentlyDug(blockPos: BlockPos): Boolean {
-        val lastDigTime = recentlyDugBurrows[blockPos] ?: TimeMark.farPast()
-        return lastDigTime.passedTime() < 10.seconds
-    }
+	fun wasRecentlyDug(blockPos: BlockPos): Boolean {
+		val lastDigTime = recentlyDugBurrows[blockPos] ?: TimeMark.farPast()
+		return lastDigTime.passedTime() < 10.seconds
+	}
 
-    fun markAsDug(blockPos: BlockPos) {
-        recentlyDugBurrows[blockPos] = TimeMark.now()
-    }
+	fun markAsDug(blockPos: BlockPos) {
+		recentlyDugBurrows[blockPos] = TimeMark.now()
+	}
 
-    fun wasRecentlyEnchanted(blockPos: BlockPos): Boolean {
-        val lastEnchantTime = recentEnchantParticles[blockPos] ?: TimeMark.farPast()
-        return lastEnchantTime.passedTime() < 4.seconds
-    }
+	fun wasRecentlyEnchanted(blockPos: BlockPos): Boolean {
+		val lastEnchantTime = recentEnchantParticles[blockPos] ?: TimeMark.farPast()
+		return lastEnchantTime.passedTime() < 4.seconds
+	}
 
-    fun markAsEnchanted(blockPos: BlockPos) {
-        recentEnchantParticles[blockPos] = TimeMark.now()
-    }
+	fun markAsEnchanted(blockPos: BlockPos) {
+		recentEnchantParticles[blockPos] = TimeMark.now()
+	}
 
-    @Subscribe
-    fun onParticles(event: ParticleSpawnEvent) {
-        if (!DianaWaypoints.TConfig.nearbyWaypoints) return
+	@Subscribe
+	fun onParticles(event: ParticleSpawnEvent) {
+		if (!DianaWaypoints.TConfig.nearbyWaypoints) return
 
-        val position: BlockPos = event.position.toBlockPos().down()
+		val position: BlockPos = event.position.toBlockPos().down()
 
-        if (wasRecentlyDug(position)) return
+		if (wasRecentlyDug(position)) return
 
-        val isEven50Spread = (event.offset.x == 0.5f && event.offset.z == 0.5f)
+		val isEven50Spread = (event.offset.x == 0.5f && event.offset.z == 0.5f)
 
-        if (event.particleEffect.type == ParticleTypes.ENCHANT) {
-            if (event.count == 5 && event.speed == 0.05F && event.offset.y == 0.4F && isEven50Spread) {
-                markAsEnchanted(position)
-            }
-            return
-        }
+		if (event.particleEffect.type == ParticleTypes.ENCHANT) {
+			if (event.count == 5 && event.speed == 0.05F && event.offset.y == 0.4F && isEven50Spread) {
+				markAsEnchanted(position)
+			}
+			return
+		}
 
-        if (!wasRecentlyEnchanted(position)) return
+		if (!wasRecentlyEnchanted(position)) return
 
-        if (event.particleEffect.type == ParticleTypes.ENCHANTED_HIT
-            && event.count == 4
-            && event.speed == 0.01F
-            && event.offset.y == 0.1f
-            && isEven50Spread
-        ) {
-            burrows[position] = BurrowType.START
-        }
-        if (event.particleEffect.type == ParticleTypes.CRIT
-            && event.count == 3
-            && event.speed == 0.01F
-            && event.offset.y == 0.1F
-            && isEven50Spread
-        ) {
-            burrows[position] = BurrowType.MOB
-        }
-        if (event.particleEffect.type == ParticleTypes.DRIPPING_LAVA
-            && event.count == 2
-            && event.speed == 0.01F
-            && event.offset.y == 0.1F
-            && event.offset.x == 0.35F && event.offset.z == 0.35f
-        ) {
-            burrows[position] = BurrowType.TREASURE
-        }
-    }
+		if (event.particleEffect.type == ParticleTypes.ENCHANTED_HIT
+			&& event.count == 4
+			&& event.speed == 0.01F
+			&& event.offset.y == 0.1f
+			&& isEven50Spread
+		) {
+			burrows[position] = BurrowType.START
+		}
+		if (event.particleEffect.type == ParticleTypes.CRIT
+			&& event.count == 3
+			&& event.speed == 0.01F
+			&& event.offset.y == 0.1F
+			&& isEven50Spread
+		) {
+			burrows[position] = BurrowType.MOB
+		}
+		if (event.particleEffect.type == ParticleTypes.DRIPPING_LAVA
+			&& event.count == 2
+			&& event.speed == 0.01F
+			&& event.offset.y == 0.1F
+			&& event.offset.x == 0.35F && event.offset.z == 0.35f
+		) {
+			burrows[position] = BurrowType.TREASURE
+		}
+	}
 
-    @Subscribe
-    fun onRender(event: WorldRenderLastEvent) {
-        if (!DianaWaypoints.TConfig.nearbyWaypoints) return
-        renderInWorld(event) {
-            for ((location, burrow) in burrows) {
-                when (burrow) {
-                    BurrowType.START -> color(.2f, .8f, .2f, 0.4f)
-                    BurrowType.MOB -> color(0.3f, 0.4f, 0.9f, 0.4f)
-                    BurrowType.TREASURE -> color(1f, 0.7f, 0.2f, 0.4f)
-                }
-                block(location)
-            }
-        }
-    }
+	@Subscribe
+	fun onRender(event: WorldRenderLastEvent) {
+		if (!DianaWaypoints.TConfig.nearbyWaypoints) return
+		renderInWorld(event) {
+			for ((location, burrow) in burrows) {
+				val color = when (burrow) {
+					BurrowType.START -> Color.ofRGBA(.2f, .8f, .2f, 0.4f)
+					BurrowType.MOB -> Color.ofRGBA(0.3f, 0.4f, 0.9f, 0.4f)
+					BurrowType.TREASURE -> Color.ofRGBA(1f, 0.7f, 0.2f, 0.4f)
+				}
+				block(location, color.color)
+			}
+		}
+	}
 
-    @Subscribe
-    fun onSwapWorld(worldReadyEvent: WorldReadyEvent) {
-        burrows.clear()
-        recentEnchantParticles.clear()
-        recentlyDugBurrows.clear()
-        lastBlockClick = null
-    }
+	@Subscribe
+	fun onSwapWorld(worldReadyEvent: WorldReadyEvent) {
+		burrows.clear()
+		recentEnchantParticles.clear()
+		recentlyDugBurrows.clear()
+		lastBlockClick = null
+	}
 
-    fun onBlockClick(blockPos: BlockPos) {
-        if (!DianaWaypoints.TConfig.nearbyWaypoints) return
-        burrows.remove(blockPos)
-        lastBlockClick = blockPos
-    }
+	fun onBlockClick(blockPos: BlockPos) {
+		if (!DianaWaypoints.TConfig.nearbyWaypoints) return
+		burrows.remove(blockPos)
+		lastBlockClick = blockPos
+	}
 
-    override val delegateFeature: FirmamentFeature
-        get() = DianaWaypoints
+	override val delegateFeature: FirmamentFeature
+		get() = DianaWaypoints
 }
 
 fun Position.toBlockPos(): BlockPos {
-    return BlockPos(MathHelper.floor(x), MathHelper.floor(y), MathHelper.floor(z))
+	return BlockPos(MathHelper.floor(x), MathHelper.floor(y), MathHelper.floor(z))
 }

src/main/kotlin/features/inventory/CraftingOverlay.kt

@@ -69,7 +69,7 @@ object CraftingOverlay : FirmamentFeature {
 		if (!slot.hasStack()) {
 			val itemStack = SBItemStack(expectedItem)?.asImmutableItemStack() ?: return
 			event.context.drawItem(itemStack, event.slot.x, event.slot.y)
-			event.context.drawItemInSlot(
+			event.context.drawStackOverlay(
 				MC.font,
 				itemStack,
 				event.slot.x,

src/main/kotlin/features/inventory/ItemRarityCosmetics.kt

@@ -4,6 +4,7 @@ package moe.nea.firmament.features.inventory
 
 import java.awt.Color
 import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.render.RenderLayer
 import net.minecraft.item.ItemStack
 import net.minecraft.util.Formatting
 import net.minecraft.util.Identifier
@@ -16,6 +17,7 @@ import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.mc.loreAccordingToNbt
 import moe.nea.firmament.util.collections.lastNotNullOfOrNull
 import moe.nea.firmament.util.collections.memoizeIdentity
+import moe.nea.firmament.util.render.drawGuiTexture
 import moe.nea.firmament.util.unformattedString
 
 object ItemRarityCosmetics : FirmamentFeature {
@@ -43,10 +45,10 @@ object ItemRarityCosmetics : FirmamentFeature {
         "SUPREME" to Formatting.DARK_RED,
     ).mapValues {
         val c = Color(it.value.colorValue!!)
-        Triple(c.red / 255F, c.green / 255F, c.blue / 255F)
+        c.rgb
     }
 
-    private fun getSkyblockRarity0(itemStack: ItemStack): Triple<Float, Float, Float>? {
+    private fun getSkyblockRarity0(itemStack: ItemStack): Int? {
         return itemStack.loreAccordingToNbt.lastNotNullOfOrNull {
             val entry = it.unformattedString
             rarityToColor.entries.find { (k, v) -> k in entry }?.value
@@ -57,13 +59,13 @@ object ItemRarityCosmetics : FirmamentFeature {
 
 
     fun drawItemStackRarity(drawContext: DrawContext, x: Int, y: Int, item: ItemStack) {
-        val (r, g, b) = getSkyblockRarity(item) ?: return
-        drawContext.drawSprite(
+        val rgb = getSkyblockRarity(item) ?: return
+        drawContext.drawGuiTexture(
+	        RenderLayer::getGuiTextured,
+	        Identifier.of("firmament:item_rarity_background"),
             x, y,
-            0,
             16, 16,
-            MC.guiAtlasManager.getSprite(Identifier.of("firmament:item_rarity_background")),
-            r, g, b, 1F
+            rgb
         )
     }
 

src/main/kotlin/features/inventory/PetFeatures.kt

@@ -7,6 +7,7 @@ import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.petData
+import moe.nea.firmament.util.render.drawGuiTexture
 import moe.nea.firmament.util.useMatch
 
 object PetFeatures : FirmamentFeature {
@@ -28,9 +29,9 @@ object PetFeatures : FirmamentFeature {
 		val stack = event.slot.stack
 		if (stack.petData?.active == true)
 			petMenuTitle.useMatch(MC.screenName ?: return) {
-				event.context.drawSprite(
+				event.context.drawGuiTexture(
 					event.slot.x, event.slot.y, 0, 16, 16,
-					MC.guiAtlasManager.getSprite(Identifier.of("firmament:selected_pet_background"))
+					Identifier.of("firmament:selected_pet_background")
 				)
 			}
 	}

src/main/kotlin/features/inventory/SlotLocking.kt

@@ -35,6 +35,7 @@ import moe.nea.firmament.util.mc.ScreenUtil.getSlotByIndex
 import moe.nea.firmament.util.mc.SlotUtils.swapWithHotBar
 import moe.nea.firmament.util.mc.displayNameAccordingToNbt
 import moe.nea.firmament.util.mc.loreAccordingToNbt
+import moe.nea.firmament.util.render.GuiRenderLayers
 import moe.nea.firmament.util.render.drawLine
 import moe.nea.firmament.util.skyblockUUID
 import moe.nea.firmament.util.unformattedString
@@ -211,6 +212,11 @@ object SlotLocking : FirmamentFeature {
 		}
 		if (it.matches(TConfig.slotBind)) {
 			storedLockingSlot = null
+			val boundSlots = DConfig.data?.boundSlots ?: return
+			if (slot != null)
+				boundSlots.entries.removeIf {
+					it.value == slot.index || it.key == slot.index
+				}
 		}
 	}
 
@@ -331,24 +337,22 @@ object SlotLocking : FirmamentFeature {
 		val isSlotLocked = it.slot.inventory is PlayerInventory && it.slot.index in (lockedSlots ?: setOf())
 		val isUUIDLocked = (it.slot.stack?.skyblockUUID) in (lockedUUIDs ?: setOf())
 		if (isSlotLocked || isUUIDLocked) {
-			RenderSystem.disableDepthTest()
-			it.context.drawSprite(
-				it.slot.x, it.slot.y, 0,
+			it.context.drawGuiTexture(
+				GuiRenderLayers.GUI_TEXTURED_NO_DEPTH,
+				when {
+					isSlotLocked ->
+						(Identifier.of("firmament:slot_locked"))
+
+					isUUIDLocked ->
+						(Identifier.of("firmament:uuid_locked"))
+
+					else ->
+						error("unreachable")
+				},
+				it.slot.x, it.slot.y,
 				16, 16,
-				MC.guiAtlasManager.getSprite(
-					when {
-						isSlotLocked ->
-							(Identifier.of("firmament:slot_locked"))
-
-						isUUIDLocked ->
-							(Identifier.of("firmament:uuid_locked"))
-
-						else ->
-							error("unreachable")
-					}
-				)
+				-1
 			)
-			RenderSystem.enableDepthTest()
 		}
 	}
 }

src/main/kotlin/features/inventory/buttons/InventoryButton.kt

@@ -18,6 +18,7 @@ import moe.nea.firmament.repo.RepoManager
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.SkyblockId
 import moe.nea.firmament.util.collections.memoize
+import moe.nea.firmament.util.render.drawGuiTexture
 
 @Serializable
 data class InventoryButton(
@@ -54,13 +55,13 @@ data class InventoryButton(
     }
 
     fun render(context: DrawContext) {
-        context.drawSprite(
+        context.drawGuiTexture(
             0,
             0,
             0,
             dimensions.width,
             dimensions.height,
-            MC.guiAtlasManager.getSprite(Identifier.of("firmament:inventory_button_background"))
+            Identifier.of("firmament:inventory_button_background")
         )
         context.drawItem(getItem(), 1, 1)
     }

src/main/kotlin/features/inventory/buttons/InventoryButtonEditor.kt

@@ -84,7 +84,6 @@ class InventoryButtonEditor(
         context.matrices.push()
         context.matrices.translate(0f, 0f, -10f)
         context.fill(lastGuiRect.minX, lastGuiRect.minY, lastGuiRect.maxX, lastGuiRect.maxY, -1)
-        context.setShaderColor(1f, 1f, 1f, 1f)
         context.matrices.pop()
         for (button in buttons) {
             val buttonPosition = button.getBounds(lastGuiRect)

src/main/kotlin/features/inventory/storageoverlay/StorageBackingHandle.kt

@@ -40,6 +40,7 @@ sealed interface StorageBackingHandle {
          * representable as a [StorageBackingHandle], meaning another screen is open, for example the enderchest icon
          * selection screen.
          */
+        @OptIn(ExperimentalContracts::class)
         fun fromScreen(screen: Screen?): StorageBackingHandle? {
 	        contract {
 		        returnsNotNull() implies (screen != null)

src/main/kotlin/features/inventory/storageoverlay/StorageOverlayScreen.kt

@@ -21,6 +21,7 @@ import moe.nea.firmament.util.MoulConfigUtils.clickMCComponentInPlace
 import moe.nea.firmament.util.MoulConfigUtils.drawMCComponentInPlace
 import moe.nea.firmament.util.assertTrueOr
 import moe.nea.firmament.util.customgui.customGui
+import moe.nea.firmament.util.render.drawGuiTexture
 
 class StorageOverlayScreen : Screen(Text.literal("")) {
 
@@ -162,13 +163,11 @@ class StorageOverlayScreen : Screen(Text.literal("")) {
 		context.drawGuiTexture(upperBackgroundSprite,
 		                       measurements.x,
 		                       measurements.y,
-		                       0,
 		                       measurements.overviewWidth,
 		                       measurements.overviewHeight)
 		context.drawGuiTexture(playerInventorySprite,
 		                       measurements.playerX,
 		                       measurements.playerY,
-		                       0,
 		                       PLAYER_WIDTH,
 		                       PLAYER_HEIGHT)
 	}
@@ -188,7 +187,7 @@ class StorageOverlayScreen : Screen(Text.literal("")) {
 		items.withIndex().forEach { (index, item) ->
 			val (x, y) = getPlayerInventorySlotPosition(index)
 			context.drawItem(item, x, y, 0)
-			context.drawItemInSlot(textRenderer, item, x, y)
+			context.drawStackOverlay(textRenderer, item, x, y)
 		}
 	}
 
@@ -357,7 +356,7 @@ class StorageOverlayScreen : Screen(Text.literal("")) {
 			val slotY = (index / 9) * SLOT_SIZE + y + 4 + textRenderer.fontHeight + 1
 			if (slots == null) {
 				context.drawItem(stack, slotX, slotY)
-				context.drawItemInSlot(textRenderer, stack, slotX, slotY)
+				context.drawStackOverlay(textRenderer, stack, slotX, slotY)
 			} else {
 				val slot = slots[index]
 				slot.x = slotX - slotOffset.x

src/main/kotlin/features/inventory/storageoverlay/StorageOverviewScreen.kt

@@ -111,7 +111,7 @@ class StorageOverviewScreen() : Screen(Text.empty()) {
                 context.fill(x, y, x + 18, y + 18, 0x40808080.toInt())
             }
             context.drawItem(stack, x + 1, y + 1)
-            context.drawItemInSlot(MC.font, stack, x + 1, y + 1)
+            context.drawStackOverlay(MC.font, stack, x + 1, y + 1)
         }
     }
 

src/main/kotlin/features/mining/CommissionFeatures.kt

@@ -1,6 +1,6 @@
 package moe.nea.firmament.features.mining
 
-import net.minecraft.util.Identifier
+import moe.nea.firmament.Firmament
 import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.SlotRenderEvents
 import moe.nea.firmament.gui.config.ManagedConfig
@@ -19,10 +19,8 @@ object CommissionFeatures {
 		if (!Config.highlightCompletedCommissions) return
 		if (MC.screenName != "Commissions") return
 		val stack = event.slot.stack
-		if(stack.loreAccordingToNbt.any { it.unformattedString == "COMPLETED" }) {
-			event.highlight(
-				MC.guiAtlasManager.getSprite(Identifier.of("firmament:completed_commission_background"))
-			)
+		if (stack.loreAccordingToNbt.any { it.unformattedString == "COMPLETED" }) {
+			event.highlight(Firmament.identifier("completed_commission_background"))
 		}
 	}
 }

src/main/kotlin/features/mining/HotmPresets.kt

@@ -9,9 +9,7 @@ import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.entity.player.PlayerInventory
 import net.minecraft.item.Items
 import net.minecraft.screen.GenericContainerScreenHandler
-import net.minecraft.screen.ScreenHandler
 import net.minecraft.screen.slot.Slot
-import net.minecraft.screen.slot.SlotActionType
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
 import moe.nea.firmament.annotations.Subscribe
@@ -31,6 +29,7 @@ import moe.nea.firmament.util.customgui.customGui
 import moe.nea.firmament.util.mc.CommonTextures
 import moe.nea.firmament.util.mc.SlotUtils.clickRightMouseButton
 import moe.nea.firmament.util.mc.displayNameAccordingToNbt
+import moe.nea.firmament.util.render.drawGuiTexture
 import moe.nea.firmament.util.unformattedString
 import moe.nea.firmament.util.useMatch
 
@@ -81,7 +80,7 @@ object HotmPresets {
 		override fun render(drawContext: DrawContext, delta: Float, mouseX: Int, mouseY: Int) {
 			drawContext.drawGuiTexture(
 				CommonTextures.genericWidget(),
-				bounds.x, bounds.y, 0,
+				bounds.x, bounds.y,
 				bounds.width,
 				bounds.height,
 			)
@@ -191,7 +190,7 @@ object HotmPresets {
 		if (hotmInventoryName == MC.screenName
 			&& event.slot.stack.displayNameAccordingToNbt.unformattedString in highlightedPerks
 		) {
-			event.highlight(MC.guiAtlasManager.getSprite(Firmament.identifier("hotm_perk_preset")))
+			event.highlight((Firmament.identifier("hotm_perk_preset")))
 		}
 	}
 

src/main/kotlin/features/texturepack/BakedModelExtra.kt

@@ -1,11 +1,30 @@
-
 package moe.nea.firmament.features.texturepack
 
+import net.fabricmc.fabric.api.renderer.v1.model.WrapperBakedModel as WrapperBakedModelFabric
 import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.render.model.WrapperBakedModel
+import moe.nea.firmament.util.ErrorUtil
 
 interface BakedModelExtra {
+	companion object {
+		@JvmStatic
+		fun cast(originalModel: BakedModel): BakedModelExtra? {
+			var p = originalModel
+			for (i in 0..256) {
+				p = when (p) {
+					is BakedModelExtra -> return p
+					is WrapperBakedModel -> p.wrapped
+					is WrapperBakedModelFabric -> WrapperBakedModelFabric.unwrap(p)
+					else -> break
+				}
+			}
+			ErrorUtil.softError("Could not find a baked model for $originalModel")
+			return null
+		}
+	}
+
 	var tintOverrides_firmament: TintOverrides?
 
 	fun getHeadModel_firmament(): BakedModel?
-    fun setHeadModel_firmament(headModel: BakedModel?)
+	fun setHeadModel_firmament(headModel: BakedModel?)
 }

src/main/kotlin/features/texturepack/CustomBlockTextures.kt

@@ -244,7 +244,7 @@ object CustomBlockTextures {
             .flatMap { it.lookup.values }
             .flatten()
             .mapTo(mutableSetOf()) { it.replacement.blockModelIdentifier }
-            .forEach { event.addNonItemModel(it) }
+            .forEach { event.addNonItemModel(it, it.id) }
     }
 
     private fun prepare(manager: ResourceManager): BakedReplacements {
@@ -263,7 +263,7 @@ object CustomBlockTextures {
                 val island = SkyBlockIsland.forMode(mode)
                 val islandMpa = map.getOrPut(island, ::mutableMapOf)
                 for ((blockId, replacement) in json.replacements) {
-                    val block = MC.defaultRegistries.getWrapperOrThrow(RegistryKeys.BLOCK)
+                    val block = MC.defaultRegistries.getOrThrow(RegistryKeys.BLOCK)
                         .getOptional(RegistryKey.of(RegistryKeys.BLOCK, blockId))
                         .getOrNull()
                     if (block == null) {

src/main/kotlin/features/texturepack/CustomGlobalArmorOverrides.kt

@@ -3,13 +3,13 @@
 package moe.nea.firmament.features.texturepack
 
 import java.util.Optional
+import java.util.concurrent.atomic.AtomicInteger
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
 import kotlinx.serialization.UseSerializers
-import kotlin.jvm.optionals.getOrNull
-import net.minecraft.item.ArmorMaterial
 import net.minecraft.item.ItemStack
+import net.minecraft.item.equipment.EquipmentModel
 import net.minecraft.resource.ResourceManager
 import net.minecraft.resource.SinglePreparationResourceReloader
 import net.minecraft.util.Identifier
@@ -17,90 +17,139 @@ import net.minecraft.util.profiler.Profiler
 import moe.nea.firmament.Firmament
 import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.FinalizeResourceManagerEvent
-import moe.nea.firmament.events.subscription.SubscriptionOwner
-import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.features.texturepack.CustomGlobalTextures.logger
 import moe.nea.firmament.util.IdentifierSerializer
 import moe.nea.firmament.util.collections.WeakCache
 import moe.nea.firmament.util.skyBlockId
 
-object CustomGlobalArmorOverrides : SubscriptionOwner {
-    @Serializable
-    data class ArmorOverride(
-        @SerialName("item_ids")
-        val itemIds: List<String>,
-        val layers: List<ArmorOverrideLayer>,
-        val overrides: List<ArmorOverrideOverride> = listOf(),
-    ) {
-        @Transient
-        val bakedLayers = bakeLayers(layers)
-    }
+object CustomGlobalArmorOverrides {
+	@Serializable
+	data class ArmorOverride(
+		@SerialName("item_ids")
+		val itemIds: List<String>,
+		val layers: List<ArmorOverrideLayer>? = null,
+		val model: Identifier? = null,
+		val overrides: List<ArmorOverrideOverride> = listOf(),
+	) {
+		@Transient
+		lateinit var modelIdentifier: Identifier
+		fun bake() {
+			modelIdentifier = bakeModel(model, layers)
+			overrides.forEach { it.bake() }
+		}
 
-    fun bakeLayers(layers: List<ArmorOverrideLayer>): List<ArmorMaterial.Layer> {
-        return layers.map { ArmorMaterial.Layer(it.identifier, it.suffix, it.tint) }
-    }
+		init {
+			require(layers != null || model != null) { "Either model or layers must be specified for armor override" }
+			require(layers == null || model == null) { "Can't specify both model and layers for armor override" }
+		}
+	}
 
-    @Serializable
-    data class ArmorOverrideLayer(
-        val tint: Boolean = false,
-        val identifier: Identifier,
-        val suffix: String = "",
-    )
+	@Serializable
+	data class ArmorOverrideLayer(
+		val tint: Boolean = false,
+		val identifier: Identifier,
+		val suffix: String = "",
+	)
 
-    @Serializable
-    data class ArmorOverrideOverride(
-        val predicate: FirmamentModelPredicate,
-        val layers: List<ArmorOverrideLayer>,
-    ) {
-        @Transient
-        val bakedLayers = bakeLayers(layers)
-    }
+	@Serializable
+	data class ArmorOverrideOverride(
+		val predicate: FirmamentModelPredicate,
+		val layers: List<ArmorOverrideLayer>? = null,
+		val model: Identifier? = null,
+	) {
+		init {
+			require(layers != null || model != null) { "Either model or layers must be specified for armor override override" }
+			require(layers == null || model == null) { "Can't specify both model and layers for armor override override" }
+		}
 
-    override val delegateFeature: FirmamentFeature
-        get() = CustomSkyBlockTextures
+		@Transient
+		lateinit var modelIdentifier: Identifier
+		fun bake() {
+			modelIdentifier = bakeModel(model, layers)
+		}
+	}
 
-    val overrideCache = WeakCache.memoize<ItemStack, Optional<List<ArmorMaterial.Layer>>>("ArmorOverrides") { stack ->
-        val id = stack.skyBlockId ?: return@memoize Optional.empty()
-        val override = overrides[id.neuItem] ?: return@memoize Optional.empty()
-        for (suboverride in override.overrides) {
-            if (suboverride.predicate.test(stack)) {
-                return@memoize Optional.of(suboverride.bakedLayers)
-            }
-        }
-        return@memoize Optional.of(override.bakedLayers)
-    }
 
-    @JvmStatic
-    fun overrideArmor(stack: ItemStack): List<ArmorMaterial.Layer>? {
-        if (!CustomSkyBlockTextures.TConfig.enableArmorOverrides) return null
-        return overrideCache.invoke(stack).getOrNull()
-    }
+	val overrideCache = WeakCache.memoize<ItemStack, Optional<Identifier>>("ArmorOverrides") { stack ->
+		val id = stack.skyBlockId ?: return@memoize Optional.empty()
+		val override = overrides[id.neuItem] ?: return@memoize Optional.empty()
+		for (suboverride in override.overrides) {
+			if (suboverride.predicate.test(stack)) {
+				return@memoize Optional.of(suboverride.modelIdentifier)
+			}
+		}
+		return@memoize Optional.of(override.modelIdentifier)
+	}
 
-    var overrides: Map<String, ArmorOverride> = mapOf()
+	var overrides: Map<String, ArmorOverride> = mapOf()
+	private var bakedOverrides: MutableMap<Identifier, EquipmentModel> = mutableMapOf()
+	private val sentinelFirmRunning = AtomicInteger()
 
-    @Subscribe
-    fun onStart(event: FinalizeResourceManagerEvent) {
-        event.resourceManager.registerReloader(object :
-                                                   SinglePreparationResourceReloader<Map<String, ArmorOverride>>() {
-            override fun prepare(manager: ResourceManager, profiler: Profiler): Map<String, ArmorOverride> {
-                val overrideFiles = manager.findResources("overrides/armor_models") {
-                    it.namespace == "firmskyblock" && it.path.endsWith(".json")
-                }
-                val overrides = overrideFiles.mapNotNull {
-                    Firmament.tryDecodeJsonFromStream<ArmorOverride>(it.value.inputStream).getOrElse { ex ->
-                        logger.error("Failed to load armor texture override at ${it.key}", ex)
-                        null
-                    }
-                }
-                val associatedMap = overrides.flatMap { obj -> obj.itemIds.map { it to obj } }
-                    .toMap()
-                return associatedMap
-            }
+	private fun bakeModel(model: Identifier?, layers: List<ArmorOverrideLayer>?): Identifier {
+		require(model == null || layers == null)
+		if (model != null) {
+			return model
+		} else if (layers != null) {
+			val idNumber = sentinelFirmRunning.incrementAndGet()
+			val identifier = Identifier.of("firmament:sentinel/$idNumber")
+			val equipmentLayers = layers.map {
+				EquipmentModel.Layer(
+					it.identifier, if (it.tint) {
+						Optional.of(EquipmentModel.Dyeable(Optional.empty()))
+					} else {
+						Optional.empty()
+					},
+					false
+				)
+			}
+			bakedOverrides[identifier] = EquipmentModel(
+				mapOf(
+					EquipmentModel.LayerType.HUMANOID to equipmentLayers,
+					EquipmentModel.LayerType.HUMANOID_LEGGINGS to equipmentLayers,
+				)
+			)
+			return identifier
+		} else {
+			error("Either model or layers must be non null")
+		}
+	}
 
-            override fun apply(prepared: Map<String, ArmorOverride>, manager: ResourceManager, profiler: Profiler) {
-                overrides = prepared
-            }
-        })
-    }
+
+	@Subscribe
+	fun onStart(event: FinalizeResourceManagerEvent) {
+		event.resourceManager.registerReloader(object :
+			                                       SinglePreparationResourceReloader<Map<String, ArmorOverride>>() {
+			override fun prepare(manager: ResourceManager, profiler: Profiler): Map<String, ArmorOverride> {
+				val overrideFiles = manager.findResources("overrides/armor_models") {
+					it.namespace == "firmskyblock" && it.path.endsWith(".json")
+				}
+				val overrides = overrideFiles.mapNotNull {
+					Firmament.tryDecodeJsonFromStream<ArmorOverride>(it.value.inputStream).getOrElse { ex ->
+						logger.error("Failed to load armor texture override at ${it.key}", ex)
+						null
+					}
+				}
+				val associatedMap = overrides.flatMap { obj -> obj.itemIds.map { it to obj } }
+					.toMap()
+				return associatedMap
+			}
+
+			override fun apply(prepared: Map<String, ArmorOverride>, manager: ResourceManager, profiler: Profiler) {
+				bakedOverrides.clear()
+				prepared.forEach { it.value.bake() }
+				overrides = prepared
+			}
+		})
+	}
+
+	@JvmStatic
+	fun overrideArmor(itemStack: ItemStack): Optional<Identifier> {
+		return overrideCache.invoke(itemStack)
+	}
+
+	@JvmStatic
+	fun overrideArmorLayer(id: Identifier): EquipmentModel? {
+		return bakedOverrides[id]
+	}
 
 }

src/main/kotlin/features/texturepack/CustomGlobalTextures.kt

@@ -146,7 +146,7 @@ object CustomGlobalTextures : SinglePreparationResourceReloader<CustomGlobalText
                 it.overrides
                     .asSequence()
                     .filter { it.predicate.test(stack) }
-                    .map { models.modelManager.getModel(ModelIdentifier(it.model, "inventory")) }
+                    .map { models.getModel(it.model) }
                     .firstOrNull()
             }
             .intoOptional()

src/main/kotlin/features/texturepack/JsonUnbakedModelFirmExtra.kt

@@ -1,9 +1,11 @@
 
 package moe.nea.firmament.features.texturepack
 
+import net.minecraft.client.render.model.Baker
 import net.minecraft.util.Identifier
 
 interface JsonUnbakedModelFirmExtra {
+	fun storeExtraBaker_firmament(baker: Baker)
 
     fun setHeadModel_firmament(identifier: Identifier?)
     fun getHeadModel_firmament(): Identifier?

src/main/kotlin/features/texturepack/TintOverrides.kt

@@ -3,7 +3,6 @@ package moe.nea.firmament.features.texturepack
 import com.google.gson.JsonObject
 import com.google.gson.JsonPrimitive
 import moe.nea.firmament.util.ErrorUtil
-import moe.nea.firmament.util.assertNotNullOr
 
 data class TintOverrides(
 	val layerMap: Map<Int, TintOverride> = mapOf()
@@ -14,21 +13,22 @@ data class TintOverrides(
 		val EMPTY = TintOverrides()
 		private val threadLocal = object : ThreadLocal<TintOverrides>() {}
 		fun enter(overrides: TintOverrides?) {
-			ErrorUtil.softCheck("Double entered tintOverrides") {
-				threadLocal.get() == null
-			}
+			ErrorUtil.softCheck("Double entered tintOverrides",
+			                    threadLocal.get() == null)
 			threadLocal.set(overrides ?: EMPTY)
 		}
 
 		fun exit(overrides: TintOverrides?) {
-			ErrorUtil.softCheck("Exited with non matching enter tintOverrides") {
-				threadLocal.get() == (overrides ?: EMPTY)
-			}
+			ErrorUtil.softCheck("Exited with non matching enter tintOverrides",
+			                    threadLocal.get() == (overrides ?: EMPTY))
 			threadLocal.remove()
 		}
 
-		fun getCurrentOverrides() =
-			assertNotNullOr(threadLocal.get(), "Got current tintOverrides without entering") { EMPTY }
+		fun getCurrentOverrides(): TintOverrides {
+			return ErrorUtil.notNullOr(threadLocal.get(), "Got current tintOverrides without entering") {
+				EMPTY
+			}
+		}
 
 		fun parse(jsonObject: JsonObject): TintOverrides {
 			val map = mutableMapOf<Int, TintOverride>()

src/main/kotlin/features/world/FairySouls.kt

@@ -6,6 +6,7 @@ import io.github.moulberry.repo.data.Coordinate
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.serializer
 import net.minecraft.text.Text
+import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Vec3d
 import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ProcessChatEvent
@@ -98,9 +99,8 @@ object FairySouls : FirmamentFeature {
     fun onWorldRender(it: WorldRenderLastEvent) {
         if (!TConfig.displaySouls) return
         renderInWorld(it) {
-            color(1F, 1F, 0F, 0.8F)
             currentMissingSouls.forEach {
-                block(it.blockPos)
+                block(it.blockPos, 0x80FFFF00.toInt())
             }
             color(1f, 0f, 1f, 1f)
             currentLocationSouls.forEach {

src/main/kotlin/features/world/Waypoints.kt

@@ -1,5 +1,3 @@
-
-
 package moe.nea.firmament.features.world
 
 import com.mojang.brigadier.arguments.IntegerArgumentType
@@ -12,6 +10,7 @@ import kotlin.collections.set
 import kotlin.time.Duration.Companion.hours
 import kotlin.time.Duration.Companion.seconds
 import net.minecraft.command.argument.BlockPosArgumentType
+import net.minecraft.server.command.CommandOutput
 import net.minecraft.server.command.ServerCommandSource
 import net.minecraft.text.Text
 import net.minecraft.util.math.BlockPos
@@ -35,263 +34,273 @@ import moe.nea.firmament.util.TimeMark
 import moe.nea.firmament.util.render.RenderInWorldContext
 
 object Waypoints : FirmamentFeature {
-    override val identifier: String
-        get() = "waypoints"
+	override val identifier: String
+		get() = "waypoints"
 
-    object TConfig : ManagedConfig(identifier, Category.MINING) { // TODO: add to misc
-        val tempWaypointDuration by duration("temp-waypoint-duration", 0.seconds, 1.hours) { 30.seconds }
-        val showIndex by toggle("show-index") { true }
-        val skipToNearest by toggle("skip-to-nearest") { false }
-        // TODO: look ahead size
-    }
+	object TConfig : ManagedConfig(identifier, Category.MINING) { // TODO: add to misc
+		val tempWaypointDuration by duration("temp-waypoint-duration", 0.seconds, 1.hours) { 30.seconds }
+		val showIndex by toggle("show-index") { true }
+		val skipToNearest by toggle("skip-to-nearest") { false }
+		// TODO: look ahead size
+	}
 
-    data class TemporaryWaypoint(
-        val pos: BlockPos,
-        val postedAt: TimeMark,
-    )
+	data class TemporaryWaypoint(
+		val pos: BlockPos,
+		val postedAt: TimeMark,
+	)
 
-    override val config get() = TConfig
+	override val config get() = TConfig
 
-    val temporaryPlayerWaypointList = mutableMapOf<String, TemporaryWaypoint>()
-    val temporaryPlayerWaypointMatcher = "(?i)x: (-?[0-9]+),? y: (-?[0-9]+),? z: (-?[0-9]+)".toPattern()
+	val temporaryPlayerWaypointList = mutableMapOf<String, TemporaryWaypoint>()
+	val temporaryPlayerWaypointMatcher = "(?i)x: (-?[0-9]+),? y: (-?[0-9]+),? z: (-?[0-9]+)".toPattern()
 
-    val waypoints = mutableListOf<BlockPos>()
-    var ordered = false
-    var orderedIndex = 0
+	val waypoints = mutableListOf<BlockPos>()
+	var ordered = false
+	var orderedIndex = 0
 
-    @Serializable
-    data class ColeWeightWaypoint(
-        val x: Int,
-        val y: Int,
-        val z: Int,
-        val r: Int = 0,
-        val g: Int = 0,
-        val b: Int = 0,
-    )
+	@Serializable
+	data class ColeWeightWaypoint(
+		val x: Int,
+		val y: Int,
+		val z: Int,
+		val r: Int = 0,
+		val g: Int = 0,
+		val b: Int = 0,
+	)
 
-    @Subscribe
-    fun onRenderOrderedWaypoints(event: WorldRenderLastEvent) {
-        if (waypoints.isEmpty()) return
-        RenderInWorldContext.renderInWorld(event) {
-            if (!ordered) {
-                waypoints.withIndex().forEach {
-                    color(0f, 0.3f, 0.7f, 0.5f)
-                    block(it.value)
-                    color(1f, 1f, 1f, 1f)
-                    if (TConfig.showIndex)
-                        withFacingThePlayer(it.value.toCenterPos()) {
-                            text(Text.literal(it.index.toString()))
-                        }
-                }
-            } else {
-                orderedIndex %= waypoints.size
-                val firstColor = Color.ofRGBA(0, 200, 40, 180)
-                color(firstColor)
-                tracer(waypoints[orderedIndex].toCenterPos(), lineWidth = 3f)
-                waypoints.withIndex().toList()
-                    .wrappingWindow(orderedIndex, 3)
-                    .zip(
-                        listOf(
-                            firstColor,
-                            Color.ofRGBA(180, 200, 40, 150),
-                            Color.ofRGBA(180, 80, 20, 140),
-                        )
-                    )
-                    .reversed()
-                    .forEach { (waypoint, col) ->
-                        val (index, pos) = waypoint
-                        color(col)
-                        block(pos)
-                        color(1f, 1f, 1f, 1f)
-                        if (TConfig.showIndex)
-                            withFacingThePlayer(pos.toCenterPos()) {
-                                text(Text.literal(index.toString()))
-                            }
-                    }
-            }
-        }
-    }
+	@Subscribe
+	fun onRenderOrderedWaypoints(event: WorldRenderLastEvent) {
+		if (waypoints.isEmpty()) return
+		RenderInWorldContext.renderInWorld(event) {
+			if (!ordered) {
+				waypoints.withIndex().forEach {
+					block(it.value, 0x800050A0.toInt())
+					if (TConfig.showIndex)
+						withFacingThePlayer(it.value.toCenterPos()) {
+							text(Text.literal(it.index.toString()))
+						}
+				}
+			} else {
+				orderedIndex %= waypoints.size
+				val firstColor = Color.ofRGBA(0, 200, 40, 180)
+				color(firstColor)
+				tracer(waypoints[orderedIndex].toCenterPos(), lineWidth = 3f)
+				waypoints.withIndex().toList()
+					.wrappingWindow(orderedIndex, 3)
+					.zip(
+						listOf(
+							firstColor,
+							Color.ofRGBA(180, 200, 40, 150),
+							Color.ofRGBA(180, 80, 20, 140),
+						)
+					)
+					.reversed()
+					.forEach { (waypoint, col) ->
+						val (index, pos) = waypoint
+						block(pos, col.color)
+						if (TConfig.showIndex)
+							withFacingThePlayer(pos.toCenterPos()) {
+								text(Text.literal(index.toString()))
+							}
+					}
+			}
+		}
+	}
 
-    @Subscribe
-    fun onTick(event: TickEvent) {
-        if (waypoints.isEmpty() || !ordered) return
-        orderedIndex %= waypoints.size
-        val p = MC.player?.pos ?: return
-        if (TConfig.skipToNearest) {
-            orderedIndex =
-                (waypoints.withIndex().minBy { it.value.getSquaredDistance(p) }.index + 1) % waypoints.size
-        } else {
-            if (waypoints[orderedIndex].isWithinDistance(p, 3.0)) {
-                orderedIndex = (orderedIndex + 1) % waypoints.size
-            }
-        }
-    }
+	@Subscribe
+	fun onTick(event: TickEvent) {
+		if (waypoints.isEmpty() || !ordered) return
+		orderedIndex %= waypoints.size
+		val p = MC.player?.pos ?: return
+		if (TConfig.skipToNearest) {
+			orderedIndex =
+				(waypoints.withIndex().minBy { it.value.getSquaredDistance(p) }.index + 1) % waypoints.size
+		} else {
+			if (waypoints[orderedIndex].isWithinDistance(p, 3.0)) {
+				orderedIndex = (orderedIndex + 1) % waypoints.size
+			}
+		}
+	}
 
-    @Subscribe
-    fun onProcessChat(it: ProcessChatEvent) {
-        val matcher = temporaryPlayerWaypointMatcher.matcher(it.unformattedString)
-        if (it.nameHeuristic != null && TConfig.tempWaypointDuration > 0.seconds && matcher.find()) {
-            temporaryPlayerWaypointList[it.nameHeuristic] = TemporaryWaypoint(
-                BlockPos(
-                    matcher.group(1).toInt(),
-                    matcher.group(2).toInt(),
-                    matcher.group(3).toInt(),
-                ),
-                TimeMark.now()
-            )
-        }
-    }
+	@Subscribe
+	fun onProcessChat(it: ProcessChatEvent) {
+		val matcher = temporaryPlayerWaypointMatcher.matcher(it.unformattedString)
+		if (it.nameHeuristic != null && TConfig.tempWaypointDuration > 0.seconds && matcher.find()) {
+			temporaryPlayerWaypointList[it.nameHeuristic] = TemporaryWaypoint(
+				BlockPos(
+					matcher.group(1).toInt(),
+					matcher.group(2).toInt(),
+					matcher.group(3).toInt(),
+				),
+				TimeMark.now()
+			)
+		}
+	}
 
-    @Subscribe
-    fun onCommand(event: CommandEvent.SubCommand) {
-        event.subcommand("waypoint") {
-            thenArgument("pos", BlockPosArgumentType.blockPos()) { pos ->
-                thenExecute {
-                    val position = pos.get(this).toAbsoluteBlockPos(source.asFakeServer())
-                    waypoints.add(position)
-                    source.sendFeedback(
-                        Text.stringifiedTranslatable(
-                            "firmament.command.waypoint.added",
-                            position.x,
-                            position.y,
-                            position.z
-                        )
-                    )
-                }
-            }
-        }
-        event.subcommand("waypoints") {
-            thenLiteral("clear") {
-                thenExecute {
-                    waypoints.clear()
-                    source.sendFeedback(Text.translatable("firmament.command.waypoint.clear"))
-                }
-            }
-            thenLiteral("toggleordered") {
-                thenExecute {
-                    ordered = !ordered
-                    if (ordered) {
-                        val p = MC.player?.pos ?: Vec3d.ZERO
-                        orderedIndex =
-                            waypoints.withIndex().minByOrNull { it.value.getSquaredDistance(p) }?.index ?: 0
-                    }
-                    source.sendFeedback(Text.translatable("firmament.command.waypoint.ordered.toggle.$ordered"))
-                }
-            }
-            thenLiteral("skip") {
-                thenExecute {
-                    if (ordered && waypoints.isNotEmpty()) {
-                        orderedIndex = (orderedIndex + 1) % waypoints.size
-                        source.sendFeedback(Text.translatable("firmament.command.waypoint.skip"))
-                    } else {
-                        source.sendError(Text.translatable("firmament.command.waypoint.skip.error"))
-                    }
-                }
-            }
-            thenLiteral("remove") {
-                thenArgument("index", IntegerArgumentType.integer(0)) { indexArg ->
-                    thenExecute {
-                        val index = get(indexArg)
-                        if (index in waypoints.indices) {
-                            waypoints.removeAt(index)
-                            source.sendFeedback(Text.stringifiedTranslatable(
-                                "firmament.command.waypoint.remove",
-                                index))
-                        } else {
-                            source.sendError(Text.stringifiedTranslatable("firmament.command.waypoint.remove.error"))
-                        }
-                    }
-                }
-            }
-            thenLiteral("import") {
-                thenExecute {
-                    val contents = ClipboardUtils.getTextContents()
-                    val data = try {
-                        Firmament.json.decodeFromString<List<ColeWeightWaypoint>>(contents)
-                    } catch (ex: Exception) {
-                        Firmament.logger.error("Could not load waypoints from clipboard", ex)
-                        source.sendError(Text.translatable("firmament.command.waypoint.import.error"))
-                        return@thenExecute
-                    }
-                    waypoints.clear()
-                    data.mapTo(waypoints) { BlockPos(it.x, it.y, it.z) }
-                    source.sendFeedback(
-                        Text.stringifiedTranslatable(
-                            "firmament.command.waypoint.import",
-                            data.size
-                        )
-                    )
-                }
-            }
-        }
-    }
+	@Subscribe
+	fun onCommand(event: CommandEvent.SubCommand) {
+		event.subcommand("waypoint") {
+			thenArgument("pos", BlockPosArgumentType.blockPos()) { pos ->
+				thenExecute {
+					val position = pos.get(this).toAbsoluteBlockPos(source.asFakeServer())
+					waypoints.add(position)
+					source.sendFeedback(
+						Text.stringifiedTranslatable(
+							"firmament.command.waypoint.added",
+							position.x,
+							position.y,
+							position.z
+						)
+					)
+				}
+			}
+		}
+		event.subcommand("waypoints") {
+			thenLiteral("clear") {
+				thenExecute {
+					waypoints.clear()
+					source.sendFeedback(Text.translatable("firmament.command.waypoint.clear"))
+				}
+			}
+			thenLiteral("toggleordered") {
+				thenExecute {
+					ordered = !ordered
+					if (ordered) {
+						val p = MC.player?.pos ?: Vec3d.ZERO
+						orderedIndex =
+							waypoints.withIndex().minByOrNull { it.value.getSquaredDistance(p) }?.index ?: 0
+					}
+					source.sendFeedback(Text.translatable("firmament.command.waypoint.ordered.toggle.$ordered"))
+				}
+			}
+			thenLiteral("skip") {
+				thenExecute {
+					if (ordered && waypoints.isNotEmpty()) {
+						orderedIndex = (orderedIndex + 1) % waypoints.size
+						source.sendFeedback(Text.translatable("firmament.command.waypoint.skip"))
+					} else {
+						source.sendError(Text.translatable("firmament.command.waypoint.skip.error"))
+					}
+				}
+			}
+			thenLiteral("remove") {
+				thenArgument("index", IntegerArgumentType.integer(0)) { indexArg ->
+					thenExecute {
+						val index = get(indexArg)
+						if (index in waypoints.indices) {
+							waypoints.removeAt(index)
+							source.sendFeedback(Text.stringifiedTranslatable(
+								"firmament.command.waypoint.remove",
+								index))
+						} else {
+							source.sendError(Text.stringifiedTranslatable("firmament.command.waypoint.remove.error"))
+						}
+					}
+				}
+			}
+			thenLiteral("import") {
+				thenExecute {
+					val contents = ClipboardUtils.getTextContents()
+					val data = try {
+						Firmament.json.decodeFromString<List<ColeWeightWaypoint>>(contents)
+					} catch (ex: Exception) {
+						Firmament.logger.error("Could not load waypoints from clipboard", ex)
+						source.sendError(Text.translatable("firmament.command.waypoint.import.error"))
+						return@thenExecute
+					}
+					waypoints.clear()
+					data.mapTo(waypoints) { BlockPos(it.x, it.y, it.z) }
+					source.sendFeedback(
+						Text.stringifiedTranslatable(
+							"firmament.command.waypoint.import",
+							data.size
+						)
+					)
+				}
+			}
+		}
+	}
 
-    @Subscribe
-    fun onRenderTemporaryWaypoints(event: WorldRenderLastEvent) {
-        temporaryPlayerWaypointList.entries.removeIf { it.value.postedAt.passedTime() > TConfig.tempWaypointDuration }
-        if (temporaryPlayerWaypointList.isEmpty()) return
-        RenderInWorldContext.renderInWorld(event) {
-            color(1f, 1f, 0f, 1f)
-            temporaryPlayerWaypointList.forEach { (player, waypoint) ->
-                block(waypoint.pos)
-            }
-            color(1f, 1f, 1f, 1f)
-            temporaryPlayerWaypointList.forEach { (player, waypoint) ->
-                val skin =
-                    MC.networkHandler?.listedPlayerListEntries?.find { it.profile.name == player }
-                        ?.skinTextures
-                        ?.texture
-                withFacingThePlayer(waypoint.pos.toCenterPos()) {
-                    waypoint(waypoint.pos, Text.stringifiedTranslatable("firmament.waypoint.temporary", player))
-                    if (skin != null) {
-                        matrixStack.translate(0F, -20F, 0F)
-                        // Head front
-                        texture(
-                            skin, 16, 16,
-                            1 / 8f, 1 / 8f,
-                            2 / 8f, 2 / 8f,
-                        )
-                        // Head overlay
-                        texture(
-                            skin, 16, 16,
-                            5 / 8f, 1 / 8f,
-                            6 / 8f, 2 / 8f,
-                        )
-                    }
-                }
-            }
-        }
-    }
+	@Subscribe
+	fun onRenderTemporaryWaypoints(event: WorldRenderLastEvent) {
+		temporaryPlayerWaypointList.entries.removeIf { it.value.postedAt.passedTime() > TConfig.tempWaypointDuration }
+		if (temporaryPlayerWaypointList.isEmpty()) return
+		RenderInWorldContext.renderInWorld(event) {
+			temporaryPlayerWaypointList.forEach { (player, waypoint) ->
+				block(waypoint.pos, 0xFFFFFF00.toInt())
+			}
+			temporaryPlayerWaypointList.forEach { (player, waypoint) ->
+				val skin =
+					MC.networkHandler?.listedPlayerListEntries?.find { it.profile.name == player }
+						?.skinTextures
+						?.texture
+				withFacingThePlayer(waypoint.pos.toCenterPos()) {
+					waypoint(waypoint.pos, Text.stringifiedTranslatable("firmament.waypoint.temporary", player))
+					if (skin != null) {
+						matrixStack.translate(0F, -20F, 0F)
+						// Head front
+						texture(
+							skin, 16, 16,
+							1 / 8f, 1 / 8f,
+							2 / 8f, 2 / 8f,
+						)
+						// Head overlay
+						texture(
+							skin, 16, 16,
+							5 / 8f, 1 / 8f,
+							6 / 8f, 2 / 8f,
+						)
+					}
+				}
+			}
+		}
+	}
 
-    @Subscribe
-    fun onWorldReady(event: WorldReadyEvent) {
-        temporaryPlayerWaypointList.clear()
-    }
+	@Subscribe
+	fun onWorldReady(event: WorldReadyEvent) {
+		temporaryPlayerWaypointList.clear()
+	}
 }
 
 fun <E> List<E>.wrappingWindow(startIndex: Int, windowSize: Int): List<E> {
-    val result = ArrayList<E>(windowSize)
-    if (startIndex + windowSize < size) {
-        result.addAll(subList(startIndex, startIndex + windowSize))
-    } else {
-        result.addAll(subList(startIndex, size))
-        result.addAll(subList(0, minOf(windowSize - (size - startIndex), startIndex)))
-    }
-    return result
+	val result = ArrayList<E>(windowSize)
+	if (startIndex + windowSize < size) {
+		result.addAll(subList(startIndex, startIndex + windowSize))
+	} else {
+		result.addAll(subList(startIndex, size))
+		result.addAll(subList(0, minOf(windowSize - (size - startIndex), startIndex)))
+	}
+	return result
 }
 
 
 fun FabricClientCommandSource.asFakeServer(): ServerCommandSource {
-    val source = this
-    return ServerCommandSource(
-        source.player,
-        source.position,
-        source.rotation,
-        null,
-        0,
-        "FakeServerCommandSource",
-        Text.literal("FakeServerCommandSource"),
-        null,
-        source.player
-    )
+	val source = this
+	return ServerCommandSource(
+		object : CommandOutput {
+			override fun sendMessage(message: Text?) {
+				source.player.sendMessage(message, false)
+			}
+
+			override fun shouldReceiveFeedback(): Boolean {
+				return true
+			}
+
+			override fun shouldTrackOutput(): Boolean {
+				return true
+			}
+
+			override fun shouldBroadcastConsoleToOps(): Boolean {
+				return true
+			}
+		},
+		source.position,
+		source.rotation,
+		null,
+		0,
+		"FakeServerCommandSource",
+		Text.literal("FakeServerCommandSource"),
+		null,
+		source.player
+	)
 }

src/main/kotlin/gui/BarComponent.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.gui
 
 import com.mojang.blaze3d.systems.RenderSystem
@@ -10,116 +9,115 @@ import io.github.notenoughupdates.moulconfig.observer.GetSetter
 import io.github.notenoughupdates.moulconfig.platform.ModernRenderContext
 import me.shedaniel.math.Color
 import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.render.RenderLayer
 import net.minecraft.util.Identifier
 import moe.nea.firmament.Firmament
 
 class BarComponent(
-    val progress: GetSetter<Double>, val total: GetSetter<Double>,
-    val fillColor: Color,
-    val emptyColor: Color,
+	val progress: GetSetter<Double>, val total: GetSetter<Double>,
+	val fillColor: Color,
+	val emptyColor: Color,
 ) : GuiComponent() {
-    override fun getWidth(): Int {
-        return 80
-    }
+	override fun getWidth(): Int {
+		return 80
+	}
 
-    override fun getHeight(): Int {
-        return 8
-    }
+	override fun getHeight(): Int {
+		return 8
+	}
 
-    data class Texture(
-        val identifier: Identifier,
-        val u1: Float, val v1: Float,
-        val u2: Float, val v2: Float,
-    ) {
-        fun draw(context: DrawContext, x: Int, y: Int, width: Int, height: Int, color: Color) {
-            context.drawTexturedQuad(
-                identifier,
-                x, y, x + width, x + height, 0,
-                u1, u2, v1, v2,
-                color.red / 255F,
-                color.green / 255F,
-                color.blue / 255F,
-                color.alpha / 255F,
-            )
-        }
-    }
+	data class Texture(
+		val identifier: Identifier,
+		val u1: Float, val v1: Float,
+		val u2: Float, val v2: Float,
+	) {
+		fun draw(context: DrawContext, x: Int, y: Int, width: Int, height: Int, color: Color) {
+			context.drawTexturedQuad(
+				RenderLayer::getGuiTextured,
+				identifier,
+				x, y, x + width, x + height,
+				u1, u2, v1, v2,
+				color.color
+			)
+		}
+	}
 
-    companion object {
-        val resource = Firmament.identifier("textures/gui/bar.png")
-        val left = Texture(resource, 0 / 64F, 0 / 64F, 4 / 64F, 8 / 64F)
-        val middle = Texture(resource, 4 / 64F, 0 / 64F, 8 / 64F, 8 / 64F)
-        val right = Texture(resource, 8 / 64F, 0 / 64F, 12 / 64F, 8 / 64F)
-        val segmentOverlay = Texture(resource, 12 / 64F, 0 / 64F, 15 / 64F, 8 / 64F)
-    }
+	companion object {
+		val resource = Firmament.identifier("textures/gui/bar.png")
+		val left = Texture(resource, 0 / 64F, 0 / 64F, 4 / 64F, 8 / 64F)
+		val middle = Texture(resource, 4 / 64F, 0 / 64F, 8 / 64F, 8 / 64F)
+		val right = Texture(resource, 8 / 64F, 0 / 64F, 12 / 64F, 8 / 64F)
+		val segmentOverlay = Texture(resource, 12 / 64F, 0 / 64F, 15 / 64F, 8 / 64F)
+	}
 
-    private fun drawSection(
-        context: DrawContext,
-        texture: Texture,
-        x: Int,
-        y: Int,
-        width: Int,
-        sectionStart: Double,
-        sectionEnd: Double
-    ) {
-        if (sectionEnd < progress.get() && width == 4) {
-            texture.draw(context, x, y, 4, 8, fillColor)
-            return
-        }
-        if (sectionStart > progress.get() && width == 4) {
-            texture.draw(context, x, y, 4, 8, emptyColor)
-            return
-        }
-        val increasePerPixel = (sectionEnd - sectionStart) / width
-        var valueAtPixel = sectionStart
-        for (i in (0 until width)) {
-            val newTex =
-                Texture(texture.identifier, texture.u1 + i / 64F, texture.v1, texture.u1 + (i + 1) / 64F, texture.v2)
-            newTex.draw(
-                context, x + i, y, 1, 8,
-                if (valueAtPixel < progress.get()) fillColor else emptyColor
-            )
-            valueAtPixel += increasePerPixel
-        }
-    }
+	private fun drawSection(
+		context: DrawContext,
+		texture: Texture,
+		x: Int,
+		y: Int,
+		width: Int,
+		sectionStart: Double,
+		sectionEnd: Double
+	) {
+		if (sectionEnd < progress.get() && width == 4) {
+			texture.draw(context, x, y, 4, 8, fillColor)
+			return
+		}
+		if (sectionStart > progress.get() && width == 4) {
+			texture.draw(context, x, y, 4, 8, emptyColor)
+			return
+		}
+		val increasePerPixel = (sectionEnd - sectionStart) / width
+		var valueAtPixel = sectionStart
+		for (i in (0 until width)) {
+			val newTex =
+				Texture(texture.identifier, texture.u1 + i / 64F, texture.v1, texture.u1 + (i + 1) / 64F, texture.v2)
+			newTex.draw(
+				context, x + i, y, 1, 8,
+				if (valueAtPixel < progress.get()) fillColor else emptyColor
+			)
+			valueAtPixel += increasePerPixel
+		}
+	}
 
-    override fun render(context: GuiImmediateContext) {
-        val renderContext = (context.renderContext as ModernRenderContext).drawContext
-        var i = 0
-        val x = 0
-        val y = 0
-        while (i < context.width - 4) {
-            drawSection(
-                renderContext,
-                if (i == 0) left else middle,
-                x + i, y,
-                (context.width - (i + 4)).coerceAtMost(4),
-                i * total.get() / context.width, (i + 4) * total.get() / context.width
-            )
-            i += 4
-        }
-        drawSection(
-            renderContext,
-            right,
-            x + context.width - 4,
-            y,
-            4,
-            (context.width - 4) * total.get() / context.width,
-            total.get()
-        )
-        RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
+	override fun render(context: GuiImmediateContext) {
+		val renderContext = (context.renderContext as ModernRenderContext).drawContext
+		var i = 0
+		val x = 0
+		val y = 0
+		while (i < context.width - 4) {
+			drawSection(
+				renderContext,
+				if (i == 0) left else middle,
+				x + i, y,
+				(context.width - (i + 4)).coerceAtMost(4),
+				i * total.get() / context.width, (i + 4) * total.get() / context.width
+			)
+			i += 4
+		}
+		drawSection(
+			renderContext,
+			right,
+			x + context.width - 4,
+			y,
+			4,
+			(context.width - 4) * total.get() / context.width,
+			total.get()
+		)
+		RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
 
-    }
+	}
 
 }
 
 fun Identifier.toMoulConfig(): MyResourceLocation {
-    return MyResourceLocation(this.namespace, this.path)
+	return MyResourceLocation(this.namespace, this.path)
 }
 
 fun RenderContext.color(color: Color) {
-    color(color.red, color.green, color.blue, color.alpha)
+	color(color.red, color.green, color.blue, color.alpha)
 }
 
 fun RenderContext.color(red: Int, green: Int, blue: Int, alpha: Int) {
-    color(red / 255f, green / 255f, blue / 255f, alpha / 255f)
+	color(red / 255f, green / 255f, blue / 255f, alpha / 255f)
 }

src/main/kotlin/gui/entity/EntityRenderer.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.gui.entity
 
 import com.google.gson.Gson
@@ -13,7 +12,9 @@ import net.minecraft.client.gui.screen.ingame.InventoryScreen
 import net.minecraft.entity.Entity
 import net.minecraft.entity.EntityType
 import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.SpawnReason
 import net.minecraft.util.Identifier
+import net.minecraft.world.World
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.assertNotNullOr
 import moe.nea.firmament.util.iterate
@@ -21,177 +22,177 @@ import moe.nea.firmament.util.openFirmamentResource
 import moe.nea.firmament.util.render.enableScissorWithTranslation
 
 object EntityRenderer {
-    val fakeWorld = FakeWorld()
-    private fun <T : Entity> t(entityType: EntityType<T>): () -> T {
-        return { entityType.create(fakeWorld)!! }
-    }
+	val fakeWorld: World get() = MC.lastWorld!!
+	private fun <T : Entity> t(entityType: EntityType<T>): () -> T {
+		return { entityType.create(fakeWorld, SpawnReason.LOAD)!! }
+	}
 
-    val entityIds: Map<String, () -> LivingEntity> = mapOf(
-        "Zombie" to t(EntityType.ZOMBIE),
-        "Chicken" to t(EntityType.CHICKEN),
-        "Slime" to t(EntityType.SLIME),
-        "Wolf" to t(EntityType.WOLF),
-        "Skeleton" to t(EntityType.SKELETON),
-        "Creeper" to t(EntityType.CREEPER),
-        "Ocelot" to t(EntityType.OCELOT),
-        "Blaze" to t(EntityType.BLAZE),
-        "Rabbit" to t(EntityType.RABBIT),
-        "Sheep" to t(EntityType.SHEEP),
-        "Horse" to t(EntityType.HORSE),
-        "Eisengolem" to t(EntityType.IRON_GOLEM),
-        "Silverfish" to t(EntityType.SILVERFISH),
-        "Witch" to t(EntityType.WITCH),
-        "Endermite" to t(EntityType.ENDERMITE),
-        "Snowman" to t(EntityType.SNOW_GOLEM),
-        "Villager" to t(EntityType.VILLAGER),
-        "Guardian" to t(EntityType.GUARDIAN),
-        "ArmorStand" to t(EntityType.ARMOR_STAND),
-        "Squid" to t(EntityType.SQUID),
-        "Bat" to t(EntityType.BAT),
-        "Spider" to t(EntityType.SPIDER),
-        "CaveSpider" to t(EntityType.CAVE_SPIDER),
-        "Pigman" to t(EntityType.ZOMBIFIED_PIGLIN),
-        "Ghast" to t(EntityType.GHAST),
-        "MagmaCube" to t(EntityType.MAGMA_CUBE),
-        "Wither" to t(EntityType.WITHER),
-        "Enderman" to t(EntityType.ENDERMAN),
-        "Mooshroom" to t(EntityType.MOOSHROOM),
-        "WitherSkeleton" to t(EntityType.WITHER_SKELETON),
-        "Cow" to t(EntityType.COW),
-        "Dragon" to t(EntityType.ENDER_DRAGON),
-        "Player" to { makeGuiPlayer(fakeWorld) },
-        "Pig" to t(EntityType.PIG),
-        "Giant" to t(EntityType.GIANT),
-    )
-    val entityModifiers: Map<String, EntityModifier> = mapOf(
-        "playerdata" to ModifyPlayerSkin,
-        "equipment" to ModifyEquipment,
-        "riding" to ModifyRiding,
-        "charged" to ModifyCharged,
-        "witherdata" to ModifyWither,
-        "invisible" to ModifyInvisible,
-        "age" to ModifyAge,
-        "horse" to ModifyHorse,
-        "name" to ModifyName,
-    )
+	val entityIds: Map<String, () -> LivingEntity> = mapOf(
+		"Zombie" to t(EntityType.ZOMBIE),
+		"Chicken" to t(EntityType.CHICKEN),
+		"Slime" to t(EntityType.SLIME),
+		"Wolf" to t(EntityType.WOLF),
+		"Skeleton" to t(EntityType.SKELETON),
+		"Creeper" to t(EntityType.CREEPER),
+		"Ocelot" to t(EntityType.OCELOT),
+		"Blaze" to t(EntityType.BLAZE),
+		"Rabbit" to t(EntityType.RABBIT),
+		"Sheep" to t(EntityType.SHEEP),
+		"Horse" to t(EntityType.HORSE),
+		"Eisengolem" to t(EntityType.IRON_GOLEM),
+		"Silverfish" to t(EntityType.SILVERFISH),
+		"Witch" to t(EntityType.WITCH),
+		"Endermite" to t(EntityType.ENDERMITE),
+		"Snowman" to t(EntityType.SNOW_GOLEM),
+		"Villager" to t(EntityType.VILLAGER),
+		"Guardian" to t(EntityType.GUARDIAN),
+		"ArmorStand" to t(EntityType.ARMOR_STAND),
+		"Squid" to t(EntityType.SQUID),
+		"Bat" to t(EntityType.BAT),
+		"Spider" to t(EntityType.SPIDER),
+		"CaveSpider" to t(EntityType.CAVE_SPIDER),
+		"Pigman" to t(EntityType.ZOMBIFIED_PIGLIN),
+		"Ghast" to t(EntityType.GHAST),
+		"MagmaCube" to t(EntityType.MAGMA_CUBE),
+		"Wither" to t(EntityType.WITHER),
+		"Enderman" to t(EntityType.ENDERMAN),
+		"Mooshroom" to t(EntityType.MOOSHROOM),
+		"WitherSkeleton" to t(EntityType.WITHER_SKELETON),
+		"Cow" to t(EntityType.COW),
+		"Dragon" to t(EntityType.ENDER_DRAGON),
+		"Player" to { makeGuiPlayer(fakeWorld) },
+		"Pig" to t(EntityType.PIG),
+		"Giant" to t(EntityType.GIANT),
+	)
+	val entityModifiers: Map<String, EntityModifier> = mapOf(
+		"playerdata" to ModifyPlayerSkin,
+		"equipment" to ModifyEquipment,
+		"riding" to ModifyRiding,
+		"charged" to ModifyCharged,
+		"witherdata" to ModifyWither,
+		"invisible" to ModifyInvisible,
+		"age" to ModifyAge,
+		"horse" to ModifyHorse,
+		"name" to ModifyName,
+	)
 
-    val logger = LogManager.getLogger("Firmament.Entity")
-    fun applyModifiers(entityId: String, modifiers: List<JsonObject>): LivingEntity? {
-        val entityType = assertNotNullOr(entityIds[entityId]) {
-            logger.error("Could not create entity with id $entityId")
-            return null
-        }
-        var entity = entityType()
-        for (modifierJson in modifiers) {
-            val modifier = assertNotNullOr(modifierJson["type"]?.asString?.let(entityModifiers::get)) {
-                logger.error("Unknown modifier $modifierJson")
-                return null
-            }
-            entity = modifier.apply(entity, modifierJson)
-        }
-        return entity
-    }
+	val logger = LogManager.getLogger("Firmament.Entity")
+	fun applyModifiers(entityId: String, modifiers: List<JsonObject>): LivingEntity? {
+		val entityType = assertNotNullOr(entityIds[entityId]) {
+			logger.error("Could not create entity with id $entityId")
+			return null
+		}
+		var entity = entityType()
+		for (modifierJson in modifiers) {
+			val modifier = assertNotNullOr(modifierJson["type"]?.asString?.let(entityModifiers::get)) {
+				logger.error("Unknown modifier $modifierJson")
+				return null
+			}
+			entity = modifier.apply(entity, modifierJson)
+		}
+		return entity
+	}
 
-    fun constructEntity(info: JsonObject): LivingEntity? {
-        val modifiers = (info["modifiers"] as JsonArray?)?.map { it.asJsonObject } ?: emptyList()
-        val entityType = assertNotNullOr(info["entity"]?.asString) {
-            logger.error("Missing entity type on entity object")
-            return null
-        }
-        return applyModifiers(entityType, modifiers)
-    }
+	fun constructEntity(info: JsonObject): LivingEntity? {
+		val modifiers = (info["modifiers"] as JsonArray?)?.map { it.asJsonObject } ?: emptyList()
+		val entityType = assertNotNullOr(info["entity"]?.asString) {
+			logger.error("Missing entity type on entity object")
+			return null
+		}
+		return applyModifiers(entityType, modifiers)
+	}
 
-    private val gson = Gson()
-    fun constructEntity(location: Identifier): LivingEntity? {
-        return constructEntity(
-            gson.fromJson(
-                location.openFirmamentResource().bufferedReader(), JsonObject::class.java
-            )
-        )
-    }
+	private val gson = Gson()
+	fun constructEntity(location: Identifier): LivingEntity? {
+		return constructEntity(
+			gson.fromJson(
+				location.openFirmamentResource().bufferedReader(), JsonObject::class.java
+			)
+		)
+	}
 
-    fun renderEntity(
-        entity: LivingEntity,
-        renderContext: DrawContext,
-        posX: Int,
-        posY: Int,
-        mouseX: Float,
-        mouseY: Float
-    ) {
-        var bottomOffset = 0.0F
-        var currentEntity = entity
-        val maxSize = entity.iterate { it.firstPassenger as? LivingEntity }
-            .map { it.height }
-            .sum()
-        while (true) {
-            currentEntity.age = MC.player?.age ?: 0
-            drawEntity(
-                renderContext,
-                posX,
-                posY,
-                posX + 50,
-                posY + 80,
-                minOf(2F / maxSize, 1F) * 30,
-                -bottomOffset,
-                mouseX,
-                mouseY,
-                currentEntity
-            )
-            val next = currentEntity.firstPassenger as? LivingEntity ?: break
-            bottomOffset += currentEntity.getPassengerRidingPos(next).y.toFloat() * 0.75F
-            currentEntity = next
-        }
-    }
+	fun renderEntity(
+		entity: LivingEntity,
+		renderContext: DrawContext,
+		posX: Int,
+		posY: Int,
+		mouseX: Float,
+		mouseY: Float
+	) {
+		var bottomOffset = 0.0F
+		var currentEntity = entity
+		val maxSize = entity.iterate { it.firstPassenger as? LivingEntity }
+			.map { it.height }
+			.sum()
+		while (true) {
+			currentEntity.age = MC.player?.age ?: 0
+			drawEntity(
+				renderContext,
+				posX,
+				posY,
+				posX + 50,
+				posY + 80,
+				minOf(2F / maxSize, 1F) * 30,
+				-bottomOffset,
+				mouseX,
+				mouseY,
+				currentEntity
+			)
+			val next = currentEntity.firstPassenger as? LivingEntity ?: break
+			bottomOffset += currentEntity.getPassengerRidingPos(next).y.toFloat() * 0.75F
+			currentEntity = next
+		}
+	}
 
 
-    fun drawEntity(
-        context: DrawContext,
-        x1: Int,
-        y1: Int,
-        x2: Int,
-        y2: Int,
-        size: Float,
-        bottomOffset: Float,
-        mouseX: Float,
-        mouseY: Float,
-        entity: LivingEntity
-    ) {
-        context.enableScissorWithTranslation(x1.toFloat(), y1.toFloat(), x2.toFloat(), y2.toFloat())
-        val centerX = (x1 + x2) / 2f
-        val centerY = (y1 + y2) / 2f
-        val targetYaw = atan(((centerX - mouseX) / 40.0f).toDouble()).toFloat()
-        val targetPitch = atan(((centerY - mouseY) / 40.0f).toDouble()).toFloat()
-        val rotateToFaceTheFront = Quaternionf().rotateZ(Math.PI.toFloat())
-        val rotateToFaceTheCamera = Quaternionf().rotateX(targetPitch * 20.0f * (Math.PI.toFloat() / 180))
-        rotateToFaceTheFront.mul(rotateToFaceTheCamera)
-        val oldBodyYaw = entity.bodyYaw
-        val oldYaw = entity.yaw
-        val oldPitch = entity.pitch
-        val oldPrevHeadYaw = entity.prevHeadYaw
-        val oldHeadYaw = entity.headYaw
-        entity.bodyYaw = 180.0f + targetYaw * 20.0f
-        entity.yaw = 180.0f + targetYaw * 40.0f
-        entity.pitch = -targetPitch * 20.0f
-        entity.headYaw = entity.yaw
-        entity.prevHeadYaw = entity.yaw
-        val vector3f = Vector3f(0.0f, entity.height / 2.0f + bottomOffset, 0.0f)
-        InventoryScreen.drawEntity(
-            context,
-            centerX,
-            centerY,
-            size,
-            vector3f,
-            rotateToFaceTheFront,
-            rotateToFaceTheCamera,
-            entity
-        )
-        entity.bodyYaw = oldBodyYaw
-        entity.yaw = oldYaw
-        entity.pitch = oldPitch
-        entity.prevHeadYaw = oldPrevHeadYaw
-        entity.headYaw = oldHeadYaw
-        context.disableScissor()
-    }
+	fun drawEntity(
+		context: DrawContext,
+		x1: Int,
+		y1: Int,
+		x2: Int,
+		y2: Int,
+		size: Float,
+		bottomOffset: Float,
+		mouseX: Float,
+		mouseY: Float,
+		entity: LivingEntity
+	) {
+		context.enableScissorWithTranslation(x1.toFloat(), y1.toFloat(), x2.toFloat(), y2.toFloat())
+		val centerX = (x1 + x2) / 2f
+		val centerY = (y1 + y2) / 2f
+		val targetYaw = atan(((centerX - mouseX) / 40.0f).toDouble()).toFloat()
+		val targetPitch = atan(((centerY - mouseY) / 40.0f).toDouble()).toFloat()
+		val rotateToFaceTheFront = Quaternionf().rotateZ(Math.PI.toFloat())
+		val rotateToFaceTheCamera = Quaternionf().rotateX(targetPitch * 20.0f * (Math.PI.toFloat() / 180))
+		rotateToFaceTheFront.mul(rotateToFaceTheCamera)
+		val oldBodyYaw = entity.bodyYaw
+		val oldYaw = entity.yaw
+		val oldPitch = entity.pitch
+		val oldPrevHeadYaw = entity.prevHeadYaw
+		val oldHeadYaw = entity.headYaw
+		entity.bodyYaw = 180.0f + targetYaw * 20.0f
+		entity.yaw = 180.0f + targetYaw * 40.0f
+		entity.pitch = -targetPitch * 20.0f
+		entity.headYaw = entity.yaw
+		entity.prevHeadYaw = entity.yaw
+		val vector3f = Vector3f(0.0f, entity.height / 2.0f + bottomOffset, 0.0f)
+		InventoryScreen.drawEntity(
+			context,
+			centerX,
+			centerY,
+			size,
+			vector3f,
+			rotateToFaceTheFront,
+			rotateToFaceTheCamera,
+			entity
+		)
+		entity.bodyYaw = oldBodyYaw
+		entity.yaw = oldYaw
+		entity.pitch = oldPitch
+		entity.prevHeadYaw = oldPrevHeadYaw
+		entity.headYaw = oldHeadYaw
+		context.disableScissor()
+	}
 
 
 }

src/main/kotlin/gui/entity/FakeWorld.kt

@@ -1,38 +1,37 @@
-
 package moe.nea.firmament.gui.entity
 
-import com.mojang.datafixers.util.Pair
-import com.mojang.serialization.Lifecycle
-import java.util.*
+import java.util.UUID
 import java.util.function.BooleanSupplier
 import java.util.function.Consumer
-import java.util.stream.Stream
-import kotlin.jvm.optionals.getOrNull
-import kotlin.streams.asSequence
 import net.minecraft.block.Block
 import net.minecraft.block.BlockState
+import net.minecraft.client.gui.screen.world.SelectWorldScreen
 import net.minecraft.component.type.MapIdComponent
 import net.minecraft.entity.Entity
+import net.minecraft.entity.damage.DamageSource
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.fluid.Fluid
+import net.minecraft.item.FuelRegistry
 import net.minecraft.item.map.MapState
+import net.minecraft.particle.ParticleEffect
 import net.minecraft.recipe.BrewingRecipeRegistry
-import net.minecraft.recipe.Ingredient
 import net.minecraft.recipe.RecipeManager
-import net.minecraft.registry.BuiltinRegistries
+import net.minecraft.recipe.RecipePropertySet
+import net.minecraft.recipe.StonecuttingRecipe
+import net.minecraft.recipe.display.CuttingRecipeDisplay
 import net.minecraft.registry.DynamicRegistryManager
-import net.minecraft.registry.Registry
+import net.minecraft.registry.Registries
 import net.minecraft.registry.RegistryKey
 import net.minecraft.registry.RegistryKeys
-import net.minecraft.registry.RegistryWrapper
+import net.minecraft.registry.ServerDynamicRegistryType
 import net.minecraft.registry.entry.RegistryEntry
-import net.minecraft.registry.entry.RegistryEntryInfo
-import net.minecraft.registry.entry.RegistryEntryList
-import net.minecraft.registry.entry.RegistryEntryOwner
-import net.minecraft.registry.tag.TagKey
+import net.minecraft.resource.DataConfiguration
+import net.minecraft.resource.ResourcePackManager
 import net.minecraft.resource.featuretoggle.FeatureFlags
 import net.minecraft.resource.featuretoggle.FeatureSet
 import net.minecraft.scoreboard.Scoreboard
+import net.minecraft.server.SaveLoading
+import net.minecraft.server.command.CommandManager
 import net.minecraft.sound.SoundCategory
 import net.minecraft.sound.SoundEvent
 import net.minecraft.util.Identifier
@@ -43,11 +42,8 @@ import net.minecraft.util.math.Box
 import net.minecraft.util.math.ChunkPos
 import net.minecraft.util.math.Direction
 import net.minecraft.util.math.Vec3d
-import net.minecraft.util.math.random.Random
-import net.minecraft.util.profiler.DummyProfiler
 import net.minecraft.world.BlockView
 import net.minecraft.world.Difficulty
-import net.minecraft.world.GameRules
 import net.minecraft.world.MutableWorldProperties
 import net.minecraft.world.World
 import net.minecraft.world.biome.Biome
@@ -59,430 +55,284 @@ import net.minecraft.world.chunk.EmptyChunk
 import net.minecraft.world.chunk.light.LightingProvider
 import net.minecraft.world.entity.EntityLookup
 import net.minecraft.world.event.GameEvent
+import net.minecraft.world.explosion.ExplosionBehavior
 import net.minecraft.world.tick.OrderedTick
 import net.minecraft.world.tick.QueryableTickScheduler
 import net.minecraft.world.tick.TickManager
-
-fun <T> makeRegistry(registryWrapper: RegistryWrapper.Impl<T>, key: RegistryKey<out Registry<T>>): Registry<T> {
-    val inverseLookup = registryWrapper.streamEntries()
-        .asSequence().map { it.value() to it.registryKey() }
-        .toMap()
-    val idLookup = registryWrapper.streamEntries()
-        .asSequence()
-        .map { it.registryKey() }
-        .withIndex()
-        .associate { it.value to it.index }
-    val map = registryWrapper.streamEntries().asSequence().map { it.registryKey() to it.value() }.toMap(mutableMapOf())
-    val inverseIdLookup = idLookup.asIterable().associate { (k, v) -> v to k }
-    return object : Registry<T> {
-        override fun get(key: RegistryKey<T>?): T? {
-            return registryWrapper.getOptional(key).getOrNull()?.value()
-        }
-
-        override fun iterator(): MutableIterator<T> {
-            return object : MutableIterator<T> {
-                val iterator = registryWrapper.streamEntries().iterator()
-                override fun hasNext(): Boolean {
-                    return iterator.hasNext()
-                }
-
-                override fun next(): T {
-                    return iterator.next().value()
-                }
-
-                override fun remove() {
-                    TODO("Not yet implemented")
-                }
-            }
-        }
-
-        override fun getRawId(value: T?): Int {
-            return idLookup[inverseLookup[value ?: return -1] ?: return -1] ?: return -1
-        }
-
-        override fun get(id: Identifier?): T? {
-            return get(RegistryKey.of(key, id))
-        }
-
-        override fun get(index: Int): T? {
-            return get(inverseIdLookup[index] ?: return null)
-        }
-
-        override fun size(): Int {
-            return idLookup.size
-        }
-
-        override fun getKey(): RegistryKey<out Registry<T>> {
-            return key
-        }
-
-        override fun getEntryInfo(key: RegistryKey<T>?): Optional<RegistryEntryInfo> {
-            TODO("Not yet implemented")
-        }
-
-        override fun getLifecycle(): Lifecycle {
-            return Lifecycle.stable()
-        }
-
-        override fun getDefaultEntry(): Optional<RegistryEntry.Reference<T>> {
-            return Optional.empty()
-        }
-
-        override fun getIds(): MutableSet<Identifier> {
-            return idLookup.keys.mapTo(mutableSetOf()) { it.value }
-        }
-
-        override fun getEntrySet(): MutableSet<MutableMap.MutableEntry<RegistryKey<T>, T>> {
-            return map.entries
-        }
-
-        override fun getKeys(): MutableSet<RegistryKey<T>> {
-            return map.keys
-        }
-
-        override fun getRandom(random: Random?): Optional<RegistryEntry.Reference<T>> {
-            return registryWrapper.streamEntries().findFirst()
-        }
-
-        override fun containsId(id: Identifier?): Boolean {
-            return idLookup.containsKey(RegistryKey.of(key, id ?: return false))
-        }
-
-        override fun freeze(): Registry<T> {
-            return this
-        }
-
-        override fun getEntry(rawId: Int): Optional<RegistryEntry.Reference<T>> {
-            val x = inverseIdLookup[rawId] ?: return Optional.empty()
-            return Optional.of(RegistryEntry.Reference.standAlone(registryWrapper, x))
-        }
-
-        override fun streamEntries(): Stream<RegistryEntry.Reference<T>> {
-            return registryWrapper.streamEntries()
-        }
-
-        override fun streamTagsAndEntries(): Stream<Pair<TagKey<T>, RegistryEntryList.Named<T>>> {
-            return streamTags().map { Pair(it, getOrCreateEntryList(it)) }
-        }
-
-        override fun streamTags(): Stream<TagKey<T>> {
-            return registryWrapper.streamTagKeys()
-        }
-
-        override fun clearTags() {
-        }
-
-        override fun getEntryOwner(): RegistryEntryOwner<T> {
-            return registryWrapper
-        }
-
-        override fun getReadOnlyWrapper(): RegistryWrapper.Impl<T> {
-            return registryWrapper
-        }
-
-        override fun populateTags(tagEntries: MutableMap<TagKey<T>, MutableList<RegistryEntry<T>>>?) {
-        }
-
-        override fun getOrCreateEntryList(tag: TagKey<T>?): RegistryEntryList.Named<T> {
-            return getEntryList(tag).orElseGet { RegistryEntryList.of(registryWrapper, tag) }
-        }
-
-        override fun getEntryList(tag: TagKey<T>?): Optional<RegistryEntryList.Named<T>> {
-            return registryWrapper.getOptional(tag ?: return Optional.empty())
-        }
-
-        override fun getEntry(value: T): RegistryEntry<T> {
-            return registryWrapper.getOptional(inverseLookup[value]!!).get()
-        }
-
-        override fun getEntry(key: RegistryKey<T>?): Optional<RegistryEntry.Reference<T>> {
-            return registryWrapper.getOptional(key ?: return Optional.empty())
-        }
-
-        override fun getEntry(id: Identifier?): Optional<RegistryEntry.Reference<T>> {
-            TODO("Not yet implemented")
-        }
-
-        override fun createEntry(value: T): RegistryEntry.Reference<T> {
-            TODO("Not yet implemented")
-        }
-
-        override fun contains(key: RegistryKey<T>?): Boolean {
-            return getEntry(key).isPresent
-        }
-
-        override fun getId(value: T): Identifier? {
-            return (inverseLookup[value] ?: return null).value
-        }
-
-        override fun getKey(entry: T): Optional<RegistryKey<T>> {
-            return Optional.ofNullable(inverseLookup[entry ?: return Optional.empty()])
-        }
-    }
-}
+import moe.nea.firmament.util.MC
 
 fun createDynamicRegistry(): DynamicRegistryManager.Immutable {
-    val wrapperLookup = BuiltinRegistries.createWrapperLookup()
-    return object : DynamicRegistryManager.Immutable {
-        override fun <E : Any?> getOptional(key: RegistryKey<out Registry<out E>>): Optional<Registry<E>> {
-            val lookup = wrapperLookup.getOptionalWrapper(key).getOrNull() ?: return Optional.empty()
-            val registry = makeRegistry(lookup, key as RegistryKey<out Registry<E>>)
-            return Optional.of(registry)
-        }
-
-        fun <T> entry(reg: RegistryKey<out Registry<T>>): DynamicRegistryManager.Entry<T> {
-            return DynamicRegistryManager.Entry(reg, getOptional(reg).get())
-        }
-
-        override fun streamAllRegistries(): Stream<DynamicRegistryManager.Entry<*>> {
-            return wrapperLookup.streamAllRegistryKeys()
-                .map { entry(it as RegistryKey<out Registry<Any>>) }
-        }
-    }
+	// TODO: use SaveLoading.load() to properly load a full registry
+	return DynamicRegistryManager.of(Registries.REGISTRIES)
 }
 
 class FakeWorld(
-    registries: DynamicRegistryManager.Immutable = createDynamicRegistry(),
+	registries: DynamicRegistryManager.Immutable = createDynamicRegistry(),
 ) : World(
-    Properties,
-    RegistryKey.of(RegistryKeys.WORLD, Identifier.of("firmament", "fakeworld")),
-    registries,
-    registries[RegistryKeys.DIMENSION_TYPE].entryOf(
-        RegistryKey.of(
-            RegistryKeys.DIMENSION_TYPE,
-            Identifier.of("minecraft", "overworld")
-        )
-    ),
-    { DummyProfiler.INSTANCE },
-    true,
-    false,
-    0, 0
+	Properties,
+	RegistryKey.of(RegistryKeys.WORLD, Identifier.of("firmament", "fakeworld")),
+	registries,
+	MC.defaultRegistries.getOrThrow(RegistryKeys.DIMENSION_TYPE)
+		.getOrThrow(RegistryKey.of(RegistryKeys.DIMENSION_TYPE, Identifier.of("minecraft", "overworld"))),
+	true,
+	false,
+	0L,
+	0
 ) {
-    object Properties : MutableWorldProperties {
-        override fun getSpawnPos(): BlockPos {
-            return BlockPos.ORIGIN
-        }
+	object Properties : MutableWorldProperties {
+		override fun getSpawnPos(): BlockPos {
+			return BlockPos.ORIGIN
+		}
 
-        override fun getSpawnAngle(): Float {
-            return 0F
-        }
+		override fun getSpawnAngle(): Float {
+			return 0F
+		}
 
-        override fun getTime(): Long {
-            return 0
-        }
+		override fun getTime(): Long {
+			return 0
+		}
 
-        override fun getTimeOfDay(): Long {
-            return 0
-        }
+		override fun getTimeOfDay(): Long {
+			return 0
+		}
 
-        override fun isThundering(): Boolean {
-            return false
-        }
+		override fun isThundering(): Boolean {
+			return false
+		}
 
-        override fun isRaining(): Boolean {
-            return false
-        }
+		override fun isRaining(): Boolean {
+			return false
+		}
 
-        override fun setRaining(raining: Boolean) {
-        }
+		override fun setRaining(raining: Boolean) {
+		}
 
-        override fun isHardcore(): Boolean {
-            return false
-        }
+		override fun isHardcore(): Boolean {
+			return false
+		}
 
-        override fun getGameRules(): GameRules {
-            return GameRules()
-        }
+		override fun getDifficulty(): Difficulty {
+			return Difficulty.HARD
+		}
 
-        override fun getDifficulty(): Difficulty {
-            return Difficulty.HARD
-        }
+		override fun isDifficultyLocked(): Boolean {
+			return false
+		}
 
-        override fun isDifficultyLocked(): Boolean {
-            return false
-        }
+		override fun setSpawnPos(pos: BlockPos?, angle: Float) {}
+	}
 
-        override fun setSpawnPos(pos: BlockPos?, angle: Float) {}
-    }
+	override fun getPlayers(): List<PlayerEntity> {
+		return emptyList()
+	}
 
-    override fun getPlayers(): List<PlayerEntity> {
-        return emptyList()
-    }
+	override fun getBrightness(direction: Direction?, shaded: Boolean): Float {
+		return 1f
+	}
 
-    override fun getBrightness(direction: Direction?, shaded: Boolean): Float {
-        return 1f
-    }
+	override fun getGeneratorStoredBiome(biomeX: Int, biomeY: Int, biomeZ: Int): RegistryEntry<Biome> {
+		return registryManager.getOptionalEntry(BiomeKeys.PLAINS).get()
+	}
 
-    override fun getGeneratorStoredBiome(biomeX: Int, biomeY: Int, biomeZ: Int): RegistryEntry<Biome> {
-        return registryManager.get(RegistryKeys.BIOME).entryOf(BiomeKeys.PLAINS)
-    }
+	override fun getSeaLevel(): Int {
+		return 0
+	}
 
-    override fun getEnabledFeatures(): FeatureSet {
-        return FeatureFlags.VANILLA_FEATURES
-    }
+	override fun getEnabledFeatures(): FeatureSet {
+		return FeatureFlags.VANILLA_FEATURES
+	}
 
-    class FakeTickScheduler<T> : QueryableTickScheduler<T> {
-        override fun scheduleTick(orderedTick: OrderedTick<T>?) {
-        }
+	class FakeTickScheduler<T> : QueryableTickScheduler<T> {
+		override fun scheduleTick(orderedTick: OrderedTick<T>?) {
+		}
 
-        override fun isQueued(pos: BlockPos?, type: T): Boolean {
-            return true
-        }
+		override fun isQueued(pos: BlockPos?, type: T): Boolean {
+			return true
+		}
 
-        override fun getTickCount(): Int {
-            return 0
-        }
+		override fun getTickCount(): Int {
+			return 0
+		}
 
-        override fun isTicking(pos: BlockPos?, type: T): Boolean {
-            return true
-        }
+		override fun isTicking(pos: BlockPos?, type: T): Boolean {
+			return true
+		}
 
-    }
+	}
 
-    override fun getBlockTickScheduler(): QueryableTickScheduler<Block> {
-        return FakeTickScheduler()
-    }
+	override fun getBlockTickScheduler(): QueryableTickScheduler<Block> {
+		return FakeTickScheduler()
+	}
 
-    override fun getFluidTickScheduler(): QueryableTickScheduler<Fluid> {
-        return FakeTickScheduler()
-    }
+	override fun getFluidTickScheduler(): QueryableTickScheduler<Fluid> {
+		return FakeTickScheduler()
+	}
 
 
-    class FakeChunkManager(val world: FakeWorld) : ChunkManager() {
-        override fun getChunk(x: Int, z: Int, leastStatus: ChunkStatus?, create: Boolean): Chunk {
-            return EmptyChunk(
-                world,
-                ChunkPos(x, z),
-                world.registryManager.get(RegistryKeys.BIOME).entryOf(BiomeKeys.PLAINS)
-            )
-        }
+	class FakeChunkManager(val world: FakeWorld) : ChunkManager() {
+		override fun getChunk(x: Int, z: Int, leastStatus: ChunkStatus?, create: Boolean): Chunk {
+			return EmptyChunk(
+				world,
+				ChunkPos(x, z),
+				world.registryManager.getOptionalEntry(BiomeKeys.PLAINS).get()
+			)
+		}
 
-        override fun getWorld(): BlockView {
-            return world
-        }
+		override fun getWorld(): BlockView {
+			return world
+		}
 
-        override fun tick(shouldKeepTicking: BooleanSupplier?, tickChunks: Boolean) {
-        }
+		override fun tick(shouldKeepTicking: BooleanSupplier?, tickChunks: Boolean) {
+		}
 
-        override fun getDebugString(): String {
-            return "FakeChunkManager"
-        }
+		override fun getDebugString(): String {
+			return "FakeChunkManager"
+		}
 
-        override fun getLoadedChunkCount(): Int {
-            return 0
-        }
+		override fun getLoadedChunkCount(): Int {
+			return 0
+		}
 
-        override fun getLightingProvider(): LightingProvider {
-            return FakeLightingProvider(this)
-        }
-    }
+		override fun getLightingProvider(): LightingProvider {
+			return FakeLightingProvider(this)
+		}
+	}
 
-    class FakeLightingProvider(chunkManager: FakeChunkManager) : LightingProvider(chunkManager, false, false)
+	class FakeLightingProvider(chunkManager: FakeChunkManager) : LightingProvider(chunkManager, false, false)
 
-    override fun getChunkManager(): ChunkManager {
-        return FakeChunkManager(this)
-    }
+	override fun getChunkManager(): ChunkManager {
+		return FakeChunkManager(this)
+	}
 
-    override fun playSound(
-        source: PlayerEntity?,
-        x: Double,
-        y: Double,
-        z: Double,
-        sound: RegistryEntry<SoundEvent>?,
-        category: SoundCategory?,
-        volume: Float,
-        pitch: Float,
-        seed: Long
-    ) {
-    }
+	override fun playSound(
+		source: PlayerEntity?,
+		x: Double,
+		y: Double,
+		z: Double,
+		sound: RegistryEntry<SoundEvent>?,
+		category: SoundCategory?,
+		volume: Float,
+		pitch: Float,
+		seed: Long
+	) {
+	}
 
-    override fun syncWorldEvent(player: PlayerEntity?, eventId: Int, pos: BlockPos?, data: Int) {
-    }
+	override fun syncWorldEvent(player: PlayerEntity?, eventId: Int, pos: BlockPos?, data: Int) {
+	}
 
-    override fun emitGameEvent(event: RegistryEntry<GameEvent>?, emitterPos: Vec3d?, emitter: GameEvent.Emitter?) {
-    }
+	override fun emitGameEvent(event: RegistryEntry<GameEvent>?, emitterPos: Vec3d?, emitter: GameEvent.Emitter?) {
+	}
 
-    override fun updateListeners(pos: BlockPos?, oldState: BlockState?, newState: BlockState?, flags: Int) {
-    }
+	override fun updateListeners(pos: BlockPos?, oldState: BlockState?, newState: BlockState?, flags: Int) {
+	}
 
-    override fun playSoundFromEntity(
-        source: PlayerEntity?,
-        entity: Entity?,
-        sound: RegistryEntry<SoundEvent>?,
-        category: SoundCategory?,
-        volume: Float,
-        pitch: Float,
-        seed: Long
-    ) {
-    }
+	override fun playSoundFromEntity(
+		source: PlayerEntity?,
+		entity: Entity?,
+		sound: RegistryEntry<SoundEvent>?,
+		category: SoundCategory?,
+		volume: Float,
+		pitch: Float,
+		seed: Long
+	) {
+	}
 
-    override fun asString(): String {
-        return "FakeWorld"
-    }
+	override fun createExplosion(
+		entity: Entity?,
+		damageSource: DamageSource?,
+		behavior: ExplosionBehavior?,
+		x: Double,
+		y: Double,
+		z: Double,
+		power: Float,
+		createFire: Boolean,
+		explosionSourceType: ExplosionSourceType?,
+		smallParticle: ParticleEffect?,
+		largeParticle: ParticleEffect?,
+		soundEvent: RegistryEntry<SoundEvent>?
+	) {
+		TODO("Not yet implemented")
+	}
 
-    override fun getEntityById(id: Int): Entity? {
-        return null
-    }
+	override fun asString(): String {
+		return "FakeWorld"
+	}
 
-    override fun getTickManager(): TickManager {
-        return TickManager()
-    }
+	override fun getEntityById(id: Int): Entity? {
+		return null
+	}
 
-    override fun getMapState(id: MapIdComponent?): MapState? {
-        return null
-    }
+	override fun getTickManager(): TickManager {
+		return TickManager()
+	}
 
-    override fun putMapState(id: MapIdComponent?, state: MapState?) {
-    }
+	override fun getMapState(id: MapIdComponent?): MapState? {
+		return null
+	}
 
-    override fun increaseAndGetMapId(): MapIdComponent {
-        return MapIdComponent(0)
-    }
+	override fun putMapState(id: MapIdComponent?, state: MapState?) {
+	}
 
-    override fun setBlockBreakingInfo(entityId: Int, pos: BlockPos?, progress: Int) {
-    }
+	override fun increaseAndGetMapId(): MapIdComponent {
+		return MapIdComponent(0)
+	}
 
-    override fun getScoreboard(): Scoreboard {
-        return Scoreboard()
-    }
+	override fun setBlockBreakingInfo(entityId: Int, pos: BlockPos?, progress: Int) {
+	}
 
-    override fun getRecipeManager(): RecipeManager {
-        return RecipeManager(registryManager)
-    }
+	override fun getScoreboard(): Scoreboard {
+		return Scoreboard()
+	}
 
-    object FakeEntityLookup : EntityLookup<Entity> {
-        override fun get(id: Int): Entity? {
-            return null
-        }
+	override fun getRecipeManager(): RecipeManager {
+		return object : RecipeManager {
+			override fun getPropertySet(key: RegistryKey<RecipePropertySet>?): RecipePropertySet {
+				return RecipePropertySet.EMPTY
+			}
 
-        override fun get(uuid: UUID?): Entity? {
-            return null
-        }
+			override fun getStonecutterRecipes(): CuttingRecipeDisplay.Grouping<StonecuttingRecipe> {
+				return CuttingRecipeDisplay.Grouping.empty()
+			}
+		}
+	}
 
-        override fun iterate(): MutableIterable<Entity> {
-            return mutableListOf()
-        }
+	object FakeEntityLookup : EntityLookup<Entity> {
+		override fun get(id: Int): Entity? {
+			return null
+		}
 
-        override fun <U : Entity?> forEachIntersects(
-            filter: TypeFilter<Entity, U>?,
-            box: Box?,
-            consumer: LazyIterationConsumer<U>?
-        ) {
-        }
+		override fun get(uuid: UUID?): Entity? {
+			return null
+		}
 
-        override fun forEachIntersects(box: Box?, action: Consumer<Entity>?) {
-        }
+		override fun iterate(): MutableIterable<Entity> {
+			return mutableListOf()
+		}
 
-        override fun <U : Entity?> forEach(filter: TypeFilter<Entity, U>?, consumer: LazyIterationConsumer<U>?) {
-        }
+		override fun <U : Entity?> forEachIntersects(
+			filter: TypeFilter<Entity, U>?,
+			box: Box?,
+			consumer: LazyIterationConsumer<U>?
+		) {
+		}
 
-    }
+		override fun forEachIntersects(box: Box?, action: Consumer<Entity>?) {
+		}
 
-    override fun getEntityLookup(): EntityLookup<Entity> {
-        return FakeEntityLookup
-    }
+		override fun <U : Entity?> forEach(filter: TypeFilter<Entity, U>?, consumer: LazyIterationConsumer<U>?) {
+		}
 
-    override fun getBrewingRecipeRegistry(): BrewingRecipeRegistry {
-        return BrewingRecipeRegistry.EMPTY
-    }
+	}
+
+	override fun getEntityLookup(): EntityLookup<Entity> {
+		return FakeEntityLookup
+	}
+
+	override fun getBrewingRecipeRegistry(): BrewingRecipeRegistry {
+		return BrewingRecipeRegistry.EMPTY
+	}
+
+	override fun getFuelRegistry(): FuelRegistry {
+		TODO("Not yet implemented")
+	}
 }

src/main/kotlin/gui/entity/GuiPlayer.kt

@@ -1,8 +1,7 @@
-
 package moe.nea.firmament.gui.entity
 
 import com.mojang.authlib.GameProfile
-import java.util.*
+import java.util.UUID
 import net.minecraft.client.network.AbstractClientPlayerEntity
 import net.minecraft.client.util.DefaultSkinHelper
 import net.minecraft.client.util.SkinTextures
@@ -15,40 +14,40 @@ import net.minecraft.world.World
 /**
  * @see moe.nea.firmament.init.EarlyRiser
  */
-fun makeGuiPlayer(world: FakeWorld): GuiPlayer {
-    val constructor = GuiPlayer::class.java.getDeclaredConstructor(
-        World::class.java,
-        BlockPos::class.java,
-        Float::class.javaPrimitiveType,
-        GameProfile::class.java
-    )
-    return constructor.newInstance(world, BlockPos.ORIGIN, 0F, GameProfile(UUID.randomUUID(), "Linnea"))
+fun makeGuiPlayer(world: World): GuiPlayer {
+	val constructor = GuiPlayer::class.java.getDeclaredConstructor(
+		World::class.java,
+		BlockPos::class.java,
+		Float::class.javaPrimitiveType,
+		GameProfile::class.java
+	)
+	return constructor.newInstance(world, BlockPos.ORIGIN, 0F, GameProfile(UUID.randomUUID(), "Linnea"))
 }
 
 class GuiPlayer(world: ClientWorld?, profile: GameProfile?) : AbstractClientPlayerEntity(world, profile) {
-    override fun isSpectator(): Boolean {
-        return false
-    }
+	override fun isSpectator(): Boolean {
+		return false
+	}
 
-    override fun isCreative(): Boolean {
-        return false
-    }
+	override fun isCreative(): Boolean {
+		return false
+	}
 
-    override fun shouldRenderName(): Boolean {
-        return false
-    }
+	override fun shouldRenderName(): Boolean {
+		return false
+	}
 
-    var skinTexture: Identifier = DefaultSkinHelper.getSkinTextures(this.getUuid()).texture
-    var capeTexture: Identifier? = null
-    var model: Model = Model.WIDE
-    override fun getSkinTextures(): SkinTextures {
-        return SkinTextures(
-            skinTexture,
-            null,
-            capeTexture,
-            null,
-            model,
-            true
-        )
-    }
+	var skinTexture: Identifier = DefaultSkinHelper.getSkinTextures(this.getUuid()).texture
+	var capeTexture: Identifier? = null
+	var model: Model = Model.WIDE
+	override fun getSkinTextures(): SkinTextures {
+		return SkinTextures(
+			skinTexture,
+			null,
+			capeTexture,
+			null,
+			model,
+			true
+		)
+	}
 }

src/main/kotlin/gui/entity/ModifyHorse.kt

@@ -8,6 +8,7 @@ import kotlin.experimental.inv
 import kotlin.experimental.or
 import net.minecraft.entity.EntityType
 import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.SpawnReason
 import net.minecraft.entity.passive.AbstractHorseEntity
 import net.minecraft.item.ItemStack
 import net.minecraft.item.Items
@@ -19,11 +20,11 @@ object ModifyHorse : EntityModifier {
         var entity: AbstractHorseEntity = entity
         info["kind"]?.let {
             entity = when (it.asString) {
-                "skeleton" -> EntityType.SKELETON_HORSE.create(fakeWorld)!!
-                "zombie" -> EntityType.ZOMBIE_HORSE.create(fakeWorld)!!
-                "mule" -> EntityType.MULE.create(fakeWorld)!!
-                "donkey" -> EntityType.DONKEY.create(fakeWorld)!!
-                "horse" -> EntityType.HORSE.create(fakeWorld)!!
+                "skeleton" -> EntityType.SKELETON_HORSE.create(fakeWorld, SpawnReason.LOAD)!!
+                "zombie" -> EntityType.ZOMBIE_HORSE.create(fakeWorld, SpawnReason.LOAD)!!
+                "mule" -> EntityType.MULE.create(fakeWorld, SpawnReason.LOAD)!!
+                "donkey" -> EntityType.DONKEY.create(fakeWorld, SpawnReason.LOAD)!!
+                "horse" -> EntityType.HORSE.create(fakeWorld, SpawnReason.LOAD)!!
                 else -> error("Unknown horse kind $it")
             }
         }

src/main/kotlin/repo/RepoDownloadManager.kt

@@ -5,7 +5,7 @@ package moe.nea.firmament.repo
 import io.ktor.client.call.body
 import io.ktor.client.request.get
 import io.ktor.client.statement.bodyAsChannel
-import io.ktor.utils.io.jvm.nio.copyTo
+import io.ktor.utils.io.copyTo
 import java.io.IOException
 import java.nio.file.Files
 import java.nio.file.Path

src/main/kotlin/repo/RepoManager.kt

@@ -9,10 +9,12 @@ import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents
 import kotlinx.coroutines.launch
 import net.minecraft.client.MinecraftClient
 import net.minecraft.network.packet.s2c.play.SynchronizeRecipesS2CPacket
+import net.minecraft.recipe.display.CuttingRecipeDisplay
 import moe.nea.firmament.Firmament
 import moe.nea.firmament.Firmament.logger
 import moe.nea.firmament.events.ReloadRegistrationEvent
 import moe.nea.firmament.gui.config.ManagedConfig
+import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.MinecraftDispatcher
 import moe.nea.firmament.util.SkyblockId
 import moe.nea.firmament.util.tr
@@ -77,7 +79,7 @@ object RepoManager {
 
 	private fun trySendClientboundUpdateRecipesPacket(): Boolean {
 		return MinecraftClient.getInstance().world != null && MinecraftClient.getInstance().networkHandler?.onSynchronizeRecipes(
-			SynchronizeRecipesS2CPacket(mutableListOf())
+			SynchronizeRecipesS2CPacket(mutableMapOf(), CuttingRecipeDisplay.Grouping.empty())
 		) != null
 	}
 
@@ -92,7 +94,7 @@ object RepoManager {
 
 	fun launchAsyncUpdate(force: Boolean = false) {
 		Firmament.coroutineScope.launch {
-			ItemCache.ReloadProgressHud.reportProgress("Downloading", 0, -1) // TODO: replace with a proper boundy bar
+			ItemCache.ReloadProgressHud.reportProgress("Downloading", 0, -1) // TODO: replace with a proper bouncy bar
 			ItemCache.ReloadProgressHud.isEnabled = true
 			try {
 				RepoDownloadManager.downloadUpdate(force)
@@ -112,7 +114,7 @@ object RepoManager {
 			ItemCache.ReloadProgressHud.isEnabled = true
 			neuRepo.reload()
 		} catch (exc: NEURepositoryException) {
-			MinecraftClient.getInstance().player?.sendMessage(
+			MC.sendChat(
 				tr("firmament.repo.reloadfail",
 				   "Failed to reload repository. This will result in some mod features not working.")
 			)

src/main/kotlin/repo/SBItemStack.kt

@@ -1,9 +1,14 @@
 package moe.nea.firmament.repo
 
+import com.mojang.serialization.Codec
+import com.mojang.serialization.codecs.RecordCodecBuilder
 import io.github.moulberry.repo.constants.PetNumbers
 import io.github.moulberry.repo.data.NEUIngredient
 import io.github.moulberry.repo.data.NEUItem
 import net.minecraft.item.ItemStack
+import net.minecraft.network.RegistryByteBuf
+import net.minecraft.network.codec.PacketCodec
+import net.minecraft.network.codec.PacketCodecs
 import net.minecraft.text.Text
 import net.minecraft.util.Formatting
 import moe.nea.firmament.repo.ItemCache.asItemStack
@@ -40,6 +45,21 @@ data class SBItemStack constructor(
 	}
 
 	companion object {
+		val PACKET_CODEC: PacketCodec<in RegistryByteBuf, SBItemStack> = PacketCodec.tuple(
+			SkyblockId.PACKET_CODEC, { it.skyblockId },
+			PacketCodecs.VAR_INT, { it.stackSize },
+			{ id, count -> SBItemStack(id, count) }
+		)
+		val CODEC: Codec<SBItemStack> = RecordCodecBuilder.create {
+			it.group(
+				SkyblockId.CODEC.fieldOf("skyblockId").forGetter { it.skyblockId },
+				Codec.INT.fieldOf("count").forGetter { it.stackSize },
+			).apply(it) { id, count ->
+				SBItemStack(id, count)
+			}
+		}
+		val EMPTY = SBItemStack(SkyblockId.NULL, 0)
+
 		operator fun invoke(itemStack: ItemStack): SBItemStack {
 			val skyblockId = itemStack.skyBlockId ?: SkyblockId.NULL
 			return SBItemStack(
@@ -114,6 +134,8 @@ data class SBItemStack constructor(
 			val itemStack = itemStack_ ?: run {
 				if (skyblockId == SkyblockId.COINS)
 					return@run ItemCache.coinItem(stackSize).also { it.appendLore(extraLore) }
+				if (stackSize == 0)
+					return@run ItemStack.EMPTY
 				val replacementData = mutableMapOf<String, String>()
 				injectReplacementDataForPets(replacementData)
 				return@run neuItem.asItemStack(idHint = skyblockId, replacementData)

src/main/kotlin/repo/recipes/GenericRecipeRenderer.kt

@@ -0,0 +1,19 @@
+package moe.nea.firmament.repo.recipes
+
+import io.github.moulberry.repo.NEURepository
+import io.github.moulberry.repo.data.NEURecipe
+import me.shedaniel.math.Rectangle
+import net.minecraft.item.ItemStack
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import moe.nea.firmament.repo.SBItemStack
+
+interface GenericRecipeRenderer<T : NEURecipe> {
+	fun render(recipe: T, bounds: Rectangle, layouter: RecipeLayouter)
+	fun getInputs(recipe: T): Collection<SBItemStack>
+	fun getOutputs(recipe: T): Collection<SBItemStack>
+	val icon: ItemStack
+	val title: Text
+	val identifier: Identifier
+	fun findAllRecipes(neuRepository: NEURepository): Iterable<T>
+}

src/main/kotlin/repo/recipes/RecipeLayouter.kt

@@ -0,0 +1,33 @@
+package moe.nea.firmament.repo.recipes
+
+import io.github.notenoughupdates.moulconfig.gui.GuiComponent
+import net.minecraft.text.Text
+import moe.nea.firmament.repo.SBItemStack
+
+interface RecipeLayouter {
+	enum class SlotKind {
+		SMALL_INPUT,
+		SMALL_OUTPUT,
+
+		/**
+		 * Create a bigger background and mark the slot as output. The coordinates should still refer the upper left corner of the item stack, not of the bigger background.
+		 */
+		BIG_OUTPUT,
+	}
+
+	fun createItemSlot(
+		x: Int, y: Int,
+		content: SBItemStack?,
+		slotKind: SlotKind,
+	)
+
+	fun createLabel(
+		x: Int, y: Int,
+		text: Text
+	)
+
+	fun createArrow(x: Int, y: Int)
+
+	fun createMoulConfig(x: Int, y: Int, w: Int, h: Int, component: GuiComponent)
+}
+

src/main/kotlin/repo/recipes/SBCraftingRecipeRenderer.kt

@@ -0,0 +1,50 @@
+package moe.nea.firmament.repo.recipes
+
+import io.github.moulberry.repo.NEURepository
+import io.github.moulberry.repo.data.NEUCraftingRecipe
+import me.shedaniel.math.Point
+import me.shedaniel.math.Rectangle
+import net.minecraft.block.Blocks
+import net.minecraft.item.ItemStack
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import moe.nea.firmament.Firmament
+import moe.nea.firmament.repo.SBItemStack
+import moe.nea.firmament.util.tr
+
+class SBCraftingRecipeRenderer : GenericRecipeRenderer<NEUCraftingRecipe> {
+	override fun render(recipe: NEUCraftingRecipe, bounds: Rectangle, layouter: RecipeLayouter) {
+		val point = Point(bounds.centerX - 58, bounds.centerY - 27)
+		layouter.createArrow(point.x + 60, point.y + 18)
+		for (i in 0 until 3) {
+			for (j in 0 until 3) {
+				val item = recipe.inputs[i + j * 3]
+				layouter.createItemSlot(point.x + 1 + i * 18,
+				                        point.y + 1 + j * 18,
+				                        SBItemStack(item),
+				                        RecipeLayouter.SlotKind.SMALL_INPUT)
+			}
+		}
+		layouter.createItemSlot(
+			point.x + 95, point.y + 19,
+			SBItemStack(recipe.output),
+			RecipeLayouter.SlotKind.BIG_OUTPUT
+		)
+	}
+
+	override fun getInputs(recipe: NEUCraftingRecipe): Collection<SBItemStack> {
+		return recipe.allInputs.mapNotNull { SBItemStack(it) }
+	}
+
+	override fun getOutputs(recipe: NEUCraftingRecipe): Collection<SBItemStack> {
+		return SBItemStack(recipe.output)?.let(::listOf) ?: emptyList()
+	}
+
+	override fun findAllRecipes(neuRepository: NEURepository): Iterable<NEUCraftingRecipe> {
+		return neuRepository.items.items.values.flatMap { it.recipes }.filterIsInstance<NEUCraftingRecipe>()
+	}
+
+	override val icon: ItemStack = ItemStack(Blocks.CRAFTING_TABLE)
+	override val title: Text = tr("firmament.category.crafting", "SkyBlock Crafting")
+	override val identifier: Identifier = Firmament.identifier("crafting_recipe")
+}

src/main/kotlin/util/ErrorUtil.kt

@@ -1,25 +1,46 @@
+@file:OptIn(ExperimentalContracts::class)
+
 package moe.nea.firmament.util
 
+import kotlin.contracts.ExperimentalContracts
+import kotlin.contracts.InvocationKind
+import kotlin.contracts.contract
 import moe.nea.firmament.Firmament
 
+@Suppress("NOTHING_TO_INLINE") // Suppressed since i want the logger to not pick up the ErrorUtil stack-frame
 object ErrorUtil {
 	var aggressiveErrors = run {
 		Thread.currentThread().stackTrace.any { it.className.startsWith("org.junit.") } || Firmament.DEBUG
+			|| ErrorUtil::class.java.desiredAssertionStatus()
 	}
 
-	inline fun softCheck(message: String, func: () -> Boolean) {
+	inline fun softCheck(message: String, check: Boolean) {
+		if (!check) softError(message)
+	}
+
+	inline fun lazyCheck(message: String, func: () -> Boolean) {
+		contract {
+			callsInPlace(func, InvocationKind.AT_MOST_ONCE)
+		}
 		if (!aggressiveErrors) return
 		if (func()) return
 		error(message)
 	}
 
-	@Suppress("NOTHING_TO_INLINE") // Suppressed since i want the logger to not pick up the ErrorUtil stack-frame
+	inline fun softError(message: String, exception: Throwable) {
+		if (aggressiveErrors) throw IllegalStateException(message, exception)
+		else Firmament.logger.error(message, exception)
+	}
+
 	inline fun softError(message: String) {
 		if (aggressiveErrors) error(message)
 		else Firmament.logger.error(message)
 	}
 
 	inline fun <T : Any> notNullOr(nullable: T?, message: String, orElse: () -> T): T {
+		contract {
+			callsInPlace(orElse, InvocationKind.AT_MOST_ONCE)
+		}
 		if (nullable == null) {
 			softError(message)
 			return orElse()

src/main/kotlin/util/MC.kt

@@ -3,9 +3,13 @@ package moe.nea.firmament.util
 import io.github.moulberry.repo.data.Coordinate
 import java.util.concurrent.ConcurrentLinkedQueue
 import net.minecraft.client.MinecraftClient
+import net.minecraft.client.gui.screen.Screen
 import net.minecraft.client.gui.screen.ingame.HandledScreen
-import net.minecraft.client.option.GameOptions
+import net.minecraft.client.network.ClientPlayerEntity
 import net.minecraft.client.render.WorldRenderer
+import net.minecraft.client.render.item.ItemRenderer
+import net.minecraft.client.world.ClientWorld
+import net.minecraft.entity.Entity
 import net.minecraft.item.Item
 import net.minecraft.network.packet.c2s.play.CommandExecutionC2SPacket
 import net.minecraft.registry.BuiltinRegistries
@@ -14,7 +18,9 @@ import net.minecraft.registry.RegistryWrapper
 import net.minecraft.resource.ReloadableResourceManagerImpl
 import net.minecraft.text.Text
 import net.minecraft.util.math.BlockPos
+import net.minecraft.world.World
 import moe.nea.firmament.events.TickEvent
+import moe.nea.firmament.events.WorldReadyEvent
 
 object MC {
 
@@ -29,6 +35,9 @@ object MC {
 				(nextTickTodos.poll() ?: break).invoke()
 			}
 		}
+		WorldReadyEvent.subscribe("MC:ready") {
+			this.lastWorld
+		}
 	}
 
 	fun sendChat(text: Text) {
@@ -69,6 +78,7 @@ object MC {
 
 
 	inline val resourceManager get() = (instance.resourceManager as ReloadableResourceManagerImpl)
+	inline val itemRenderer: ItemRenderer get() = instance.itemRenderer
 	inline val worldRenderer: WorldRenderer get() = instance.worldRenderer
 	inline val networkHandler get() = player?.networkHandler
 	inline val instance get() = MinecraftClient.getInstance()
@@ -79,11 +89,11 @@ object MC {
 	inline val inGameHud get() = instance.inGameHud
 	inline val font get() = instance.textRenderer
 	inline val soundManager get() = instance.soundManager
-	inline val player get() = instance.player
-	inline val camera get() = instance.cameraEntity
+	inline val player: ClientPlayerEntity? get() = instance.player
+	inline val camera: Entity? get() = instance.cameraEntity
 	inline val guiAtlasManager get() = instance.guiAtlasManager
-	inline val world get() = instance.world
-	inline var screen
+	inline val world: ClientWorld? get() = instance.world
+	inline var screen: Screen?
 		get() = instance.currentScreen
 		set(value) = instance.setScreen(value)
 	val screenName get() = screen?.title?.unformattedString?.trim()
@@ -92,7 +102,13 @@ object MC {
 	inline val currentRegistries: RegistryWrapper.WrapperLookup? get() = world?.registryManager
 	val defaultRegistries: RegistryWrapper.WrapperLookup = BuiltinRegistries.createWrapperLookup()
 	inline val currentOrDefaultRegistries get() = currentRegistries ?: defaultRegistries
-	val defaultItems: RegistryWrapper.Impl<Item> = defaultRegistries.getWrapperOrThrow(RegistryKeys.ITEM)
+	val defaultItems: RegistryWrapper.Impl<Item> = defaultRegistries.getOrThrow(RegistryKeys.ITEM)
+	var lastWorld: World? = null
+		get() {
+			field = world ?: field
+			return field
+		}
+		private set
 }
 
 

src/main/kotlin/util/SBData.kt

@@ -37,7 +37,7 @@ object SBData {
                                 it.serverType.getOrNull()?.name?.uppercase(),
                                 it.mode.getOrNull(),
                                 it.map.getOrNull())
-                SkyblockServerUpdateEvent.publish(SkyblockServerUpdateEvent(lastLocraw, null))
+                SkyblockServerUpdateEvent.publish(SkyblockServerUpdateEvent(lastLocraw, locraw))
                 profileIdCommandDebounce = TimeMark.now()
             }
         }

src/main/kotlin/util/SkyblockId.kt

@@ -2,6 +2,7 @@
 
 package moe.nea.firmament.util
 
+import com.mojang.serialization.Codec
 import io.github.moulberry.repo.data.NEUIngredient
 import io.github.moulberry.repo.data.NEUItem
 import io.github.moulberry.repo.data.Rarity
@@ -16,6 +17,9 @@ import net.minecraft.component.type.NbtComponent
 import net.minecraft.item.ItemStack
 import net.minecraft.item.Items
 import net.minecraft.nbt.NbtCompound
+import net.minecraft.network.RegistryByteBuf
+import net.minecraft.network.codec.PacketCodec
+import net.minecraft.network.codec.PacketCodecs
 import net.minecraft.util.Identifier
 import moe.nea.firmament.repo.ItemCache.asItemStack
 import moe.nea.firmament.repo.set
@@ -68,6 +72,9 @@ value class SkyblockId(val neuItem: String) {
 		val NULL: SkyblockId = SkyblockId("null")
 		val PET_NULL: SkyblockId = SkyblockId("null_pet")
 		private val illlegalPathRegex = "[^a-z0-9_.-/]".toRegex()
+		val CODEC = Codec.STRING.xmap({ SkyblockId(it) }, { it.neuItem })
+		val PACKET_CODEC: PacketCodec<in RegistryByteBuf, SkyblockId> =
+			PacketCodecs.STRING.xmap({ SkyblockId(it) }, { it.neuItem })
 	}
 }
 

src/main/kotlin/util/data/IDataHolder.kt

@@ -1,77 +1,71 @@
-
-
 package moe.nea.firmament.util.data
 
 import java.util.concurrent.CopyOnWriteArrayList
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
 import kotlin.reflect.KClass
-import net.minecraft.client.MinecraftClient
-import net.minecraft.server.command.CommandOutput
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
 import moe.nea.firmament.events.ScreenChangeEvent
+import moe.nea.firmament.util.MC
 
 interface IDataHolder<T> {
-    companion object {
-        internal var badLoads: MutableList<String> = CopyOnWriteArrayList()
-        private val allConfigs: MutableMap<KClass<out IDataHolder<*>>, IDataHolder<*>> = mutableMapOf()
-        private val dirty: MutableSet<KClass<out IDataHolder<*>>> = mutableSetOf()
+	companion object {
+		internal var badLoads: MutableList<String> = CopyOnWriteArrayList()
+		private val allConfigs: MutableMap<KClass<out IDataHolder<*>>, IDataHolder<*>> = mutableMapOf()
+		private val dirty: MutableSet<KClass<out IDataHolder<*>>> = mutableSetOf()
 
-        internal fun <T : IDataHolder<K>, K> putDataHolder(kClass: KClass<T>, inst: IDataHolder<K>) {
-            allConfigs[kClass] = inst
-        }
+		internal fun <T : IDataHolder<K>, K> putDataHolder(kClass: KClass<T>, inst: IDataHolder<K>) {
+			allConfigs[kClass] = inst
+		}
 
-        fun <T : IDataHolder<K>, K> markDirty(kClass: KClass<T>) {
-            if (kClass !in allConfigs) {
-                Firmament.logger.error("Tried to markDirty '${kClass.qualifiedName}', which isn't registered as 'IConfigHolder'")
-                return
-            }
-            dirty.add(kClass)
-        }
+		fun <T : IDataHolder<K>, K> markDirty(kClass: KClass<T>) {
+			if (kClass !in allConfigs) {
+				Firmament.logger.error("Tried to markDirty '${kClass.qualifiedName}', which isn't registered as 'IConfigHolder'")
+				return
+			}
+			dirty.add(kClass)
+		}
 
-        private fun performSaves() {
-            val toSave = dirty.toList().also {
-                dirty.clear()
-            }
-            for (it in toSave) {
-                val obj = allConfigs[it]
-                if (obj == null) {
-                    Firmament.logger.error("Tried to save '${it}', which isn't registered as 'ConfigHolder'")
-                    continue
-                }
-                obj.save()
-            }
-        }
+		private fun performSaves() {
+			val toSave = dirty.toList().also {
+				dirty.clear()
+			}
+			for (it in toSave) {
+				val obj = allConfigs[it]
+				if (obj == null) {
+					Firmament.logger.error("Tried to save '${it}', which isn't registered as 'ConfigHolder'")
+					continue
+				}
+				obj.save()
+			}
+		}
 
-        private fun warnForResetConfigs(player: CommandOutput) {
-            if (badLoads.isNotEmpty()) {
-                player.sendMessage(
-                    Text.literal(
-                        "The following configs have been reset: ${badLoads.joinToString(", ")}. " +
-                            "This can be intentional, but probably isn't."
-                    )
-                )
-                badLoads.clear()
-            }
-        }
+		private fun warnForResetConfigs() {
+			if (badLoads.isNotEmpty()) {
+				MC.sendChat(
+					Text.literal(
+						"The following configs have been reset: ${badLoads.joinToString(", ")}. " +
+							"This can be intentional, but probably isn't."
+					)
+				)
+				badLoads.clear()
+			}
+		}
 
-        fun registerEvents() {
-            ScreenChangeEvent.subscribe("IDataHolder:saveOnScreenChange") { event ->
-                performSaves()
-                val p = MinecraftClient.getInstance().player
-                if (p != null) {
-                    warnForResetConfigs(p)
-                }
-            }
-            ClientLifecycleEvents.CLIENT_STOPPING.register(ClientLifecycleEvents.ClientStopping {
-                performSaves()
-            })
-        }
+		fun registerEvents() {
+			ScreenChangeEvent.subscribe("IDataHolder:saveOnScreenChange") { event ->
+				performSaves()
+				warnForResetConfigs()
+			}
+			ClientLifecycleEvents.CLIENT_STOPPING.register(ClientLifecycleEvents.ClientStopping {
+				performSaves()
+			})
+		}
 
-    }
+	}
 
-    val data: T
-    fun save()
-    fun markDirty()
-    fun load()
+	val data: T
+	fun save()
+	fun markDirty()
+	fun load()
 }

src/main/kotlin/util/render/DrawContextExt.kt

@@ -4,12 +4,70 @@ import com.mojang.blaze3d.systems.RenderSystem
 import me.shedaniel.math.Color
 import org.joml.Matrix4f
 import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.render.RenderLayer
+import net.minecraft.client.render.RenderLayer.MultiPhaseParameters
+import net.minecraft.client.render.RenderPhase
+import net.minecraft.client.render.VertexFormat
+import net.minecraft.client.render.VertexFormats
+import net.minecraft.util.Identifier
+import net.minecraft.util.TriState
+import net.minecraft.util.Util
 import moe.nea.firmament.util.MC
 
 fun DrawContext.isUntranslatedGuiDrawContext(): Boolean {
 	return (matrices.peek().positionMatrix.properties() and Matrix4f.PROPERTY_IDENTITY.toInt()) != 0
 }
 
+object GuiRenderLayers {
+	val GUI_TEXTURED_NO_DEPTH = Util.memoize<Identifier, RenderLayer> { texture: Identifier ->
+		RenderLayer.of("firmament_gui_textured_no_depth",
+		               VertexFormats.POSITION_TEXTURE_COLOR,
+		               VertexFormat.DrawMode.QUADS,
+		               RenderLayer.CUTOUT_BUFFER_SIZE,
+		               MultiPhaseParameters.builder()
+			               .texture(RenderPhase.Texture(texture, TriState.FALSE, false))
+			               .program(RenderPhase.POSITION_TEXTURE_COLOR_PROGRAM)
+			               .transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
+						   .depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
+			               .build(false))
+	}
+}
+
+@Deprecated("Use the other drawGuiTexture")
+fun DrawContext.drawGuiTexture(
+	x: Int, y: Int, z: Int, width: Int, height: Int, sprite: Identifier
+) = this.drawGuiTexture(RenderLayer::getGuiTextured, sprite, x, y, width, height)
+
+fun DrawContext.drawGuiTexture(
+	sprite: Identifier,
+	x: Int, y: Int, width: Int, height: Int
+) = this.drawGuiTexture(RenderLayer::getGuiTextured, sprite, x, y, width, height)
+
+fun DrawContext.drawTexture(
+	sprite: Identifier,
+	x: Int,
+	y: Int,
+	u: Float,
+	v: Float,
+	width: Int,
+	height: Int,
+	textureWidth: Int,
+	textureHeight: Int
+) {
+	this.drawTexture(RenderLayer::getGuiTextured,
+	                 sprite,
+	                 x,
+	                 y,
+	                 u,
+	                 v,
+	                 width,
+	                 height,
+	                 width,
+	                 height,
+	                 textureWidth,
+	                 textureHeight)
+}
+
 fun DrawContext.drawLine(fromX: Int, fromY: Int, toX: Int, toY: Int, color: Color) {
 	// TODO: push scissors
 	// TODO: use matrix translations and a different render layer
@@ -18,11 +76,12 @@ fun DrawContext.drawLine(fromX: Int, fromY: Int, toX: Int, toY: Int, color: Colo
 		return
 	}
 	RenderSystem.lineWidth(MC.window.scaleFactor.toFloat())
-	val buf = this.vertexConsumers.getBuffer(RenderInWorldContext.RenderLayers.LINES)
-	buf.vertex(fromX.toFloat(), fromY.toFloat(), 0F).color(color.color)
-		.normal(toX - fromX.toFloat(), toY - fromY.toFloat(), 0F)
-	buf.vertex(toX.toFloat(), toY.toFloat(), 0F).color(color.color)
-		.normal(toX - fromX.toFloat(), toY - fromY.toFloat(), 0F)
-	this.draw()
+	draw { vertexConsumers ->
+		val buf = vertexConsumers.getBuffer(RenderInWorldContext.RenderLayers.LINES)
+		buf.vertex(fromX.toFloat(), fromY.toFloat(), 0F).color(color.color)
+			.normal(toX - fromX.toFloat(), toY - fromY.toFloat(), 0F)
+		buf.vertex(toX.toFloat(), toY.toFloat(), 0F).color(color.color)
+			.normal(toX - fromX.toFloat(), toY - fromY.toFloat(), 0F)
+	}
 }
 

src/main/kotlin/util/render/FacingThePlayerContext.kt

@@ -76,13 +76,10 @@ class FacingThePlayerContext(val worldContext: RenderInWorldContext) {
         u1: Float, v1: Float,
         u2: Float, v2: Float,
     ) {
-        RenderSystem.setShaderTexture(0, texture)
-        RenderSystem.setShader(GameRenderer::getPositionTexColorProgram)
+		val buf = worldContext.vertexConsumers.getBuffer(RenderLayer.getGuiTexturedOverlay(texture))
         val hw = width / 2F
         val hh = height / 2F
         val matrix4f: Matrix4f = worldContext.matrixStack.peek().positionMatrix
-        val buf = Tessellator.getInstance()
-            .begin(VertexFormat.DrawMode.QUADS, VertexFormats.POSITION_TEXTURE_COLOR)
         buf.vertex(matrix4f, -hw, -hh, 0F)
             .color(-1)
             .texture(u1, v1).next()
@@ -95,7 +92,7 @@ class FacingThePlayerContext(val worldContext: RenderInWorldContext) {
         buf.vertex(matrix4f, +hw, -hh, 0F)
             .color(-1)
             .texture(u2, v1).next()
-        BufferRenderer.drawWithGlobalProgram(buf.end())
+	    worldContext.vertexConsumers.draw()
     }
 
 }

src/main/kotlin/util/render/FirmamentShaders.kt

@@ -1,23 +1,30 @@
 package moe.nea.firmament.util.render
 
-import net.minecraft.client.gl.ShaderProgram
+import net.minecraft.client.gl.Defines
+import net.minecraft.client.gl.ShaderProgramKey
 import net.minecraft.client.render.RenderPhase
+import net.minecraft.client.render.VertexFormat
 import net.minecraft.client.render.VertexFormats
+import moe.nea.firmament.Firmament
 import moe.nea.firmament.annotations.Subscribe
-import moe.nea.firmament.events.RegisterCustomShadersEvent
+import moe.nea.firmament.events.DebugInstantiateEvent
+import moe.nea.firmament.util.MC
 
 object FirmamentShaders {
+	val shaders = mutableListOf<ShaderProgramKey>()
 
+	private fun shader(name: String, format: VertexFormat, defines: Defines): ShaderProgramKey {
+		val key = ShaderProgramKey(Firmament.identifier(name), format, defines)
+		shaders.add(key)
+		return key
+	}
 
-    private lateinit var _LINES: ShaderProgram
-    val LINES = RenderPhase.ShaderProgram({ _LINES })
+	val LINES = RenderPhase.ShaderProgram(shader("core/rendertype_lines", VertexFormats.LINES, Defines.EMPTY))
 
-    @Subscribe
-    fun registerCustomShaders(event: RegisterCustomShadersEvent) {
-        event.register(
-            "firmament_rendertype_lines",
-            VertexFormats.LINES,
-            { _LINES = it },
-        )
-    }
+	@Subscribe
+	fun debugLoad(event: DebugInstantiateEvent) {
+		shaders.forEach {
+			MC.instance.shaderLoader.getOrCreateProgram(it)
+		}
+	}
 }

src/main/kotlin/util/render/RenderCircleProgress.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.util.render
 
 import com.mojang.blaze3d.systems.RenderSystem
@@ -9,7 +8,8 @@ import kotlin.math.atan2
 import kotlin.math.tan
 import net.minecraft.client.gui.DrawContext
 import net.minecraft.client.render.BufferRenderer
-import net.minecraft.client.render.GameRenderer
+import net.minecraft.client.render.RenderLayer
+import net.minecraft.client.render.RenderPhase
 import net.minecraft.client.render.Tessellator
 import net.minecraft.client.render.VertexFormat.DrawMode
 import net.minecraft.client.render.VertexFormats
@@ -17,79 +17,77 @@ import net.minecraft.util.Identifier
 
 object RenderCircleProgress {
 
-    fun renderCircle(
-        drawContext: DrawContext,
-        texture: Identifier,
-        progress: Float,
-        u1: Float,
-        u2: Float,
-        v1: Float,
-        v2: Float,
-    ) {
-        RenderSystem.setShaderTexture(0, texture)
-        RenderSystem.setShader(GameRenderer::getPositionTexColorProgram)
-        RenderSystem.enableBlend()
-        val matrix: Matrix4f = drawContext.matrices.peek().positionMatrix
-        val bufferBuilder = Tessellator.getInstance().begin(DrawMode.TRIANGLES, VertexFormats.POSITION_TEXTURE_COLOR)
+	fun renderCircle(
+		drawContext: DrawContext,
+		texture: Identifier,
+		progress: Float,
+		u1: Float,
+		u2: Float,
+		v1: Float,
+		v2: Float,
+	) {
+		RenderSystem.enableBlend()
+		drawContext.draw {
+			val bufferBuilder = it.getBuffer(RenderLayer.getGuiTexturedOverlay(texture))
+			val matrix: Matrix4f = drawContext.matrices.peek().positionMatrix
 
-        val corners = listOf(
-            Vector2f(0F, -1F),
-            Vector2f(1F, -1F),
-            Vector2f(1F, 0F),
-            Vector2f(1F, 1F),
-            Vector2f(0F, 1F),
-            Vector2f(-1F, 1F),
-            Vector2f(-1F, 0F),
-            Vector2f(-1F, -1F),
-        )
+			val corners = listOf(
+				Vector2f(0F, -1F),
+				Vector2f(1F, -1F),
+				Vector2f(1F, 0F),
+				Vector2f(1F, 1F),
+				Vector2f(0F, 1F),
+				Vector2f(-1F, 1F),
+				Vector2f(-1F, 0F),
+				Vector2f(-1F, -1F),
+			)
 
-        for (i in (0 until 8)) {
-            if (progress < i / 8F) {
-                break
-            }
-            val second = corners[(i + 1) % 8]
-            val first = corners[i]
-            if (progress <= (i + 1) / 8F) {
-                val internalProgress = 1 - (progress - i / 8F) * 8F
-                val angle = lerpAngle(
-                    atan2(second.y, second.x),
-                    atan2(first.y, first.x),
-                    internalProgress
-                )
-                if (angle < tau / 8 || angle >= tau * 7 / 8) {
-                    second.set(1F, tan(angle))
-                } else if (angle < tau * 3 / 8) {
-                    second.set(1 / tan(angle), 1F)
-                } else if (angle < tau * 5 / 8) {
-                    second.set(-1F, -tan(angle))
-                } else {
-                    second.set(-1 / tan(angle), -1F)
-                }
-            }
+			for (i in (0 until 8)) {
+				if (progress < i / 8F) {
+					break
+				}
+				val second = corners[(i + 1) % 8]
+				val first = corners[i]
+				if (progress <= (i + 1) / 8F) {
+					val internalProgress = 1 - (progress - i / 8F) * 8F
+					val angle = lerpAngle(
+						atan2(second.y, second.x),
+						atan2(first.y, first.x),
+						internalProgress
+					)
+					if (angle < tau / 8 || angle >= tau * 7 / 8) {
+						second.set(1F, tan(angle))
+					} else if (angle < tau * 3 / 8) {
+						second.set(1 / tan(angle), 1F)
+					} else if (angle < tau * 5 / 8) {
+						second.set(-1F, -tan(angle))
+					} else {
+						second.set(-1 / tan(angle), -1F)
+					}
+				}
 
-            fun ilerp(f: Float): Float =
-                ilerp(-1f, 1f, f)
-
-            bufferBuilder
-                .vertex(matrix, second.x, second.y, 0F)
-                .texture(lerp(u1, u2, ilerp(second.x)), lerp(v1, v2, ilerp(second.y)))
-                .color(-1)
-                .next()
-            bufferBuilder
-                .vertex(matrix, first.x, first.y, 0F)
-                .texture(lerp(u1, u2, ilerp(first.x)), lerp(v1, v2, ilerp(first.y)))
-                .color(-1)
-                .next()
-            bufferBuilder
-                .vertex(matrix, 0F, 0F, 0F)
-                .texture(lerp(u1, u2, ilerp(0F)), lerp(v1, v2, ilerp(0F)))
-                .color(-1)
-                .next()
-        }
-        BufferRenderer.drawWithGlobalProgram(bufferBuilder.end())
-        RenderSystem.disableBlend()
-    }
+				fun ilerp(f: Float): Float =
+					ilerp(-1f, 1f, f)
 
+				bufferBuilder
+					.vertex(matrix, second.x, second.y, 0F)
+					.texture(lerp(u1, u2, ilerp(second.x)), lerp(v1, v2, ilerp(second.y)))
+					.color(-1)
+					.next()
+				bufferBuilder
+					.vertex(matrix, first.x, first.y, 0F)
+					.texture(lerp(u1, u2, ilerp(first.x)), lerp(v1, v2, ilerp(first.y)))
+					.color(-1)
+					.next()
+				bufferBuilder
+					.vertex(matrix, 0F, 0F, 0F)
+					.texture(lerp(u1, u2, ilerp(0F)), lerp(v1, v2, ilerp(0F)))
+					.color(-1)
+					.next()
+			}
+		}
+		RenderSystem.disableBlend()
+	}
 
 
 }

src/main/kotlin/util/render/RenderInWorldContext.kt

@@ -1,5 +1,3 @@
-
-
 package moe.nea.firmament.util.render
 
 import com.mojang.blaze3d.systems.RenderSystem
@@ -8,14 +6,12 @@ import java.lang.Math.pow
 import org.joml.Matrix4f
 import org.joml.Vector3f
 import net.minecraft.client.gl.VertexBuffer
-import net.minecraft.client.render.BufferBuilder
-import net.minecraft.client.render.BufferRenderer
 import net.minecraft.client.render.Camera
-import net.minecraft.client.render.GameRenderer
 import net.minecraft.client.render.RenderLayer
 import net.minecraft.client.render.RenderPhase
 import net.minecraft.client.render.RenderTickCounter
 import net.minecraft.client.render.Tessellator
+import net.minecraft.client.render.VertexConsumer
 import net.minecraft.client.render.VertexConsumerProvider
 import net.minecraft.client.render.VertexFormat
 import net.minecraft.client.render.VertexFormats
@@ -31,273 +27,287 @@ import moe.nea.firmament.util.MC
 
 @RenderContextDSL
 class RenderInWorldContext private constructor(
-    private val tesselator: Tessellator,
-    val matrixStack: MatrixStack,
-    private val camera: Camera,
-    private val tickCounter: RenderTickCounter,
-    val vertexConsumers: VertexConsumerProvider.Immediate,
+	private val tesselator: Tessellator,
+	val matrixStack: MatrixStack,
+	private val camera: Camera,
+	private val tickCounter: RenderTickCounter,
+	val vertexConsumers: VertexConsumerProvider.Immediate,
 ) {
 
-    object RenderLayers {
-        val TRANSLUCENT_TRIS = RenderLayer.of("firmament_translucent_tris",
-                                              VertexFormats.POSITION_COLOR,
-                                              VertexFormat.DrawMode.TRIANGLES,
-                                              RenderLayer.DEFAULT_BUFFER_SIZE,
-                                              false, true,
-                                              RenderLayer.MultiPhaseParameters.builder()
-                                                  .depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
-                                                  .transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
-                                                  .program(RenderPhase.COLOR_PROGRAM)
-                                                  .build(false))
-        val LINES = RenderLayer.of("firmament_rendertype_lines",
-                                   VertexFormats.LINES,
-                                   VertexFormat.DrawMode.LINES,
-                                   RenderLayer.DEFAULT_BUFFER_SIZE,
-                                   false, false, // do we need translucent? i dont think so
-                                   RenderLayer.MultiPhaseParameters.builder()
-                                       .depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
-                                       .program(FirmamentShaders.LINES)
-                                       .build(false)
-                                   )
-    }
+	object RenderLayers {
+		val TRANSLUCENT_TRIS = RenderLayer.of("firmament_translucent_tris",
+		                                      VertexFormats.POSITION_COLOR,
+		                                      VertexFormat.DrawMode.TRIANGLES,
+		                                      RenderLayer.CUTOUT_BUFFER_SIZE,
+		                                      false, true,
+		                                      RenderLayer.MultiPhaseParameters.builder()
+			                                      .depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
+			                                      .transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
+			                                      .program(RenderPhase.POSITION_COLOR_PROGRAM)
+			                                      .build(false))
+		val LINES = RenderLayer.of("firmament_rendertype_lines",
+		                           VertexFormats.LINES,
+		                           VertexFormat.DrawMode.LINES,
+		                           RenderLayer.CUTOUT_BUFFER_SIZE,
+		                           false, false, // do we need translucent? i dont think so
+		                           RenderLayer.MultiPhaseParameters.builder()
+			                           .depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
+			                           .program(FirmamentShaders.LINES)
+			                           .build(false)
+		)
+		val COLORED_QUADS = RenderLayer.of(
+			"firmament_quads",
+			VertexFormats.POSITION_COLOR,
+			VertexFormat.DrawMode.QUADS,
+			RenderLayer.CUTOUT_BUFFER_SIZE,
+			false, true,
+			RenderLayer.MultiPhaseParameters.builder()
+				.depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
+				.program(RenderPhase.POSITION_COLOR_PROGRAM)
+				.transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
+				.build(false)
+		)
+	}
 
-    fun color(color: me.shedaniel.math.Color) {
-        color(color.red / 255F, color.green / 255f, color.blue / 255f, color.alpha / 255f)
-    }
+	@Deprecated("stateful color management is no longer a thing")
+	fun color(color: me.shedaniel.math.Color) {
+		color(color.red / 255F, color.green / 255f, color.blue / 255f, color.alpha / 255f)
+	}
 
-    fun color(red: Float, green: Float, blue: Float, alpha: Float) {
-        RenderSystem.setShaderColor(red, green, blue, alpha)
-    }
+	@Deprecated("stateful color management is no longer a thing")
+	fun color(red: Float, green: Float, blue: Float, alpha: Float) {
+		RenderSystem.setShaderColor(red, green, blue, alpha)
+	}
 
-    fun block(blockPos: BlockPos) {
-        matrixStack.push()
-        matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
-        buildCube(matrixStack.peek().positionMatrix, tesselator)
-        matrixStack.pop()
-    }
+	fun block(blockPos: BlockPos, color: Int) {
+		matrixStack.push()
+		matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
+		buildCube(matrixStack.peek().positionMatrix, vertexConsumers.getBuffer(RenderLayers.COLORED_QUADS), color)
+		matrixStack.pop()
+	}
 
-    enum class VerticalAlign {
-        TOP, BOTTOM, CENTER;
+	enum class VerticalAlign {
+		TOP, BOTTOM, CENTER;
 
-        fun align(index: Int, count: Int): Float {
-            return when (this) {
-                CENTER -> (index - count / 2F) * (1 + MC.font.fontHeight.toFloat())
-                BOTTOM -> (index - count) * (1 + MC.font.fontHeight.toFloat())
-                TOP -> (index) * (1 + MC.font.fontHeight.toFloat())
-            }
-        }
-    }
+		fun align(index: Int, count: Int): Float {
+			return when (this) {
+				CENTER -> (index - count / 2F) * (1 + MC.font.fontHeight.toFloat())
+				BOTTOM -> (index - count) * (1 + MC.font.fontHeight.toFloat())
+				TOP -> (index) * (1 + MC.font.fontHeight.toFloat())
+			}
+		}
+	}
 
-    fun waypoint(position: BlockPos, vararg label: Text) {
-        text(
-            position.toCenterPos(),
-            *label,
-            Text.literal("§e${FirmFormatters.formatDistance(MC.player?.pos?.distanceTo(position.toCenterPos()) ?: 42069.0)}"),
-            background = 0xAA202020.toInt()
-        )
-    }
+	fun waypoint(position: BlockPos, vararg label: Text) {
+		text(
+			position.toCenterPos(),
+			*label,
+			Text.literal("§e${FirmFormatters.formatDistance(MC.player?.pos?.distanceTo(position.toCenterPos()) ?: 42069.0)}"),
+			background = 0xAA202020.toInt()
+		)
+	}
 
-    fun withFacingThePlayer(position: Vec3d, block: FacingThePlayerContext.() -> Unit) {
-        matrixStack.push()
-        matrixStack.translate(position.x, position.y, position.z)
-        val actualCameraDistance = position.distanceTo(camera.pos)
-        val distanceToMoveTowardsCamera = if (actualCameraDistance < 10) 0.0 else -(actualCameraDistance - 10.0)
-        val vec = position.subtract(camera.pos).multiply(distanceToMoveTowardsCamera / actualCameraDistance)
-        matrixStack.translate(vec.x, vec.y, vec.z)
-        matrixStack.multiply(camera.rotation)
-        matrixStack.scale(0.025F, -0.025F, 1F)
+	fun withFacingThePlayer(position: Vec3d, block: FacingThePlayerContext.() -> Unit) {
+		matrixStack.push()
+		matrixStack.translate(position.x, position.y, position.z)
+		val actualCameraDistance = position.distanceTo(camera.pos)
+		val distanceToMoveTowardsCamera = if (actualCameraDistance < 10) 0.0 else -(actualCameraDistance - 10.0)
+		val vec = position.subtract(camera.pos).multiply(distanceToMoveTowardsCamera / actualCameraDistance)
+		matrixStack.translate(vec.x, vec.y, vec.z)
+		matrixStack.multiply(camera.rotation)
+		matrixStack.scale(0.025F, -0.025F, 1F)
 
-        FacingThePlayerContext(this).run(block)
+		FacingThePlayerContext(this).run(block)
 
-        matrixStack.pop()
-        vertexConsumers.drawCurrentLayer()
-    }
+		matrixStack.pop()
+		vertexConsumers.drawCurrentLayer()
+	}
 
-    fun sprite(position: Vec3d, sprite: Sprite, width: Int, height: Int) {
-        texture(
-            position, sprite.atlasId, width, height, sprite.minU, sprite.minV, sprite.maxU, sprite.maxV
-        )
-    }
+	fun sprite(position: Vec3d, sprite: Sprite, width: Int, height: Int) {
+		texture(
+			position, sprite.atlasId, width, height, sprite.minU, sprite.minV, sprite.maxU, sprite.maxV
+		)
+	}
 
-    fun texture(
-        position: Vec3d, texture: Identifier, width: Int, height: Int,
-        u1: Float, v1: Float,
-        u2: Float, v2: Float,
-    ) {
-        withFacingThePlayer(position) {
-            texture(texture, width, height, u1, v1, u2, v2)
-        }
-    }
+	fun texture(
+		position: Vec3d, texture: Identifier, width: Int, height: Int,
+		u1: Float, v1: Float,
+		u2: Float, v2: Float,
+	) {
+		withFacingThePlayer(position) {
+			texture(texture, width, height, u1, v1, u2, v2)
+		}
+	}
 
-    fun text(position: Vec3d, vararg texts: Text, verticalAlign: VerticalAlign = VerticalAlign.CENTER, background: Int = 0x70808080) {
-        withFacingThePlayer(position) {
-            text(*texts, verticalAlign = verticalAlign, background = background)
-        }
-    }
+	fun text(
+		position: Vec3d,
+		vararg texts: Text,
+		verticalAlign: VerticalAlign = VerticalAlign.CENTER,
+		background: Int = 0x70808080
+	) {
+		withFacingThePlayer(position) {
+			text(*texts, verticalAlign = verticalAlign, background = background)
+		}
+	}
 
-    fun tinyBlock(vec3d: Vec3d, size: Float) {
-        RenderSystem.setShader(GameRenderer::getPositionColorProgram)
-        matrixStack.push()
-        matrixStack.translate(vec3d.x, vec3d.y, vec3d.z)
-        matrixStack.scale(size, size, size)
-        matrixStack.translate(-.5, -.5, -.5)
-        buildCube(matrixStack.peek().positionMatrix, tesselator)
-        matrixStack.pop()
-    }
+	fun tinyBlock(vec3d: Vec3d, size: Float, color: Int) {
+		matrixStack.push()
+		matrixStack.translate(vec3d.x, vec3d.y, vec3d.z)
+		matrixStack.scale(size, size, size)
+		matrixStack.translate(-.5, -.5, -.5)
+		buildCube(matrixStack.peek().positionMatrix, vertexConsumers.getBuffer(RenderLayers.COLORED_QUADS), color)
+		matrixStack.pop()
+		vertexConsumers.draw()
+	}
 
-    fun wireframeCube(blockPos: BlockPos, lineWidth: Float = 10F) {
-        RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
-        matrixStack.push()
-        RenderSystem.lineWidth(lineWidth / pow(camera.pos.squaredDistanceTo(blockPos.toCenterPos()), 0.25).toFloat())
-        matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
-        buildWireFrameCube(matrixStack.peek(), tesselator)
-        matrixStack.pop()
-    }
+	fun wireframeCube(blockPos: BlockPos, lineWidth: Float = 10F) {
+		val buf = vertexConsumers.getBuffer(RenderLayer.LINES)
+		matrixStack.push()
+		// TODO: this does not render through blocks (or water layers) anymore
+		RenderSystem.lineWidth(lineWidth / pow(camera.pos.squaredDistanceTo(blockPos.toCenterPos()), 0.25).toFloat())
+		matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
+		buildWireFrameCube(matrixStack.peek(), buf)
+		matrixStack.pop()
+		vertexConsumers.draw()
+	}
 
-    fun line(vararg points: Vec3d, lineWidth: Float = 10F) {
-        line(points.toList(), lineWidth)
-    }
+	fun line(vararg points: Vec3d, lineWidth: Float = 10F) {
+		line(points.toList(), lineWidth)
+	}
 
-    fun tracer(toWhere: Vec3d, lineWidth: Float = 3f) {
-        val cameraForward = Vector3f(0f, 0f, -1f).rotate(camera.rotation)
-        line(camera.pos.add(Vec3d(cameraForward)), toWhere, lineWidth = lineWidth)
-    }
+	fun tracer(toWhere: Vec3d, lineWidth: Float = 3f) {
+		val cameraForward = Vector3f(0f, 0f, -1f).rotate(camera.rotation)
+		line(camera.pos.add(Vec3d(cameraForward)), toWhere, lineWidth = lineWidth)
+	}
 
-    fun line(points: List<Vec3d>, lineWidth: Float = 10F) {
-        RenderSystem.lineWidth(lineWidth)
-        val buffer = tesselator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
+	fun line(points: List<Vec3d>, lineWidth: Float = 10F) {
+		RenderSystem.lineWidth(lineWidth)
+		// TODO: replace with renderlayers
+		val buffer = tesselator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
 
-        val matrix = matrixStack.peek()
-        var lastNormal: Vector3f? = null
-        points.zipWithNext().forEach { (a, b) ->
-            val normal = Vector3f(b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
-                .sub(a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
-                .normalize()
-            val lastNormal0 = lastNormal ?: normal
-            lastNormal = normal
-            buffer.vertex(matrix.positionMatrix, a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
-                .color(-1)
-                .normal(matrix, lastNormal0.x, lastNormal0.y, lastNormal0.z)
-                .next()
-            buffer.vertex(matrix.positionMatrix, b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
-                .color(-1)
-                .normal(matrix, normal.x, normal.y, normal.z)
-                .next()
-        }
+		val matrix = matrixStack.peek()
+		var lastNormal: Vector3f? = null
+		points.zipWithNext().forEach { (a, b) ->
+			val normal = Vector3f(b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
+				.sub(a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
+				.normalize()
+			val lastNormal0 = lastNormal ?: normal
+			lastNormal = normal
+			buffer.vertex(matrix.positionMatrix, a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
+				.color(-1)
+				.normal(matrix, lastNormal0.x, lastNormal0.y, lastNormal0.z)
+				.next()
+			buffer.vertex(matrix.positionMatrix, b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
+				.color(-1)
+				.normal(matrix, normal.x, normal.y, normal.z)
+				.next()
+		}
 
-        RenderLayers.LINES.draw(buffer.end())
-    }
+		RenderLayers.LINES.draw(buffer.end())
+	}
+	// TODO: put the favourite icons in front of items again
 
-    companion object {
-        private fun doLine(
-            matrix: MatrixStack.Entry,
-            buf: BufferBuilder,
-            i: Float,
-            j: Float,
-            k: Float,
-            x: Float,
-            y: Float,
-            z: Float
-        ) {
-            val normal = Vector3f(x, y, z)
-                .sub(i, j, k)
-                .normalize()
-            buf.vertex(matrix.positionMatrix, i, j, k)
-                .normal(matrix, normal.x, normal.y, normal.z)
-                .color(-1)
-                .next()
-            buf.vertex(matrix.positionMatrix, x, y, z)
-                .normal(matrix, normal.x, normal.y, normal.z)
-                .color(-1)
-                .next()
-        }
+	companion object {
+		private fun doLine(
+			matrix: MatrixStack.Entry,
+			buf: VertexConsumer,
+			i: Float,
+			j: Float,
+			k: Float,
+			x: Float,
+			y: Float,
+			z: Float
+		) {
+			val normal = Vector3f(x, y, z)
+				.sub(i, j, k)
+				.normalize()
+			buf.vertex(matrix.positionMatrix, i, j, k)
+				.normal(matrix, normal.x, normal.y, normal.z)
+				.color(-1)
+				.next()
+			buf.vertex(matrix.positionMatrix, x, y, z)
+				.normal(matrix, normal.x, normal.y, normal.z)
+				.color(-1)
+				.next()
+		}
 
 
-        private fun buildWireFrameCube(matrix: MatrixStack.Entry, tessellator: Tessellator) {
-            val buf = tessellator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
+		private fun buildWireFrameCube(matrix: MatrixStack.Entry, buf: VertexConsumer) {
+			for (i in 0..1) {
+				for (j in 0..1) {
+					val i = i.toFloat()
+					val j = j.toFloat()
+					doLine(matrix, buf, 0F, i, j, 1F, i, j)
+					doLine(matrix, buf, i, 0F, j, i, 1F, j)
+					doLine(matrix, buf, i, j, 0F, i, j, 1F)
+				}
+			}
+		}
 
-            for (i in 0..1) {
-                for (j in 0..1) {
-                    val i = i.toFloat()
-                    val j = j.toFloat()
-                    doLine(matrix, buf, 0F, i, j, 1F, i, j)
-                    doLine(matrix, buf, i, 0F, j, i, 1F, j)
-                    doLine(matrix, buf, i, j, 0F, i, j, 1F)
-                }
-            }
-            BufferRenderer.drawWithGlobalProgram(buf.end())
-        }
-
-        private fun buildCube(matrix: Matrix4f, tessellator: Tessellator) {
-            val buf = tessellator.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR)
-            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
-            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
-            RenderLayers.TRANSLUCENT_TRIS.draw(buf.end())
-        }
+		private fun buildCube(matrix: Matrix4f, buf: VertexConsumer, color: Int) {
+			// Y-
+			buf.vertex(matrix, 0F, 0F, 0F).color(color)
+			buf.vertex(matrix, 0F, 0F, 1F).color(color)
+			buf.vertex(matrix, 1F, 0F, 1F).color(color)
+			buf.vertex(matrix, 1F, 0F, 0F).color(color)
+			// Y+
+			buf.vertex(matrix, 0F, 1F, 0F).color(color)
+			buf.vertex(matrix, 1F, 1F, 0F).color(color)
+			buf.vertex(matrix, 1F, 1F, 1F).color(color)
+			buf.vertex(matrix, 0F, 1F, 1F).color(color)
+			// X-
+			buf.vertex(matrix, 0F, 0F, 0F).color(color)
+			buf.vertex(matrix, 0F, 0F, 1F).color(color)
+			buf.vertex(matrix, 0F, 1F, 1F).color(color)
+			buf.vertex(matrix, 0F, 1F, 0F).color(color)
+			// X+
+			buf.vertex(matrix, 1F, 0F, 0F).color(color)
+			buf.vertex(matrix, 1F, 1F, 0F).color(color)
+			buf.vertex(matrix, 1F, 1F, 1F).color(color)
+			buf.vertex(matrix, 1F, 0F, 1F).color(color)
+			// Z-
+			buf.vertex(matrix, 0F, 0F, 0F).color(color)
+			buf.vertex(matrix, 1F, 0F, 0F).color(color)
+			buf.vertex(matrix, 1F, 1F, 0F).color(color)
+			buf.vertex(matrix, 0F, 1F, 0F).color(color)
+			// Z+
+			buf.vertex(matrix, 0F, 0F, 1F).color(color)
+			buf.vertex(matrix, 0F, 1F, 1F).color(color)
+			buf.vertex(matrix, 1F, 1F, 1F).color(color)
+			buf.vertex(matrix, 1F, 0F, 1F).color(color)
+		}
 
 
-        fun renderInWorld(event: WorldRenderLastEvent, block: RenderInWorldContext. () -> Unit) {
-            RenderSystem.disableDepthTest()
-            RenderSystem.enableBlend()
-            RenderSystem.defaultBlendFunc()
-            RenderSystem.disableCull()
+		fun renderInWorld(event: WorldRenderLastEvent, block: RenderInWorldContext. () -> Unit) {
+			// TODO: there should be *no more global state*. the only thing we should be doing is render layers. that includes settings like culling, blending, shader color, and depth testing
+			// For now i will let these functions remain, but this needs to go before i do a full (non-beta) release
+			RenderSystem.disableDepthTest()
+			RenderSystem.enableBlend()
+			RenderSystem.defaultBlendFunc()
+			RenderSystem.disableCull()
 
-            event.matrices.push()
-            event.matrices.translate(-event.camera.pos.x, -event.camera.pos.y, -event.camera.pos.z)
+			event.matrices.push()
+			event.matrices.translate(-event.camera.pos.x, -event.camera.pos.y, -event.camera.pos.z)
 
-            val ctx = RenderInWorldContext(
-                RenderSystem.renderThreadTesselator(),
-                event.matrices,
-                event.camera,
-                event.tickCounter,
-                event.vertexConsumers
-            )
+			val ctx = RenderInWorldContext(
+				RenderSystem.renderThreadTesselator(),
+				event.matrices,
+				event.camera,
+				event.tickCounter,
+				event.vertexConsumers
+			)
 
-            block(ctx)
+			block(ctx)
 
-            event.matrices.pop()
-
-            RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
-            VertexBuffer.unbind()
-            RenderSystem.enableDepthTest()
-            RenderSystem.enableCull()
-            RenderSystem.disableBlend()
-        }
-    }
+			event.matrices.pop()
+			event.vertexConsumers.draw()
+			RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
+			VertexBuffer.unbind()
+			RenderSystem.enableDepthTest()
+			RenderSystem.enableCull()
+			RenderSystem.disableBlend()
+		}
+	}
 }