Skybox I

basic functioning on fabric
2026-10-30 05:22:18 -05:00 · 2026-04-25 13:00:26 +02:00
parent 62ed623c1f
commit bad5f29b4e
39 changed files with 602 additions and 19 deletions
@@ -1,4 +1,4 @@
-// 1.21.1	2026-04-16T11:05:11.823836864	Crystalline Sky/Model Definitions
+// 1.21.1	2026-04-25T02:02:19.160711408	Crystalline Sky/Model Definitions
 e832366c216102270b75085db7a7169881b853b3 assets/crystalline_sky/blockstates/sky.json
 0ac5351c3a01e0f9e76517452918e12770b3b54b assets/crystalline_sky/models/block/sky_light_14.json
 ee9cb7604922cdb2ad71d021a593ca82f0baf493 assets/crystalline_sky/models/block/sky_light_03.json
@@ -12,6 +12,8 @@ ef9e5aca345b59cb4692a7bcfaac539aed6f6889 assets/crystalline_sky/models/block/sky
 2ce612b8445da92c6cecd07bd5364a25bcfb127f assets/crystalline_sky/models/block/sky_light_05.json
 ef5afdbcc8401a27029b6f0a29fa1117761c620d assets/crystalline_sky/models/item/sky_light.json
 59463cef438e58b137e5ce27402acf42a3a0ae87 assets/crystalline_sky/models/block/sky_light_02.json
+2763952a1919802e34f0976b023fc7b486456b91 assets/crystalline_sky/models/item/skybox_test.json
+9f63a1dc282986e15f9b22bee0ab0a2eaf4f994d assets/crystalline_sky/models/block/skybox_test.json
 c0d693e4f78ce15c238909130382909abda4c922 assets/crystalline_sky/models/block/sky_light_08.json
 008a0d0a76a34d8f375fa355452a5d0f93f9af3b assets/crystalline_sky/models/item/sky.json
 508ffb97ee711b53767b9d33659596197f69ee20 assets/crystalline_sky/models/block/weeping_sky_light.json
@@ -31,14 +33,15 @@ fceb0c59b7f6d431200764ccf87596541bacb17f assets/crystalline_sky/models/block/sky
 e2c7bebd9eca446bb06fff866ec4d4996917e7e4 assets/crystalline_sky/models/block/sky_light_12.json
 04f1e4eba184b8e7b1669fc61006e3d00e09d164 assets/crystalline_sky/models/item/sky_light_11.json
 58349dc5dedb8016fb0bc958fcd4a9ccde13a1cd assets/crystalline_sky/models/item/sky_light_14.json
-03e2eb768bc34fbeaabffbff8ed3a2a3044a6db1 assets/crystalline_sky/blockstates/weeping_sky.json
 51fa40ff02afcec303e7a18478cbae5375dfb140 assets/crystalline_sky/models/item/sky_light_04.json
+03e2eb768bc34fbeaabffbff8ed3a2a3044a6db1 assets/crystalline_sky/blockstates/weeping_sky.json
 7c7d944714b5bcbee6a7e8014599ade8fbc5e804 assets/crystalline_sky/models/block/weeping_sky.json
 dff33a68a694de0f3ef177886c002204ffe49a8c assets/crystalline_sky/models/item/sky_light_07.json
 b29c14f77a08da7a6994cff4c6801d6f04b12ec0 assets/crystalline_sky/models/item/sky_light_03.json
 a87d8988452529a1f5af5662ad636223fdd98fec assets/crystalline_sky/models/block/sky_light_15.json
 be0be7e1d7ce1ccabed01ef09c6499a2a7f2b132 assets/crystalline_sky/models/item/weeping_sky_light.json
 d500e56057c0c2f3c948894694e2826f1726fd9e assets/crystalline_sky/models/item/sky_light_15.json
+662d2389357e6f00a3a59042d08aec47df9c2c10 assets/crystalline_sky/blockstates/skybox_test.json
 9f0d9fe5dfb05bbe18177db5c40e600c5b256858 assets/crystalline_sky/models/item/sky_light_00.json
 3183aeb9fff78d0c65f1ddd0dfb599420573e281 assets/crystalline_sky/models/block/sky_light_00.json
 04fb705807dd052f00ff861343ebe6fe0a78ca41 assets/crystalline_sky/models/block/sky.json
@@ -1,3 +1,3 @@
-// 1.21.1	2026-04-16T11:05:11.822516104	Crystalline Sky/Tags for minecraft:block
+// 1.21.1	2026-04-25T02:02:19.159567873	Crystalline Sky/Tags for minecraft:block
 1389c0b812f7a6e4d5dd00edac1dc07beb5f9552 data/crystalline_sky/tags/block/sky_light_emitters.json
 606477607a09045ff2830cbc036e744d6a728bbd data/minecraft/tags/block/crystal_sound_blocks.json
@@ -1,3 +1,3 @@
-// 1.21.1	2026-04-16T11:05:11.825012592	Crystalline Sky/Block Loot Tables
+// 1.21.1	2026-04-25T02:02:19.161914767	Crystalline Sky/Block Loot Tables
 337de0acfc1b9b86adde0705e342ed1d4b5c9c4e data/crystalline_sky/loot_table/blocks/weeping_sky.json
 6a9b7a08424cbd3d699dfd3252d432517254aa45 data/crystalline_sky/loot_table/blocks/sky.json
@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "crystalline_sky:block/skybox_test"
+    }
+  }
+}
@@ -0,0 +1,8 @@
+{
+  "parent": "minecraft:block/cube_all",
+  "crystalline_sky:atlas": "crystalline_sky:textures/atlas/skyboxes.png",
+  "render_type": "crystalline_sky:skybox",
+  "textures": {
+    "all": "crystalline_sky:crystalline_sky_skybox/skybox_test"
+  }
+}
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "crystalline_sky:block/skybox_test"
+  }
+}
@@ -0,0 +1,22 @@
+package io.github.slimeistdev.crystalline_sky.mixin.client;
+
+import com.google.gson.JsonObject;
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import net.minecraft.client.renderer.block.model.BlockModel;
+import net.minecraft.resources.ResourceLocation;
+import org.objectweb.asm.Opcodes;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(BlockModel.Deserializer.class)
+public class BlockModelDeserializerMixin {
+	@WrapOperation(method = "getTextureMap", at = @At(value = "FIELD", target = "Lnet/minecraft/client/renderer/texture/TextureAtlas;LOCATION_BLOCKS:Lnet/minecraft/resources/ResourceLocation;", opcode = Opcodes.GETSTATIC))
+	private ResourceLocation modifyAtlas(Operation<ResourceLocation> original, JsonObject json) {
+		if (json.has("crystalline_sky:atlas")) {
+			return ResourceLocation.parse(json.get("crystalline_sky:atlas").getAsString());
+		} else {
+			return original.call();
+		}
+	}
+}
@@ -2,21 +2,42 @@ package io.github.slimeistdev.crystalline_sky.mixin.client;

 import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
 import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import com.mojang.blaze3d.vertex.DefaultVertexFormat;
 import com.mojang.datafixers.util.Pair;
 import io.github.slimeistdev.crystalline_sky.registry.client.CrystallineShaderInstances;
-import net.minecraft.client.renderer.ShaderInstance;
+import net.minecraft.client.Camera;
+import net.minecraft.client.DeltaTracker;
+import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.GameRenderer;
-import com.mojang.blaze3d.vertex.DefaultVertexFormat;
+import net.minecraft.client.renderer.LevelRenderer;
+import net.minecraft.client.renderer.LightTexture;
+import net.minecraft.client.renderer.ShaderInstance;
 import net.minecraft.server.packs.resources.ResourceProvider;
+import org.joml.Matrix4f;
+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 java.io.IOException;
 import java.util.List;
 import java.util.function.Consumer;

+import static io.github.slimeistdev.crystalline_sky.util.SharedRenderVariables.invSkyboxMat;
+
@Mixin(GameRenderer.class)
-public class GameRendererMixin {
+public abstract class GameRendererMixin {
+	@Shadow
+	@Final
+	Minecraft minecraft;
+
+	@Shadow
+	public abstract float getDepthFar();
+
+	@Unique
+	private static final Matrix4f crystalline_sky$scratch = new Matrix4f();
+
 	@WrapOperation(method = "reloadShaders", at = @At(value = "INVOKE", target = "Ljava/util/List;add(Ljava/lang/Object;)Z", ordinal = 0))
 	private <E extends Pair<ShaderInstance, Consumer<ShaderInstance>>> boolean loadSkyProgram(
 		List<E> instance,
@@ -29,6 +50,32 @@ public class GameRendererMixin {
 			"crystalline_sky_rendertype_sky",
 			DefaultVertexFormat.BLOCK
 		), (Consumer<ShaderInstance>) program -> CrystallineShaderInstances.renderTypeSkyProgram = program));
+		original.call(instance, Pair.of(new ShaderInstance(
+			factory,
+			"crystalline_sky_rendertype_skybox",
+			DefaultVertexFormat.BLOCK
+		), (Consumer<ShaderInstance>) program -> CrystallineShaderInstances.renderTypeSkyboxProgram = program));
 		return original.call(instance, e);
 	}
+
+	@WrapOperation(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/renderer/GameRenderer;getProjectionMatrix(D)Lorg/joml/Matrix4f;"))
+	private Matrix4f storeInverseProjectionMatrix(GameRenderer instance, double fov, Operation<Matrix4f> original) {
+		invSkyboxMat.setPerspective(
+			(float)(fov * (float) (Math.PI / 180.0)),
+			(float)this.minecraft.getWindow().getWidth() / this.minecraft.getWindow().getHeight(),
+			0.05F,
+			this.getDepthFar()
+		).invert();
+		// TODO: do we need inv view multiplied in here?
+		return original.call(instance, fov);
+	}
+
+	@WrapOperation(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/renderer/LevelRenderer;renderLevel(Lnet/minecraft/client/DeltaTracker;ZLnet/minecraft/client/Camera;Lnet/minecraft/client/renderer/GameRenderer;Lnet/minecraft/client/renderer/LightTexture;Lorg/joml/Matrix4f;Lorg/joml/Matrix4f;)V"))
+	private void mulInvViewMat(LevelRenderer instance, DeltaTracker deltaTracker, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightTexture lightTexture, Matrix4f frustumMatrix, Matrix4f projectionMatrix, Operation<Void> original) {
+		// invSkyboxMat = inv(ModelViewMat) * inv(ProjMat)
+		projectionMatrix.invert(invSkyboxMat);
+		Matrix4f invViewMat = frustumMatrix.invert(crystalline_sky$scratch);
+		invViewMat.mul(invSkyboxMat, invSkyboxMat);
+		original.call(instance, deltaTracker, renderBlockOutline, camera, gameRenderer, lightTexture, frustumMatrix, projectionMatrix);
+	}
 }
@@ -134,5 +134,6 @@ public abstract class LevelRendererMixin implements LevelRenderer_Duck {
 									  Matrix4f matrix4f, Matrix4f positionMatrix, Operation<Void> original) {
 		original.call(instance, renderLayer, x, y, z, matrix4f, positionMatrix);
 		renderSectionLayer(CrystallineRenderTypes.SKY, x, y, z, matrix4f, positionMatrix);
+		renderSectionLayer(CrystallineRenderTypes.SKYBOX, x, y, z, matrix4f, positionMatrix);
 	}
 }
@@ -36,7 +36,7 @@ public class LevelRenderer_NoSodium_Mixin {
 							   RenderType renderLayer) {
 		original.call(instance, drawMode, viewMatrix, projectionMatrix, window);

-		if (renderLayer == CrystallineRenderTypes.SKY
+		if ((renderLayer == CrystallineRenderTypes.SKY || renderLayer == CrystallineRenderTypes.SKYBOX)
 			&& instance.COLOR_MODULATOR != null
 			&& minecraft.player != null
 			&& (CrystallineItems.isSky(minecraft.player.getMainHandItem())
@@ -30,10 +30,23 @@ public class DefaultMaterialsMixin {
 		false
 	);

+	@Unique
+	@SuppressWarnings("OptionalGetWithoutIsPresent")
+	private static final Material crystalline_sky$SKYBOX = new Material(
+		Arrays.stream(DefaultTerrainRenderPasses.ALL)
+			.filter(pass -> ((TerrainRenderPassAccessor) pass).crystalline_sky$getRenderLayer() == CrystallineRenderTypes.SKYBOX)
+			.findFirst()
+			.get(),
+		AlphaCutoffParameter.ZERO,
+		false
+	);
+
 	@Inject(method = "forRenderLayer", at = @At(value = "NEW", target = "(Ljava/lang/String;)Ljava/lang/IllegalArgumentException;"), cancellable = true)
 	private static void addCrystallineSkyMaterial(RenderType layer, CallbackInfoReturnable<Material> cir) {
 		if (layer == CrystallineRenderTypes.SKY) {
 			cir.setReturnValue(crystalline_sky$SKY);
+		} else if (layer == CrystallineRenderTypes.SKYBOX) {
+			cir.setReturnValue(crystalline_sky$SKYBOX);
 		}
 	}
 }
@@ -23,9 +23,10 @@ public class DefaultTerrainRenderPassesMixin {

 	@Inject(method = "<clinit>", at = @At("RETURN"))
 	private static void addCrystallineSkyPass(CallbackInfo ci) {
-		var ALL$ = new TerrainRenderPass[ALL.length + 1];
+		var ALL$ = new TerrainRenderPass[ALL.length + 2];
 		System.arraycopy(ALL, 0, ALL$, 0, ALL.length);
 		ALL$[ALL.length] = new TerrainRenderPass(CrystallineRenderTypes.SKY, false, true);
+		ALL$[ALL.length + 1] = new TerrainRenderPass(CrystallineRenderTypes.SKYBOX, false, true);
 		ALL = ALL$;
 	}
 }
@@ -25,6 +25,8 @@ public class ShaderChunkRendererMixin {
 	private GlProgram<ChunkShaderInterface> createSkyShader(ShaderChunkRenderer instance, String path, ChunkShaderOptions options, Operation<GlProgram<ChunkShaderInterface>> original) {
 		if (options.pass() == DefaultMaterials.forRenderLayer(CrystallineRenderTypes.SKY).pass) {
 			return original.call(instance, "sodium_compat/block_layer_sky", options);
+		} else if (options.pass() == DefaultMaterials.forRenderLayer(CrystallineRenderTypes.SKYBOX).pass) {
+			return original.call(instance, "sodium_compat/block_layer_skybox", options);
 		}

 		return original.call(instance, path, options);
@@ -32,7 +34,7 @@ public class ShaderChunkRendererMixin {

 	@WrapOperation(method = "createShader", at = @At(value = "INVOKE", target = "Lnet/minecraft/resources/ResourceLocation;fromNamespaceAndPath(Ljava/lang/String;Ljava/lang/String;)Lnet/minecraft/resources/ResourceLocation;"))
 	private ResourceLocation redirectShaderNamespace(String namespace, String path, Operation<ResourceLocation> original, String pathArg) {
-		if (pathArg.equals("sodium_compat/block_layer_sky")) {
+		if (pathArg.equals("sodium_compat/block_layer_sky") || pathArg.equals("sodium_compat/block_layer_skybox")) {
 			namespace = "crystalline_sky";
 		}

@@ -41,7 +43,7 @@ public class ShaderChunkRendererMixin {

 	@WrapOperation(method = "createShader", at = @At(value = "INVOKE", target = "Lnet/caffeinemc/mods/sodium/client/gl/shader/GlProgram$Builder;link(Ljava/util/function/Function;)Lnet/caffeinemc/mods/sodium/client/gl/shader/GlProgram;"), remap = false)
 	private static GlProgram<ChunkShaderInterface> useSkyShaderInterface(GlProgram.Builder instance, Function<ShaderBindingContext, ChunkShaderInterface> factory, Operation<GlProgram<ChunkShaderInterface>> original, String argPath, ChunkShaderOptions argOptions) {
-		if (argPath.equals("sodium_compat/block_layer_sky")) {
+		if (argPath.equals("sodium_compat/block_layer_sky") || argPath.equals("sodium_compat/block_layer_skybox")) {
 			factory = (shader) -> new SkyShaderInterface(shader, argOptions);
 		}

@@ -22,8 +22,8 @@ public class SodiumWorldRendererMixin {

 	@Inject(method = "drawChunkLayer", at = @At("RETURN"))
 	private void drawCrystallineLayer(RenderType renderLayer, ChunkRenderMatrices matrices, double x, double y, double z, CallbackInfo ci) {
-		if (renderLayer != CrystallineRenderTypes.SKY) return;
+		if (renderLayer != CrystallineRenderTypes.SKY && renderLayer != CrystallineRenderTypes.SKYBOX) return;

-		renderSectionManager.renderLayer(matrices, DefaultMaterials.forRenderLayer(CrystallineRenderTypes.SKY).pass, x, y, z);
+		renderSectionManager.renderLayer(matrices, DefaultMaterials.forRenderLayer(renderLayer).pass, x, y, z);
 	}
 }
@@ -48,6 +48,10 @@ public class CrystallineBlocks {
 		.initialProperties(SKY_LIGHT::value)
 		.register();

+	public static final BlockHolder<SkyBlock> SKYBOX_TEST = REGISTRY.block("skybox_test", SkyBlock::new)
+		.initialProperties(SKY::value)
+		.register();
+
 	public static void init() {}

 	public static boolean isCrystallineSky(BlockState state) {
@@ -42,6 +42,10 @@ public class CrystallineItems {
 		.properties(p -> p.rarity(Rarity.EPIC))
 		.register();

+	public static final ItemHolder<BlockItem> SKYBOX_TEST = REGISTRY.item(CrystallineBlocks.SKYBOX_TEST)
+		.properties(p -> p.rarity(Rarity.EPIC))
+		.register();
+
 	@SuppressWarnings("SameParameterValue")
 	private static ResourceKey<CreativeModeTab> tabKey(String name) {
 		return ResourceKey.create(Registries.CREATIVE_MODE_TAB, ResourceLocation.withDefaultNamespace(name));
@@ -53,6 +57,7 @@ public class CrystallineItems {

 			stacks.add(new ItemStack(SKY));
 			stacks.add(new ItemStack(WEEPING_SKY));
+			stacks.add(new ItemStack(SKYBOX_TEST));

 			for (int i = 15; i >= 0; i--) {
 				stacks.add(SkyLightBlock.setLightOnStack(new ItemStack(SKY_LIGHT), i));
@@ -67,6 +72,6 @@ public class CrystallineItems {
 	public static void init() {}

 	public static boolean isSky(ItemStack stack) {
-		return SKY.is(stack) || WEEPING_SKY.is(stack);
+		return SKY.is(stack) || WEEPING_SKY.is(stack) || SKYBOX_TEST.is(stack);
 	}
 }
@@ -0,0 +1,24 @@
+package io.github.slimeistdev.crystalline_sky.registry.client;
+
+import io.github.slimeistdev.crystalline_sky.CrystallineSky;
+import net.minecraft.resources.ResourceLocation;
+
+import java.util.function.BiConsumer;
+
+public enum CrystallineAtlases {
+	SKYBOXES("skyboxes");
+
+	public final ResourceLocation texture;
+	public final ResourceLocation info;
+
+	CrystallineAtlases(String name) {
+		texture = CrystallineSky.id("textures/atlas/" + name + ".png");
+		info = CrystallineSky.id(name);
+	}
+
+	public static void register(BiConsumer<ResourceLocation, ResourceLocation> registrar) {
+		for (CrystallineAtlases atlas : values()) {
+			registrar.accept(atlas.texture, atlas.info);
+		}
+	}
+}
@@ -5,6 +5,7 @@ import com.mojang.blaze3d.vertex.DefaultVertexFormat;
 import com.mojang.blaze3d.vertex.VertexFormat;
 import io.github.slimeistdev.crystalline_sky.mixin_ducks.client.LevelRenderer_Duck;
 import io.github.slimeistdev.crystalline_sky.mixin_ducks.client.RenderType_Duck;
+import io.github.slimeistdev.crystalline_sky.util.SharedRenderVariables;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.Minecraft;
@@ -15,12 +16,21 @@ import net.minecraft.client.renderer.RenderType;
 public abstract class CrystallineRenderTypes extends RenderType {
 	private static final RenderStateShard.EmptyTextureStateShard SKY_TEXTURE = new SkyBufferTexture();
 	private static final RenderStateShard.ShaderStateShard SKY_PROGRAM = new RenderStateShard.ShaderStateShard(CrystallineShaderInstances::getRenderTypeSkyProgram);
+	private static final RenderStateShard.ShaderStateShard SKYBOX_PROGRAM = new RenderStateShard.ShaderStateShard(CrystallineShaderInstances::getRenderTypeSkyboxProgram);
+	public static final RenderStateShard.TextureStateShard SKYBOX_SHEET = new RenderStateShard.TextureStateShard(CrystallineAtlases.SKYBOXES.texture, false, false);
+	public static final RenderStateShard.OutputStateShard SKYBOX_MATRICES = new RenderStateShard.OutputStateShard("skybox main_target", () -> {
+		MAIN_TARGET.setupRenderState();
+		RenderSystem.setTextureMatrix(SharedRenderVariables.invSkyboxMat);
+	}, () -> {
+		RenderSystem.resetTextureMatrix();
+		MAIN_TARGET.clearRenderState();
+	});

 	public static final RenderType SKY = create(
 		"crystalline_sky_sky",
 		DefaultVertexFormat.BLOCK,
 		VertexFormat.Mode.QUADS,
-		4194304,
+		786432,
 		true,
 		false,
 		RenderType.CompositeState.builder()
@@ -30,9 +40,26 @@ public abstract class CrystallineRenderTypes extends RenderType {
 			.createCompositeState(true)
 	);

+	public static final RenderType SKYBOX = create(
+		"crystalline_sky_skybox",
+		DefaultVertexFormat.BLOCK,
+		VertexFormat.Mode.QUADS,
+		786432,
+		true,
+		false,
+		RenderType.CompositeState.builder()
+			.setLightmapState(LIGHTMAP)
+			.setShaderState(SKYBOX_PROGRAM)
+			.setTextureState(SKYBOX_SHEET)
+			.setOutputState(SKYBOX_MATRICES)
+			.createCompositeState(true)
+	);
+
 	static {
 		//noinspection DataFlowIssue
 		((RenderType_Duck) SKY).crystalline_sky$markAsBlockLayer();
+		//noinspection DataFlowIssue
+		((RenderType_Duck) SKYBOX).crystalline_sky$markAsBlockLayer();
 	}

 	private CrystallineRenderTypes(String name, VertexFormat format, VertexFormat.Mode mode, int bufferSize, boolean affectsCrumbling, boolean sortOnUpload, Runnable setupState, Runnable clearState) {
@@ -8,7 +8,14 @@ public class CrystallineShaderInstances {
 	@ApiStatus.Internal
 	public static @Nullable ShaderInstance renderTypeSkyProgram;

+	@ApiStatus.Internal
+	public static @Nullable ShaderInstance renderTypeSkyboxProgram;
+
 	public static @Nullable ShaderInstance getRenderTypeSkyProgram() {
 		return renderTypeSkyProgram;
 	}
+
+	public static @Nullable ShaderInstance getRenderTypeSkyboxProgram() {
+		return renderTypeSkyboxProgram;
+	}
 }
@@ -0,0 +1,7 @@
+package io.github.slimeistdev.crystalline_sky.util;
+
+import org.joml.Matrix4f;
+
+public class SharedRenderVariables {
+	public static final Matrix4f invSkyboxMat = new Matrix4f();
+}
@@ -0,0 +1,9 @@
+{
+  "sources": [
+    {
+      "type": "directory",
+      "source": "crystalline_sky_skybox",
+      "prefix": "crystalline_sky_skybox/"
+    }
+  ]
+}
@@ -2,8 +2,7 @@
    "vertex": "crystalline_sky_rendertype_sky",
    "fragment": "crystalline_sky_rendertype_sky",
    "samplers": [
-        { "name": "Sampler0" },
-        { "name": "Sampler2" }
+        { "name": "Sampler0" }
    ],
    "uniforms": [
        { "name": "ModelViewMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
@@ -0,0 +1,80 @@
+#version 150
+
+#moj_import <fog.glsl>
+
+uniform sampler2D Sampler0;
+
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in float vertexDistance;
+//in vec4 texProj0;
+in vec2 uv0;
+in vec2 uv1;
+in vec3 vPos;
+
+out vec4 fragColor;
+
+#ifndef BAYER_BIAS
+#define BAYER_BIAS 0.03125
+#endif
+
+#ifndef SCALE
+#define SCALE 1
+#endif
+
+const mat4x4 bayerMatrix4x4 = mat4x4(
+    0.0,  8.0,  2.0, 10.0,
+    12.0, 4.0,  14.0, 6.0,
+    3.0,  11.0, 1.0, 9.0,
+    15.0, 7.0,  13.0, 5.0
+) / 16.0;
+
+void main() {
+    int x = int(gl_FragCoord.x / SCALE) % 4;
+    int y = int(gl_FragCoord.y / SCALE) % 4;
+    float bayer = bayerMatrix4x4[y][x];
+
+    if (ColorModulator.a <= bayer + BAYER_BIAS) {
+        discard;
+    }
+
+    vec3 dir = normalize(vPos);
+    vec3 dabs = abs(dir);
+    float dmax = max(dabs.x, max(dabs.y, dabs.z));
+    vec3 col;
+    bool positive;
+    vec2 uv;
+    vec2 section;
+    if (dabs.x == dmax) {
+        col = vec3(1.0, 0.0, 0.0);
+        positive = dir.x > 0;
+        uv = positive ? -dir.zy : vec2(dir.z, -dir.y);
+        section = vec2(positive ? 2.0 : 0.0, 1.0);
+    } else if (dabs.y == dmax) {
+        col = vec3(0.0, 1.0, 0.0);
+        positive = dir.y > 0;
+        uv = positive ? dir.xz : vec2(dir.x, -dir.z);
+        section = vec2(positive ? 1.0 : 2.0, 0.0);
+    } else {
+        col = vec3(0.0, 0.0, 1.0);
+        positive = dir.z > 0;
+        uv = positive ? vec2(dir.x, -dir.y) : -dir.xy;
+        section = vec2(positive ? 1.0 : 3.0, 1.0);
+    }
+
+    uv = (uv / dmax + 1.0) / 2.0;
+    uv = clamp(uv, vec2(0.0), vec2(1.0));
+    uv = (uv + section) / vec2(4.0, 2.0);
+
+    col *= positive ? 1.0 : 0.5;
+    //col = vec3(uv, 0.0);
+
+    vec2 uvR = uv0 + uv * (uv1 - uv0);
+
+    //vec4 color = vec4(col, 1.0) * vec4(ColorModulator.rgb, 1.0);
+    vec4 color = texture(Sampler0, uvR) * vec4(ColorModulator.rgb, 1.0);
+    fragColor = linear_fog(color, vertexDistance, FogStart, FogEnd, FogColor);
+}
@@ -0,0 +1,18 @@
+{
+    "vertex": "crystalline_sky_rendertype_skybox",
+    "fragment": "crystalline_sky_rendertype_skybox",
+    "samplers": [
+        { "name": "Sampler0" }
+    ],
+    "uniforms": [
+        { "name": "ModelViewMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
+        { "name": "ProjMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
+        { "name": "ChunkOffset", "type": "float", "count": 3, "values": [ 0.0, 0.0, 0.0 ] },
+        { "name": "ColorModulator", "type": "float", "count": 4, "values": [ 1.0, 1.0, 1.0, 1.0 ] },
+        { "name": "FogStart", "type": "float", "count": 1, "values": [ 0.0 ] },
+        { "name": "FogEnd", "type": "float", "count": 1, "values": [ 1.0 ] },
+        { "name": "FogColor", "type": "float", "count": 4, "values": [ 0.0, 0.0, 0.0, 0.0 ] },
+        { "name": "FogShape", "type": "int", "count": 1, "values": [ 0 ] },
+        { "name": "TextureMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] }
+    ]
+}
@@ -0,0 +1,39 @@
+#version 150
+
+#moj_import <fog.glsl>
+
+in vec3 Position;
+in vec4 Color;
+in vec2 UV0;
+in ivec2 UV2;
+in vec3 Normal;
+
+uniform sampler2D Sampler2;
+
+uniform mat4 ModelViewMat;
+uniform mat4 ProjMat;
+uniform mat4 TextureMat;
+uniform vec3 ChunkOffset;
+uniform int FogShape;
+
+out float vertexDistance;
+out vec2 uv0;
+out vec2 uv1;
+out vec3 vPos;
+
+void main() {
+    vec3 pos = Position + ChunkOffset;
+    gl_Position = ProjMat * ModelViewMat * vec4(pos, 1.0);
+
+    vertexDistance = fog_distance(pos, FogShape);
+    uv0 = UV0;
+    uv1 = (Color.ag * 255.0 / 256.0) + (Color.rb / 256.0);
+
+    // somehow this unbreaks view bobbing. No clue *how*, but it does.
+    vec3 screenPos = gl_Position.xyz / gl_Position.w;
+    vec4 projected4 = TextureMat * vec4(screenPos, 1.0);
+    vec3 projected = projected4.xyz / projected4.w;
+    vec4 projectedO4 = TextureMat * vec4(0.0, 0.0, 1.0, 0.0);
+    vec3 projectedO = projectedO4.xyz / projectedO4.w;
+    vPos = projected - projectedO;
+}
@@ -16,6 +16,7 @@
    "SkyLightSectionStorageAccessor"
  ],
  "client": [
+    "client.BlockModelDeserializerMixin",
    "client.ClientLevelMixin",
    "client.DebugRendererMixin",
    "client.GameRendererMixin",
@@ -1,8 +1,11 @@
 package io.github.slimeistdev.crystalline_sky.fabric;

 import io.github.slimeistdev.crystalline_sky.CrystallineSkyClient;
+import io.github.slimeistdev.crystalline_sky.fabric.events.RegisterMaterialAtlasesEvent;
+import io.github.slimeistdev.crystalline_sky.fabric.render_tmp.SkyboxModelLoadingPlugin;
 import io.github.slimeistdev.crystalline_sky.multiloader.fabric.ItemGroupRegistrationEventImpl;
 import io.github.slimeistdev.crystalline_sky.registry.CrystallineBlocks;
+import io.github.slimeistdev.crystalline_sky.registry.client.CrystallineAtlases;
 import io.github.slimeistdev.crystalline_sky.registry.client.CrystallineRenderTypes;
 import net.fabricmc.api.ClientModInitializer;
 import net.fabricmc.api.EnvType;
@@ -23,9 +26,14 @@ public class CrystallineSkyClientImpl implements ClientModInitializer {
 		ItemGroupRegistrationEventImpl.register();

 		Consumer<Block> makeSky = b -> BlockRenderLayerMap.INSTANCE.putBlock(b, CrystallineRenderTypes.SKY);
+		Consumer<Block> makeSkybox = b -> BlockRenderLayerMap.INSTANCE.putBlock(b, CrystallineRenderTypes.SKYBOX);
 		CrystallineBlocks.SKY.onRegistered(makeSky);
 		CrystallineBlocks.WEEPING_SKY.onRegistered(makeSky);
+		CrystallineBlocks.SKYBOX_TEST.onRegistered(makeSkybox);

 		ClientTickEvents.END_CLIENT_TICK.register(CrystallineSkyClient::onEndTick);
+
+		RegisterMaterialAtlasesEvent.EVENT.register(ctx -> CrystallineAtlases.register(ctx::addAtlas));
+		SkyboxModelLoadingPlugin.register();
 	}
 }
@@ -5,8 +5,10 @@ import com.google.gson.JsonObject;
 import io.github.slimeistdev.crystalline_sky.CrystallineSky;
 import io.github.slimeistdev.crystalline_sky.registry.CrystallineBlocks;
 import io.github.slimeistdev.crystalline_sky.registry.CrystallineItems;
+import io.github.slimeistdev.crystalline_sky.registry.client.CrystallineAtlases;
 import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricModelProvider;
+import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.data.models.BlockModelGenerators;
 import net.minecraft.data.models.ItemModelGenerators;
 import net.minecraft.data.models.blockstates.MultiVariantGenerator;
@@ -24,8 +26,20 @@ import net.minecraft.world.level.block.state.properties.BlockStateProperties;

 import java.util.Locale;

+import static net.minecraft.data.models.model.TexturedModel.createDefault;
+
@SuppressWarnings("SameParameterValue")
 public class CrystallineSkyModelProvider extends FabricModelProvider {
+	private static ResourceLocation getSkyboxBlockTexture(Block block) {
+		ResourceLocation resourceLocation = BuiltInRegistries.BLOCK.getKey(block);
+		return resourceLocation.withPrefix("crystalline_sky_skybox/");
+	}
+
+	private static final TexturedModel.Provider SKYBOX_CUBE = createDefault(
+		block -> TextureMapping.cube(getSkyboxBlockTexture(block)),
+		ModelTemplates.CUBE_ALL
+	);
+
 	public CrystallineSkyModelProvider(FabricDataOutput output) {
 		super(output);
 	}
@@ -38,6 +52,8 @@ public class CrystallineSkyModelProvider extends FabricModelProvider {

 		gen.createAirLikeBlock(CrystallineBlocks.WEEPING_SKY_LIGHT.value(), CrystallineItems.WEEPING_SKY_LIGHT.value());
 		gen.createSimpleFlatItemModel(CrystallineItems.WEEPING_SKY_LIGHT.value());
+
+		registerSkyboxBlock(gen, CrystallineBlocks.SKYBOX_TEST.value());
 	}

 	private void registerSkyBlock(BlockModelGenerators gen, Block block) {
@@ -54,6 +70,21 @@ public class CrystallineSkyModelProvider extends FabricModelProvider {
 		gen.createSimpleFlatItemModel(block);
 	}

+	private void registerSkyboxBlock(BlockModelGenerators gen, Block block) {
+		gen.blockStateOutput.accept(BlockModelGenerators.createSimpleBlock(block, SKYBOX_CUBE.create(
+			block,
+			(id, json) -> {
+				gen.modelOutput.accept(id, () -> {
+					JsonObject root = json.get().getAsJsonObject();
+					root.addProperty("render_type", CrystallineSky.id("skybox").toString());
+					root.addProperty(CrystallineSky.id("atlas").toString(), CrystallineAtlases.SKYBOXES.texture.toString());
+					return root;
+				});
+			}
+		)));
+		gen.createSimpleFlatItemModel(block);
+	}
+
 	private void registerSkyLightBlock(BlockModelGenerators gen, Block block, Item item) {
 		gen.skipAutoItemBlock(block);
 		PropertyDispatch.C1<Integer> singleProperty = PropertyDispatch.property(BlockStateProperties.LEVEL);
@@ -0,0 +1,40 @@
+package io.github.slimeistdev.crystalline_sky.fabric.events;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+import net.minecraft.resources.ResourceLocation;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public interface RegisterMaterialAtlasesEvent {
+	Event<RegisterMaterialAtlasesEvent> EVENT = EventFactory.createArrayBacked(RegisterMaterialAtlasesEvent.class, (callbacks) -> (context) -> {
+		for (RegisterMaterialAtlasesEvent callback : callbacks) {
+			callback.run(context);
+		}
+	});
+
+	@ApiStatus.Internal
+	static Map<ResourceLocation, ResourceLocation> gatherMaterialAtlases(Map<ResourceLocation, ResourceLocation> vanillaAtlases) {
+		Map<ResourceLocation, ResourceLocation> atlases = new HashMap<>(vanillaAtlases);
+		EVENT.invoker().run(((atlasLocation, atlasInfoLocation) -> {
+			ResourceLocation oldAtlasInfoLoc = atlases.putIfAbsent(atlasLocation, atlasInfoLocation);
+			if (oldAtlasInfoLoc != null) {
+				throw new IllegalStateException(String.format(
+					"Duplicate registration of atlas: %s (old info: %s, new info: %s)",
+					atlasLocation,
+					oldAtlasInfoLoc,
+					atlasInfoLocation));
+			}
+		}));
+		return Map.copyOf(atlases);
+	}
+
+	void run(Context context);
+
+	@FunctionalInterface
+	interface Context {
+		void addAtlas(ResourceLocation atlasLocation, ResourceLocation atlasInfoLocation);
+	}
+}
@@ -0,0 +1,21 @@
+package io.github.slimeistdev.crystalline_sky.fabric.mixin.client;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import io.github.slimeistdev.crystalline_sky.fabric.events.RegisterMaterialAtlasesEvent;
+import net.minecraft.client.renderer.texture.TextureManager;
+import net.minecraft.client.resources.model.AtlasSet;
+import net.minecraft.client.resources.model.ModelManager;
+import net.minecraft.resources.ResourceLocation;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+import java.util.Map;
+
+@Mixin(ModelManager.class)
+public class ModelManagerMixin {
+	@WrapOperation(method = "<init>", at = @At(value = "NEW", target = "(Ljava/util/Map;Lnet/minecraft/client/renderer/texture/TextureManager;)Lnet/minecraft/client/resources/model/AtlasSet;"))
+	private AtlasSet addCustomAtlases(Map<ResourceLocation, ResourceLocation> atlasMap, TextureManager textureManager, Operation<AtlasSet> original) {
+		return original.call(RegisterMaterialAtlasesEvent.gatherMaterialAtlases(atlasMap), textureManager);
+	}
+}
@@ -15,7 +15,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 public class ChunkRenderOverrider_AxiomChunkOverrideLayerMixin {
 	@Inject(method = "fromVanilla", at = @At("HEAD"), cancellable = true)
 	private static void unexplodeSky(RenderType layer, CallbackInfoReturnable<ChunkRenderOverrider.AxiomChunkOverrideLayer> cir) {
-		if (layer == CrystallineRenderTypes.SKY) {
+		if (layer == CrystallineRenderTypes.SKY || layer == CrystallineRenderTypes.SKYBOX) {
 			cir.setReturnValue(ChunkRenderOverrider.AxiomChunkOverrideLayer.CUTOUT_MIPPED);
 		}
 	}
@@ -0,0 +1,116 @@
+package io.github.slimeistdev.crystalline_sky.fabric.render_tmp;
+
+import net.fabricmc.fabric.api.renderer.v1.Renderer;
+import net.fabricmc.fabric.api.renderer.v1.RendererAccess;
+import net.fabricmc.fabric.api.renderer.v1.material.RenderMaterial;
+import net.fabricmc.fabric.api.renderer.v1.material.ShadeMode;
+import net.fabricmc.fabric.api.renderer.v1.mesh.QuadEmitter;
+import net.fabricmc.fabric.api.renderer.v1.model.ForwardingBakedModel;
+import net.fabricmc.fabric.api.renderer.v1.model.ModelHelper;
+import net.fabricmc.fabric.api.renderer.v1.render.RenderContext;
+import net.fabricmc.fabric.api.util.TriState;
+import net.minecraft.client.renderer.block.model.BakedQuad;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.resources.model.BakedModel;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
+import net.minecraft.util.RandomSource;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.BlockAndTintGetter;
+import net.minecraft.world.level.block.state.BlockState;
+
+import java.util.List;
+import java.util.function.Supplier;
+
+public class SkyboxBakedModel extends ForwardingBakedModel {
+	private static final RenderMaterial FULL_BRIGHT_MATERIAL;
+	static {
+		Renderer renderer = RendererAccess.INSTANCE.getRenderer();
+		if (renderer == null) {
+			FULL_BRIGHT_MATERIAL = null;
+		} else {
+			FULL_BRIGHT_MATERIAL = renderer.materialFinder()
+				.shadeMode(ShadeMode.VANILLA)
+				.ambientOcclusion(TriState.FALSE)
+				.emissive(true)
+				.disableDiffuse(true)
+				.disableColorIndex(true)
+				.find();
+		}
+	}
+
+	public SkyboxBakedModel(BakedModel wrapped) {
+		super(wrapped);
+	}
+
+	@Override
+	public boolean useAmbientOcclusion() {
+		return false;
+	}
+
+	@Override
+	public boolean usesBlockLight() {
+		return false;
+	}
+
+	@Override
+	public boolean isVanillaAdapter() {
+		return false;
+	}
+
+	// copied from net.fabricmc.fabric.impl.renderer.VanillaModelEncoder.emitBlockQuads
+	@Override
+	public void emitBlockQuads(BlockAndTintGetter blockView, BlockState state, BlockPos pos, Supplier<RandomSource> randomSupplier, RenderContext context) {
+		/*TextureAtlasSprite sprite = getParticleIcon();
+		float u0 = sprite.getU0();
+		float v0 = sprite.getV0();
+		int u1 = (int) (sprite.getU1() * 0xffff);
+		int v1 = (int) (sprite.getV1() * 0xffff);
+
+		int color = (u1 << 16) | v1;
+		var emitter = context.getEmitter()
+			.square(Direction.UP, 0, 0, 1, 1, 0)
+			.material(FULLBRIGHT_MATERIAL);
+		for (int i = 0; i < 4; i++) {
+			emitter
+				.color(i, color)
+				.lightmap(i, LightTexture.FULL_BRIGHT)
+				.normal(i, 0, 1, 0)
+				.uv(i, u0, v0);
+		}
+		emitter.emit();*/
+
+		QuadEmitter emitter = context.getEmitter();
+
+		for (int i = 0; i <= ModelHelper.NULL_FACE_ID; i++) {
+			final Direction cullFace = ModelHelper.faceFromIndex(i);
+
+			if (!context.hasTransform() && context.isFaceCulled(cullFace)) {
+				// Skip entire quad list if possible
+				continue;
+			}
+
+			final List<BakedQuad> quads = getQuads(state, cullFace, randomSupplier.get());
+
+			for (final BakedQuad q : quads) {
+				emitter.fromVanilla(q, FULL_BRIGHT_MATERIAL, cullFace); // fixme view bobbing breaks projection, use TextureMatrix to pass a view projection matrix along :)
+				TextureAtlasSprite sprite = q.getSprite();
+				float u0 = sprite.getU0();
+				float v0 = sprite.getV0();
+				int u1 = (int) (sprite.getU1() * 0xffff);
+				int v1 = (int) (sprite.getV1() * 0xffff);
+				int uv1 = (u1 << 16) | v1;
+				for (int j = 0; j < 4; j++) {
+					emitter.uv(j, u0, v0);
+					emitter.color(j, uv1);
+				}
+				emitter.emit();
+			}
+		}
+	}
+
+	@Override
+	public void emitItemQuads(ItemStack stack, Supplier<RandomSource> randomSupplier, RenderContext context) {
+		super.emitItemQuads(stack, randomSupplier, context);
+	}
+}
@@ -0,0 +1,28 @@
+package io.github.slimeistdev.crystalline_sky.fabric.render_tmp;
+
+import io.github.slimeistdev.crystalline_sky.CrystallineSky;
+import net.fabricmc.fabric.api.client.model.loading.v1.ModelLoadingPlugin;
+import net.minecraft.resources.ResourceLocation;
+
+public class SkyboxModelLoadingPlugin implements ModelLoadingPlugin {
+	private SkyboxModelLoadingPlugin() {}
+
+	@Override
+	public void onInitializeModelLoader(Context pluginContext) {
+		pluginContext.modifyModelAfterBake().register((model, ctx) -> {
+			if (model == null) return null;
+
+			ResourceLocation id = ctx.resourceId();
+			if (id == null) {
+				id = ctx.topLevelId().id();
+			}
+			if (!id.equals(CrystallineSky.id("block/skybox_test"))) return model;
+
+			return new SkyboxBakedModel(model);
+		});
+	}
+
+	public static void register() {
+		ModelLoadingPlugin.register(new SkyboxModelLoadingPlugin());
+	}
+}
@@ -10,6 +10,7 @@
  "mixins": [
  ],
  "client": [
+    "client.ModelManagerMixin",
    "client.RenderTypeMixin",
    "client.compat.axiom.ChunkRenderOverrider_AxiomChunkOverrideLayerMixin"
  ],
@@ -26,5 +26,5 @@ modVersion=0.1.2
 compatibleVersions=1.21.1

 # mod compat
-enable_sodium=true
+enable_sodium=false
 enable_axiom=false
@@ -4,6 +4,7 @@ import io.github.slimeistdev.crystalline_sky.CrystallineSky;
 import io.github.slimeistdev.crystalline_sky.CrystallineSkyClient;
 import io.github.slimeistdev.crystalline_sky.multiloader.neoforge.ItemGroupRegistrationEventImpl;
 import io.github.slimeistdev.crystalline_sky.registry.CrystallineItems;
+import io.github.slimeistdev.crystalline_sky.registry.client.CrystallineAtlases;
 import io.github.slimeistdev.crystalline_sky.registry.client.CrystallineRenderTypes;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.RenderType;
@@ -12,6 +13,7 @@ import net.neoforged.bus.api.SubscribeEvent;
 import net.neoforged.fml.common.EventBusSubscriber;
 import net.neoforged.neoforge.client.event.ClientTickEvent;
 import net.neoforged.neoforge.client.event.RegisterKeyMappingsEvent;
+import net.neoforged.neoforge.client.event.RegisterMaterialAtlasesEvent;
 import net.neoforged.neoforge.client.event.RegisterNamedRenderTypesEvent;
 import net.neoforged.neoforge.event.BuildCreativeModeTabContentsEvent;

@@ -25,6 +27,7 @@ public class CrystallineSkyClientImpl {
 	public static void registerNamedRenderTypes(RegisterNamedRenderTypesEvent event) {
 		// NOTE: entity render type is just a placeholder, sky rendering isn't supported for entities
 		event.register(CrystallineSky.id("sky"), CrystallineRenderTypes.SKY, RenderType.entitySolid(CrystallineSky.id("sky")));
+		event.register(CrystallineSky.id("skybox"), CrystallineRenderTypes.SKYBOX, RenderType.entitySolid(CrystallineSky.id("skybox")));
 	}

 	@SubscribeEvent
@@ -41,4 +44,9 @@ public class CrystallineSkyClientImpl {
 	public static void buildCreativeModeTabContents(BuildCreativeModeTabContentsEvent event) {
 		CrystallineItems.onItemGroupRegistration(new ItemGroupRegistrationEventImpl(event));
 	}
+
+	@SubscribeEvent
+	public static void registerAtlases(RegisterMaterialAtlasesEvent event) {
+		CrystallineAtlases.register(event::register);
+	}
 }