diff --git a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/FlwContraptionManager.java b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/FlwContraptionManager.java
index 9b6c53813..c3ea55c65 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/FlwContraptionManager.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/FlwContraptionManager.java
@@ -9,11 +9,12 @@ import com.jozufozu.flywheel.backend.gl.GlStateTracker;
 import com.jozufozu.flywheel.backend.gl.GlTextureUnit;
 import com.jozufozu.flywheel.backend.gl.GlVertexArray;
 import com.jozufozu.flywheel.core.Formats;
+import com.jozufozu.flywheel.core.Materials;
+import com.jozufozu.flywheel.core.compile.ProgramContext;
 import com.jozufozu.flywheel.core.virtual.VirtualRenderWorld;
 import com.jozufozu.flywheel.event.RenderLayerEvent;
 import com.jozufozu.flywheel.util.Textures;
 import com.simibubi.create.content.contraptions.components.structureMovement.Contraption;
-import com.simibubi.create.foundation.render.AllProgramSpecs;
 import com.simibubi.create.foundation.render.CreateContexts;
 
 import net.minecraft.client.renderer.RenderType;
@@ -49,7 +50,7 @@ public class FlwContraptionManager extends ContraptionRenderingWorld<FlwContrapt
 
 		Textures.bindActiveTextures();
 
-		ContraptionProgram structureShader = CreateContexts.STRUCTURE.getProgram(AllProgramSpecs.PASSTHRU, Formats.BLOCK, RenderLayer.CUTOUT);
+		ContraptionProgram structureShader = CreateContexts.STRUCTURE.getProgram(ProgramContext.create(Materials.Names.PASSTHRU, Formats.BLOCK, event.getLayer()));
 
 		structureShader.bind();
 		structureShader.uploadViewProjection(event.viewProjection);
diff --git a/src/main/java/com/simibubi/create/foundation/render/AllProgramSpecs.java b/src/main/java/com/simibubi/create/foundation/render/AllProgramSpecs.java
index 8c4be4745..d4fdc776e 100644
--- a/src/main/java/com/simibubi/create/foundation/render/AllProgramSpecs.java
+++ b/src/main/java/com/simibubi/create/foundation/render/AllProgramSpecs.java
@@ -6,7 +6,6 @@ import net.minecraft.resources.ResourceLocation;
 
 public class AllProgramSpecs {
 
-	public static final ResourceLocation PASSTHRU = asResource("passthru");
 	public static final ResourceLocation ROTATING = asResource("rotating");
 	public static final ResourceLocation CHROMATIC = asResource("chromatic");
 	public static final ResourceLocation BELT = asResource("belt");
diff --git a/src/main/java/com/simibubi/create/foundation/render/CreateContexts.java b/src/main/java/com/simibubi/create/foundation/render/CreateContexts.java
index 96029bb2b..439390c54 100644
--- a/src/main/java/com/simibubi/create/foundation/render/CreateContexts.java
+++ b/src/main/java/com/simibubi/create/foundation/render/CreateContexts.java
@@ -1,15 +1,10 @@
 package com.simibubi.create.foundation.render;
 
-import java.util.stream.Stream;
-
-import com.jozufozu.flywheel.backend.Backend;
 import com.jozufozu.flywheel.backend.GameStateRegistry;
 import com.jozufozu.flywheel.backend.source.FileResolution;
 import com.jozufozu.flywheel.backend.source.Resolver;
 import com.jozufozu.flywheel.core.Templates;
-import com.jozufozu.flywheel.core.WorldContext;
-import com.jozufozu.flywheel.core.pipeline.PipelineCompiler;
-import com.jozufozu.flywheel.core.pipeline.WorldCompiler;
+import com.jozufozu.flywheel.core.compile.ProgramCompiler;
 import com.jozufozu.flywheel.event.GatherContextEvent;
 import com.jozufozu.flywheel.util.ResourceUtil;
 import com.simibubi.create.Create;
@@ -23,24 +18,15 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 public class CreateContexts {
 	private static final ResourceLocation CONTRAPTION = Create.asResource("context/contraption");
 
-	public static WorldContext<ContraptionProgram> CWORLD;
-	public static WorldContext<ContraptionProgram> STRUCTURE;
+	public static ProgramCompiler<ContraptionProgram> CWORLD;
+	public static ProgramCompiler<ContraptionProgram> STRUCTURE;
 
 	public static void flwInit(GatherContextEvent event) {
-		Backend backend = event.getBackend();
-
 		GameStateRegistry.register(RainbowDebugStateProvider.INSTANCE);
-        FileResolution header = Resolver.INSTANCE.findShader(ResourceUtil.subPath(CONTRAPTION, ".glsl"));
+        FileResolution header = Resolver.INSTANCE.get(ResourceUtil.subPath(CONTRAPTION, ".glsl"));
 
-		PipelineCompiler<ContraptionProgram> instancing = new WorldCompiler<>(ContraptionProgram::new, Templates.INSTANCING, header);
-		PipelineCompiler<ContraptionProgram> structure = new WorldCompiler<>(ContraptionProgram::new, Templates.ONE_SHOT, header);
-
-		CWORLD = backend.register(WorldContext.builder(backend, CONTRAPTION)
-				.build(instancing));
-
-		STRUCTURE = backend.register(WorldContext.builder(backend, CONTRAPTION)
-				.setSpecStream(() -> Stream.of(AllProgramSpecs.PASSTHRU))
-				.build(structure));
+		CWORLD = Templates.INSTANCING.programCompiler(ContraptionProgram::new, header);
+		STRUCTURE = Templates.ONE_SHOT.programCompiler(ContraptionProgram::new, header);
 	}
 
 }
diff --git a/src/main/resources/assets/create/flywheel/programs/passthru.json b/src/main/resources/assets/create/flywheel/programs/passthru.json
deleted file mode 100644
index 129d94950..000000000
--- a/src/main/resources/assets/create/flywheel/programs/passthru.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "source": "create:passthru.vert",
-  "states": [
-    {
-      "when": "flywheel:normal_debug",
-      "define": "DEBUG_NORMAL"
-    }
-  ]
-}
diff --git a/src/main/resources/assets/create/flywheel/shaders/passthru.vert b/src/main/resources/assets/create/flywheel/shaders/passthru.vert
deleted file mode 100644
index a598d8ebd..000000000
--- a/src/main/resources/assets/create/flywheel/shaders/passthru.vert
+++ /dev/null
@@ -1,7 +0,0 @@
-#use "flywheel:block.frag"
-
-#if defined(VERTEX_SHADER)
-void vertex(inout Vertex v) {
-
-}
-#endif