diff --git a/src/main/java/com/simibubi/create/content/contraptions/base/KineticTileEntityRenderer.java b/src/main/java/com/simibubi/create/content/contraptions/base/KineticTileEntityRenderer.java
index 4f969416b..fe5f8387c 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/base/KineticTileEntityRenderer.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/base/KineticTileEntityRenderer.java
@@ -35,11 +35,6 @@ public class KineticTileEntityRenderer extends SafeTileEntityRenderer<KineticTil
 		super(dispatcher);
 	}
 
-	@Override
-	public boolean isGlobalRenderer(KineticTileEntity te) {
-		return true;
-	}
-
 	@Override
 	protected void renderSafe(KineticTileEntity te, float partialTicks, MatrixStack ms, IRenderTypeBuffer buffer,
 		int light, int overlay) {
diff --git a/src/main/java/com/simibubi/create/content/contraptions/relays/belt/BeltRenderer.java b/src/main/java/com/simibubi/create/content/contraptions/relays/belt/BeltRenderer.java
index c39af13c3..7582ace97 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/relays/belt/BeltRenderer.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/relays/belt/BeltRenderer.java
@@ -37,11 +37,6 @@ public class BeltRenderer extends SafeTileEntityRenderer<BeltTileEntity> impleme
 	public BeltRenderer(TileEntityRendererDispatcher dispatcher) {
 		super(dispatcher);
 	}
-	
-	@Override
-	public boolean isGlobalRenderer(BeltTileEntity te) {
-		return BeltBlock.canTransportObjects(te.getBlockState());
-	}
 
 	@Override
 	protected void renderSafe(BeltTileEntity te, float partialTicks, MatrixStack ms, IRenderTypeBuffer buffer,
diff --git a/src/main/java/com/simibubi/create/foundation/render/light/LightVolume.java b/src/main/java/com/simibubi/create/foundation/render/light/LightVolume.java
index 54b56b982..836139b49 100644
--- a/src/main/java/com/simibubi/create/foundation/render/light/LightVolume.java
+++ b/src/main/java/com/simibubi/create/foundation/render/light/LightVolume.java
@@ -178,12 +178,13 @@ public class LightVolume {
         GL11.glTexParameteri(GL13.GL_TEXTURE_3D, GL13.GL_TEXTURE_WRAP_T, GL20.GL_MIRRORED_REPEAT);
         if (bufferDirty) {
             uploadTexture();
-            bufferDirty = false;
         }
     }
 
     private synchronized void uploadTexture() {
+        lightData.rewind();
         GL12.glTexImage3D(GL12.GL_TEXTURE_3D, 0, GL40.GL_RG8, textureVolume.sizeX(), textureVolume.sizeY(), textureVolume.sizeZ(), 0, GL40.GL_RG, GL40.GL_UNSIGNED_BYTE, lightData);
+        bufferDirty = false;
     }
 
     public void release() {