diff --git a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ContraptionLighter.java b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ContraptionLighter.java
index f55daf85c..6e86565a1 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ContraptionLighter.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ContraptionLighter.java
@@ -24,7 +24,7 @@ public abstract class ContraptionLighter<C extends Contraption> implements Light
 		lightUpdater = LightUpdater.get(contraption.entity.level);
 
 		bounds = getContraptionBounds();
-		growBoundsForEdgeData();
+		growBoundsForEdgeData(bounds);
 
 		lightVolume = new GPULightVolume(bounds);
 
@@ -51,7 +51,7 @@ public abstract class ContraptionLighter<C extends Contraption> implements Light
         lightVolume.onLightPacket(world, chunkX, chunkZ);
     }
 
-    protected void growBoundsForEdgeData() {
+    protected static void growBoundsForEdgeData(GridAlignedBB bounds) {
         // so we have at least enough data on the edges to avoid artifacts and have smooth lighting
         bounds.grow(2);
 	}
diff --git a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/NonStationaryLighter.java b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/NonStationaryLighter.java
index 1249efaa8..af146da53 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/NonStationaryLighter.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/NonStationaryLighter.java
@@ -18,11 +18,11 @@ public class NonStationaryLighter<C extends Contraption> extends ContraptionLigh
 
 		ImmutableBox contraptionBounds = getContraptionBounds();
 
-		if (bounds.sameAs(contraptionBounds)) {
+		if (bounds.sameAs(contraptionBounds, 2)) {
 			return false;
 		}
 		bounds.assign(contraptionBounds);
-		growBoundsForEdgeData();
+		growBoundsForEdgeData(bounds);
 
 		lightVolume.move(provider, bounds);