diff --git a/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java b/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java
index 46f12666e..9da1cfc57 100644
--- a/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java
+++ b/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java
@@ -993,12 +993,16 @@ protected SideState calculate(Facing facing) {
         }
         
         public SideState calculateState(Facing facing, LittleBox box) {
+            if (tiles == null) {
+                return SideState.SEETHROUGH;
+            }
+
             LittleVec size = box.getSize();
             boolean[][][] filled = new boolean[size.x][size.y][size.z];
             
             boolean translucent = false;
             boolean noclip = false;
-            
+
             for (Pair<IParentCollection, LittleTile> pair : BETiles.this.tiles.allTiles())
                 if (pair.value.fillInSpaceInaccurate(box, filled)) {
                     if (!pair.value.doesProvideSolidFace())