diff --git a/core/src/main/java/com/volmit/iris/engine/object/IrisJigsawStructure.java b/core/src/main/java/com/volmit/iris/engine/object/IrisJigsawStructure.java
index b610f3e8a..b40456605 100644
--- a/core/src/main/java/com/volmit/iris/engine/object/IrisJigsawStructure.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisJigsawStructure.java
@@ -113,6 +113,7 @@ public class IrisJigsawStructure extends IrisRegistrant {
                 }
             }
         }
+        pieces.addIfMissing(p);
     }
 
     public int getMaxDimension() {