diff --git a/cicaprojekt/Tile.java b/cicaprojekt/Tile.java
index 37b93ed..b21a43e 100644
--- a/cicaprojekt/Tile.java
+++ b/cicaprojekt/Tile.java
@@ -14,6 +14,7 @@ public abstract class Tile {
 
     public Tile() {
         adjacentTile = new HashMap<Direction, Tile>();
+        boxStack = new Stack<>();
     }
 
     public int getX() { return this.x; }