Assets/Code/Scripts/Interaction/ButtonSequenceDoorPuzzle.cs

@@ -55,8 +55,7 @@ public class ButtonSequenceDoorPuzzle : MonoBehaviour
             if (button == null)
                 continue;
 
-            int buttonIndex = i;
-            UnityAction action = () => OnButtonPressed(buttonIndex);
+            UnityAction action = () => OnButtonPressed(i);
             m_cachedListeners[i] = action;
             button.OnInteract.AddListener(action);
         }