✨ Tiles able to deconstruct

Scripts/System/GridManager.cs

@@ -1,3 +1,4 @@
+#nullable enable
 using System.Collections.Generic;
 using Godot;
 
@@ -21,6 +22,11 @@ public partial class GridManager : Node
     {
         _grid.Remove(cell);
     }
+
+    public Node2D? GetBuildingAtCell(Vector2I cell)
+    {
+        return _grid.GetValueOrDefault(cell);
+    }
 }
 
 public static class GridUtils