===================================================================
--- original.js
+++ change.js
@@ -60,9 +60,9 @@
 // Initialize arrays to hold game objects
 var rooms = [];
 var furnitures = [];
 var decorations = [];
-var mode = 'building'; // 'building' or 'exploring'
+var mode = 'building'; // 'building', 'exploring' or 'erasing'
 var player;
 // Function to create a new room
 function createRoom(x, y) {
 	var newRoom = new Room();
@@ -98,8 +98,30 @@
 		player = new Player();
 		player.x = x;
 		player.y = y;
 		game.addChild(player);
+	} else if (mode === 'erasing') {
+		for (var i = 0; i < rooms.length; i++) {
+			if (rooms[i].intersects(obj)) {
+				rooms[i].destroy();
+				rooms.splice(i, 1);
+				break;
+			}
+		}
+		for (var j = 0; j < furnitures.length; j++) {
+			if (furnitures[j].intersects(obj)) {
+				furnitures[j].destroy();
+				furnitures.splice(j, 1);
+				break;
+			}
+		}
+		for (var k = 0; k < decorations.length; k++) {
+			if (decorations[k].intersects(obj)) {
+				decorations[k].destroy();
+				decorations.splice(k, 1);
+				break;
+			}
+		}
 	}
 };
 // Event handler for adding furniture
 game.move = function (x, y, obj) {
@@ -121,8 +143,10 @@
 			addDecoration(x, y);
 		}
 		mode = 'exploring';
 	} else if (mode === 'exploring') {
+		mode = 'erasing';
+	} else if (mode === 'erasing') {
 		mode = 'building';
 	}
 };
 // Update function for game logic