===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,344 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Door = Container.expand(function (targetRoom, doorX, doorY) {
+	var self = Container.call(this);
+	var doorGraphics = self.attachAsset('door', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.targetRoom = targetRoom;
+	self.isOpen = false;
+	self.down = function (x, y, obj) {
+		if (!self.isOpen) {
+			self.openDoor();
+		}
+	};
+	self.openDoor = function () {
+		self.isOpen = true;
+		LK.getSound('doorOpen').play();
+		tween(doorGraphics, {
+			scaleX: 1.1,
+			scaleY: 1.1
+		}, {
+			duration: 200,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(doorGraphics, {
+					scaleX: 1.0,
+					scaleY: 1.0
+				}, {
+					duration: 200,
+					easing: tween.easeIn,
+					onFinish: function onFinish() {
+						game.switchRoom(self.targetRoom);
+					}
+				});
+			}
+		});
+	};
+	return self;
+});
+var HiddenObject = Container.expand(function () {
+	var self = Container.call(this);
+	var objectGraphics = self.attachAsset('hiddenObject', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.found = false;
+	objectGraphics.alpha = 0.3;
+	self.down = function (x, y, obj) {
+		if (!self.found) {
+			self.discover();
+		}
+	};
+	self.discover = function () {
+		if (self.found) return;
+		self.found = true;
+		objectsFound++;
+		updateScore();
+		LK.getSound('itemFound').play();
+		tween(objectGraphics, {
+			alpha: 1,
+			scaleX: 1.3,
+			scaleY: 1.3
+		}, {
+			duration: 300,
+			easing: tween.easeOut
+		});
+	};
+	return self;
+});
+var MysteryKey = Container.expand(function () {
+	var self = Container.call(this);
+	var keyGraphics = self.attachAsset('mysteryKey', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.collected = false;
+	self.down = function (x, y, obj) {
+		if (!self.collected) {
+			self.collect();
+		}
+	};
+	self.collect = function () {
+		if (self.collected) return;
+		self.collected = true;
+		keysCollected++;
+		updateScore();
+		LK.getSound('keyCollect').play();
+		tween(self, {
+			scaleX: 2,
+			scaleY: 2,
+			alpha: 0
+		}, {
+			duration: 500,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				self.destroy();
+			}
+		});
+	};
+	self.update = function () {
+		if (!self.collected) {
+			keyGraphics.rotation += 0.05;
+		}
+	};
+	return self;
+});
+var PowerPuffGirl = Container.expand(function (type) {
+	var self = Container.call(this);
+	var girlGraphics = self.attachAsset(type, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.type = type;
+	self.isMoving = false;
+	self.moveTo = function (targetX, targetY) {
+		if (self.isMoving) return;
+		self.isMoving = true;
+		var duration = Math.sqrt(Math.pow(targetX - self.x, 2) + Math.pow(targetY - self.y, 2)) * 2;
+		tween(self, {
+			x: targetX,
+			y: targetY
+		}, {
+			duration: duration,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				self.isMoving = false;
+			}
+		});
+	};
+	return self;
+});
+var Room = Container.expand(function (roomType) {
+	var self = Container.call(this);
+	var background = self.attachAsset(roomType, {
+		anchorX: 0,
+		anchorY: 0
+	});
+	self.roomType = roomType;
+	self.doors = [];
+	self.keys = [];
+	self.hiddenObjects = [];
+	self.addDoor = function (targetRoom, x, y) {
+		var door = new Door(targetRoom, x, y);
+		door.x = x;
+		door.y = y;
+		self.doors.push(door);
+		self.addChild(door);
+		return door;
+	};
+	self.addKey = function (x, y) {
+		var key = new MysteryKey();
+		key.x = x;
+		key.y = y;
+		self.keys.push(key);
+		self.addChild(key);
+		return key;
+	};
+	self.addHiddenObject = function (x, y) {
+		var obj = new HiddenObject();
+		obj.x = x;
+		obj.y = y;
+		self.hiddenObjects.push(obj);
+		self.addChild(obj);
+		return obj;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000
-});
\ No newline at end of file
+});
+
+/**** 
+* Game Code
+****/ 
+// Sounds
+// Interactive elements
+// Room backgrounds
+// PowerPuff Girls characters
+// Game variables
+var currentRoom = null;
+var powerPuffGirls = [];
+var keysCollected = 0;
+var objectsFound = 0;
+var totalKeys = 0;
+var totalObjects = 0;
+var rooms = {};
+var draggedGirl = null;
+// UI Elements
+var scoreText = new Text2('Keys: 0/0 | Objects: 0/0', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+scoreText.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreText);
+var roomNameText = new Text2('Living Room', {
+	size: 80,
+	fill: 0xFFFF00
+});
+roomNameText.anchor.set(0.5, 0);
+roomNameText.y = 100;
+LK.gui.top.addChild(roomNameText);
+// Create rooms
+function createRooms() {
+	// Living Room
+	rooms.livingRoom = new Room('livingRoom');
+	rooms.livingRoom.addDoor('kitchen', 1800, 1000);
+	rooms.livingRoom.addDoor('bedroom', 1800, 1800);
+	rooms.livingRoom.addKey(300, 800);
+	rooms.livingRoom.addKey(1500, 1200);
+	rooms.livingRoom.addHiddenObject(800, 600);
+	rooms.livingRoom.addHiddenObject(1200, 1600);
+	// Kitchen
+	rooms.kitchen = new Room('kitchen');
+	rooms.kitchen.addDoor('livingRoom', 200, 1000);
+	rooms.kitchen.addDoor('attic', 1800, 600);
+	rooms.kitchen.addKey(1000, 1200);
+	rooms.kitchen.addKey(600, 2000);
+	rooms.kitchen.addHiddenObject(1600, 800);
+	// Bedroom
+	rooms.bedroom = new Room('bedroom');
+	rooms.bedroom.addDoor('livingRoom', 200, 1800);
+	rooms.bedroom.addKey(1200, 800);
+	rooms.bedroom.addKey(800, 1800);
+	rooms.bedroom.addHiddenObject(1600, 1200);
+	rooms.bedroom.addHiddenObject(400, 1200);
+	// Attic
+	rooms.attic = new Room('attic');
+	rooms.attic.addDoor('kitchen', 200, 600);
+	rooms.attic.addKey(1000, 1000);
+	rooms.attic.addKey(1600, 1600);
+	rooms.attic.addHiddenObject(600, 800);
+	// Count total collectibles
+	for (var roomName in rooms) {
+		var room = rooms[roomName];
+		totalKeys += room.keys.length;
+		totalObjects += room.hiddenObjects.length;
+	}
+}
+// Create PowerPuff Girls
+function createPowerPuffGirls() {
+	var types = ['blossom', 'bubbles', 'buttercup'];
+	var startX = 400;
+	for (var i = 0; i < types.length; i++) {
+		var girl = new PowerPuffGirl(types[i]);
+		girl.x = startX + i * 200;
+		girl.y = 2000;
+		powerPuffGirls.push(girl);
+	}
+}
+// Switch room function
+game.switchRoom = function (roomName) {
+	if (currentRoom) {
+		game.removeChild(currentRoom);
+	}
+	currentRoom = rooms[roomName];
+	game.addChild(currentRoom);
+	// Add girls to new room
+	for (var i = 0; i < powerPuffGirls.length; i++) {
+		currentRoom.addChild(powerPuffGirls[i]);
+	}
+	// Update room name
+	var displayName = roomName.charAt(0).toUpperCase() + roomName.slice(1);
+	if (displayName === 'Livingroom') displayName = 'Living Room';
+	roomNameText.setText(displayName);
+};
+// Update score display
+function updateScore() {
+	scoreText.setText('Keys: ' + keysCollected + '/' + totalKeys + ' | Objects: ' + objectsFound + '/' + totalObjects);
+	// Check win condition
+	if (keysCollected >= totalKeys && objectsFound >= totalObjects) {
+		LK.setTimeout(function () {
+			LK.showYouWin();
+		}, 1000);
+	}
+}
+// Touch controls
+game.down = function (x, y, obj) {
+	// Check if touching a PowerPuff Girl
+	for (var i = 0; i < powerPuffGirls.length; i++) {
+		var girl = powerPuffGirls[i];
+		if (girl.parent === currentRoom) {
+			var localPos = girl.toLocal({
+				x: x,
+				y: y
+			});
+			if (Math.abs(localPos.x) < 60 && Math.abs(localPos.y) < 60) {
+				draggedGirl = girl;
+				return;
+			}
+		}
+	}
+};
+game.move = function (x, y, obj) {
+	if (draggedGirl) {
+		// Constrain movement within room bounds
+		var constrainedX = Math.max(100, Math.min(1948, x));
+		var constrainedY = Math.max(100, Math.min(2632, y));
+		draggedGirl.moveTo(constrainedX, constrainedY);
+	}
+};
+game.up = function (x, y, obj) {
+	draggedGirl = null;
+};
+// Initialize game
+createRooms();
+createPowerPuffGirls();
+game.switchRoom('livingRoom');
+updateScore();
+// Main game loop
+game.update = function () {
+	// Check for collisions between girls and interactive objects
+	for (var i = 0; i < powerPuffGirls.length; i++) {
+		var girl = powerPuffGirls[i];
+		if (girl.parent !== currentRoom) continue;
+		// Check key collisions
+		for (var j = 0; j < currentRoom.keys.length; j++) {
+			var key = currentRoom.keys[j];
+			if (!key.collected && girl.intersects(key)) {
+				key.collect();
+				break;
+			}
+		}
+		// Check hidden object collisions
+		for (var k = 0; k < currentRoom.hiddenObjects.length; k++) {
+			var obj = currentRoom.hiddenObjects[k];
+			if (!obj.found && girl.intersects(obj)) {
+				obj.discover();
+				break;
+			}
+		}
+	}
+};
\ No newline at end of file