===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,211 @@
-/****
+/**** 
+* Classes
+****/ 
+var AddRoomButton = Container.expand(function () {
+	var self = Container.call(this);
+	var buttonBg = self.attachAsset('add_room_button', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.buttonText = self.addChild(new Text2('Add Room', {
+		size: 50,
+		fill: 0xFFFFFF
+	}));
+	self.buttonText.anchor.set(0.5, 0.5);
+	self.down = function (x, y, obj) {
+		if (totalRooms < 10) {
+			if (hotels[currentHotelIndex].addRoom()) {
+				totalRooms++;
+				updateUI();
+			}
+		}
+	};
+	self.updateButton = function () {
+		if (totalRooms >= 10) {
+			buttonBg.tint = 0x666666;
+			self.buttonText.setText('Limit Reached');
+		} else {
+			buttonBg.tint = 0xffffff;
+			self.buttonText.setText('Add Room');
+		}
+	};
+	return self;
+});
+var Hotel = Container.expand(function () {
+	var self = Container.call(this);
+	// Hotel background
+	var hotelBg = self.attachAsset('hotel_bg', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Properties
+	self.hotelId = 1;
+	self.roomCount = 0;
+	self.rooms = [];
+	self.setHotel = function (id) {
+		self.hotelId = id;
+		self.updateDisplay();
+	};
+	self.addRoom = function () {
+		if (self.roomCount < 5) {
+			// Max 5 rooms per hotel for visual purposes
+			var room = self.addChild(LK.getAsset('room', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			}));
+			// Position rooms in a grid
+			var col = self.roomCount % 3;
+			var row = Math.floor(self.roomCount / 3);
+			room.x = (col - 1) * 90;
+			room.y = (row - 1) * 70;
+			self.rooms.push(room);
+			self.roomCount++;
+			return true;
+		}
+		return false;
+	};
+	self.updateDisplay = function () {
+		// Clear existing rooms
+		for (var i = 0; i < self.rooms.length; i++) {
+			self.rooms[i].destroy();
+		}
+		self.rooms = [];
+		// Add rooms based on current count
+		for (var i = 0; i < self.roomCount; i++) {
+			var room = self.addChild(LK.getAsset('room', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			}));
+			var col = i % 3;
+			var row = Math.floor(i / 3);
+			room.x = (col - 1) * 90;
+			room.y = (row - 1) * 70;
+			self.rooms.push(room);
+		}
+	};
+	return self;
+});
+var NavigationButton = Container.expand(function () {
+	var self = Container.call(this);
+	var buttonBg = self.attachAsset('nav_button', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.isLeft = true;
+	self.buttonText = null;
+	self.setText = function (text) {
+		if (self.buttonText) {
+			self.buttonText.destroy();
+		}
+		self.buttonText = self.addChild(new Text2(text, {
+			size: 40,
+			fill: 0xFFFFFF
+		}));
+		self.buttonText.anchor.set(0.5, 0.5);
+	};
+	self.down = function (x, y, obj) {
+		if (self.isLeft) {
+			currentHotelIndex = (currentHotelIndex - 1 + 5) % 5;
+		} else {
+			currentHotelIndex = (currentHotelIndex + 1) % 5;
+		}
+		updateHotelDisplay();
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x2c3e50
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state variables
+var hotels = [];
+var currentHotelIndex = 0;
+var totalRooms = 0;
+var hotelCounts = [0, 0, 0, 0, 0];
+// UI elements
+var hotelNameText;
+var currentRoomsText;
+var totalRoomsText;
+var leftButton;
+var rightButton;
+var addRoomButton;
+var currentHotel;
+// Initialize hotels
+for (var i = 0; i < 5; i++) {
+	hotels.push(new Hotel());
+}
+// Position current hotel in center
+currentHotel = game.addChild(hotels[0]);
+currentHotel.x = 1024;
+currentHotel.y = 900;
+// Create navigation buttons
+leftButton = game.addChild(new NavigationButton());
+leftButton.isLeft = true;
+leftButton.setText('<');
+leftButton.x = 400;
+leftButton.y = 900;
+rightButton = game.addChild(new NavigationButton());
+rightButton.isLeft = false;
+rightButton.setText('>');
+rightButton.x = 1648;
+rightButton.y = 900;
+// Create add room button
+addRoomButton = game.addChild(new AddRoomButton());
+addRoomButton.x = 1024;
+addRoomButton.y = 1400;
+// Create UI text elements
+hotelNameText = new Text2('Hotel 1', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+hotelNameText.anchor.set(0.5, 0);
+LK.gui.top.addChild(hotelNameText);
+hotelNameText.y = 150;
+currentRoomsText = new Text2('Rooms in this hotel: 0', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+currentRoomsText.anchor.set(0.5, 0);
+LK.gui.top.addChild(currentRoomsText);
+currentRoomsText.y = 250;
+totalRoomsText = new Text2('Total rooms: 0/10', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+totalRoomsText.anchor.set(0.5, 0);
+LK.gui.top.addChild(totalRoomsText);
+totalRoomsText.y = 320;
+function updateHotelDisplay() {
+	// Remove current hotel
+	game.removeChild(currentHotel);
+	// Add new hotel
+	currentHotel = game.addChild(hotels[currentHotelIndex]);
+	currentHotel.x = 1024;
+	currentHotel.y = 900;
+	currentHotel.setHotel(currentHotelIndex + 1);
+	updateUI();
+}
+function updateUI() {
+	hotelNameText.setText('Hotel ' + (currentHotelIndex + 1));
+	currentRoomsText.setText('Rooms in this hotel: ' + hotelCounts[currentHotelIndex]);
+	totalRoomsText.setText('Total rooms: ' + totalRooms + '/10');
+	addRoomButton.updateButton();
+}
+// Update hotel counts when rooms are added
+function updateHotelCounts() {
+	for (var i = 0; i < 5; i++) {
+		hotelCounts[i] = hotels[i].roomCount;
+	}
+}
+game.update = function () {
+	updateHotelCounts();
+};
+// Initialize UI
+updateUI();
\ No newline at end of file