===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,149 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var ForwardButton = Container.expand(function () {
+	var self = Container.call(this);
+	var buttonBackground = self.attachAsset('forwardArrow', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var arrow = self.attachAsset('arrowTriangle', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		rotation: Math.PI / 2
+	});
+	self.down = function (x, y, obj) {
+		tween(self, {
+			scaleX: 0.95,
+			scaleY: 0.95
+		}, {
+			duration: 100
+		});
+		LK.getSound('roomAdvance').play();
+		advanceRoom();
+	};
+	self.up = function (x, y, obj) {
+		tween(self, {
+			scaleX: 1,
+			scaleY: 1
+		}, {
+			duration: 100
+		});
+	};
+	return self;
+});
+var RoomDisplay = Container.expand(function () {
+	var self = Container.call(this);
+	var background = self.attachAsset('roomBackground', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.updateRoom = function (roomNumber) {
+		// Simple visual feedback for room change
+		tween(self, {
+			alpha: 0.7
+		}, {
+			duration: 150,
+			onFinish: function onFinish() {
+				tween(self, {
+					alpha: 1
+				}, {
+					duration: 150
+				});
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0xe8e8e8
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state variables
+var currentRoom = storage.currentRoom || 1;
+var maxRoom = 100;
+// Create room display
+var roomDisplay = game.addChild(new RoomDisplay());
+roomDisplay.x = 2048 / 2;
+roomDisplay.y = 2732 / 2 - 200;
+// Create forward button
+var forwardButton = game.addChild(new ForwardButton());
+forwardButton.x = 2048 / 2;
+forwardButton.y = 2732 / 2 + 300;
+// Create room counter text
+var roomCounterText = new Text2('Room ' + currentRoom + '/' + maxRoom, {
+	size: 120,
+	fill: 0x333333
+});
+roomCounterText.anchor.set(0.5, 0.5);
+roomCounterText.x = 2048 / 2;
+roomCounterText.y = 2732 / 2 - 100;
+game.addChild(roomCounterText);
+// Create title text
+var titleText = new Text2('Room Runner 100', {
+	size: 80,
+	fill: 0x666666
+});
+titleText.anchor.set(0.5, 0);
+LK.gui.top.addChild(titleText);
+titleText.y = 150;
+// Function to advance to next room
+function advanceRoom() {
+	if (currentRoom < maxRoom) {
+		currentRoom++;
+		storage.currentRoom = currentRoom;
+		// Update room counter
+		roomCounterText.setText('Room ' + currentRoom + '/' + maxRoom);
+		// Update room display
+		roomDisplay.updateRoom(currentRoom);
+		// Check for completion
+		if (currentRoom >= maxRoom) {
+			LK.setTimeout(function () {
+				LK.showYouWin();
+			}, 500);
+		}
+	}
+}
+// Hide forward button if game is complete
+if (currentRoom >= maxRoom) {
+	forwardButton.visible = false;
+	roomCounterText.setText('Complete!');
+	// Auto-trigger win after short delay
+	LK.setTimeout(function () {
+		LK.showYouWin();
+	}, 1000);
+}
+game.update = function () {
+	// Simple idle animation for the forward button
+	if (LK.ticks % 120 == 0 && currentRoom < maxRoom) {
+		tween(forwardButton, {
+			scaleX: 1.05,
+			scaleY: 1.05
+		}, {
+			duration: 300,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				tween(forwardButton, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 300,
+					easing: tween.easeInOut
+				});
+			}
+		});
+	}
+};
\ No newline at end of file