===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,405 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1", {
+	highScore: 0
+});
+
+/**** 
+* Classes
+****/ 
+var Collectible = Container.expand(function (type) {
+	var self = Container.call(this);
+	self.type = type || 'coin';
+	var collectibleGraphics = self.attachAsset(self.type, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.lane = Math.floor(Math.random() * 3); // 0, 1, 2 for left, center, right
+	self.speed = 4 + Math.random() * 2;
+	self.update = function () {
+		self.y += self.speed;
+		// Rotate coins for visual effect
+		if (self.type === 'coin') {
+			collectibleGraphics.rotation += 0.05;
+		}
+	};
+	return self;
+});
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.lane = Math.floor(Math.random() * 3); // 0, 1, 2 for left, center, right
+	self.speed = 4 + Math.random() * 2;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var PlayerCar = Container.expand(function () {
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('playerCar', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.lane = 1; // 0, 1, 2 for left, center, right
+	self.speed = 5;
+	self.isInvincible = false;
+	self.invincibleTime = 0;
+	self.setInvincible = function (duration) {
+		self.isInvincible = true;
+		self.invincibleTime = duration;
+		// Flash effect for invincibility
+		var flashInterval = LK.setInterval(function () {
+			carGraphics.alpha = carGraphics.alpha === 1 ? 0.5 : 1;
+		}, 100);
+		LK.setTimeout(function () {
+			self.isInvincible = false;
+			carGraphics.alpha = 1;
+			LK.clearInterval(flashInterval);
+		}, duration);
+	};
+	return self;
+});
+var RoadLine = Container.expand(function () {
+	var self = Container.call(this);
+	var lineGraphics = self.attachAsset('roadLine', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var TrafficCar = Container.expand(function () {
+	var self = Container.call(this);
+	var carType = Math.random() < 0.2 ? 'policeCar' : 'trafficCar';
+	var carGraphics = self.attachAsset(carType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.lane = Math.floor(Math.random() * 3); // 0, 1, 2 for left, center, right
+	self.speed = 3 + Math.random() * 2;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x333333
+});
+
+/**** 
+* Game Code
+****/ 
+// Game constants
+var GAME_WIDTH = 2048;
+var GAME_HEIGHT = 2732;
+var LANE_WIDTH = 250;
+var LANE_POSITIONS = [GAME_WIDTH / 2 - LANE_WIDTH, GAME_WIDTH / 2, GAME_WIDTH / 2 + LANE_WIDTH];
+// Game variables
+var isGameStarted = false;
+var score = 0;
+var distance = 0;
+var difficulty = 1;
+var lastTrafficSpawn = 0;
+var lastObstacleSpawn = 0;
+var lastCollectibleSpawn = 0;
+var lastRoadLineSpawn = 0;
+var roadSpeed = 10;
+var trafficCars = [];
+var obstacles = [];
+var collectibles = [];
+var roadLines = [];
+var touchStartX = 0;
+var touchStartY = 0;
+var playerCar;
+var scoreTxt;
+var highScoreTxt;
+var readyTxt;
+// Create road background
+var roadBackground = LK.getAsset('roadBackground', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: GAME_WIDTH / 2,
+	y: GAME_HEIGHT / 2,
+	width: 800,
+	height: GAME_HEIGHT
+});
+game.addChild(roadBackground);
+// Initialize player car
+playerCar = new PlayerCar();
+playerCar.x = LANE_POSITIONS[playerCar.lane];
+playerCar.y = GAME_HEIGHT - 300;
+game.addChild(playerCar);
+// Create score display
+scoreTxt = new Text2('SCORE: 0', {
+	size: 70,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0, 0);
+LK.gui.topRight.addChild(scoreTxt);
+scoreTxt.x = -scoreTxt.width - 20;
+scoreTxt.y = 20;
+// Create high score display
+highScoreTxt = new Text2('HIGH SCORE: ' + storage.highScore, {
+	size: 50,
+	fill: 0xFFFF00
+});
+highScoreTxt.anchor.set(0, 0);
+LK.gui.topRight.addChild(highScoreTxt);
+highScoreTxt.x = -highScoreTxt.width - 20;
+highScoreTxt.y = 100;
+// Create ready text
+readyTxt = new Text2('TAP TO START', {
+	size: 100,
+	fill: 0xFFFFFF
+});
+readyTxt.anchor.set(0.5, 0.5);
+LK.gui.center.addChild(readyTxt);
+// Start game music
+LK.playMusic('raceMusic');
+// Handle game touch events
+game.down = function (x, y, obj) {
+	if (!isGameStarted) {
+		startGame();
+		return;
+	}
+	touchStartX = x;
+	touchStartY = y;
+};
+game.up = function (x, y, obj) {
+	if (!isGameStarted) {
+		return;
+	}
+	var deltaX = x - touchStartX;
+	var deltaY = y - touchStartY;
+	// If more horizontal than vertical movement
+	if (Math.abs(deltaX) > Math.abs(deltaY)) {
+		if (deltaX > 50 && playerCar.lane < 2) {
+			// Swipe right
+			playerCar.lane++;
+			tween(playerCar, {
+				x: LANE_POSITIONS[playerCar.lane]
+			}, {
+				duration: 200,
+				easing: tween.easeOut
+			});
+		} else if (deltaX < -50 && playerCar.lane > 0) {
+			// Swipe left
+			playerCar.lane--;
+			tween(playerCar, {
+				x: LANE_POSITIONS[playerCar.lane]
+			}, {
+				duration: 200,
+				easing: tween.easeOut
+			});
+		}
+	}
+};
+game.move = function (x, y, obj) {
+	// Not using move for this game
+};
+function startGame() {
+	isGameStarted = true;
+	score = 0;
+	distance = 0;
+	difficulty = 1;
+	roadSpeed = 10;
+	// Reset arrays
+	clearGameObjects();
+	// Hide ready text
+	LK.gui.center.removeChild(readyTxt);
+	// Update score display
+	updateScoreDisplay();
+}
+function clearGameObjects() {
+	// Clear traffic cars
+	for (var i = trafficCars.length - 1; i >= 0; i--) {
+		trafficCars[i].destroy();
+		trafficCars.splice(i, 1);
+	}
+	// Clear obstacles
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		obstacles[i].destroy();
+		obstacles.splice(i, 1);
+	}
+	// Clear collectibles
+	for (var i = collectibles.length - 1; i >= 0; i--) {
+		collectibles[i].destroy();
+		collectibles.splice(i, 1);
+	}
+	// Clear road lines
+	for (var i = roadLines.length - 1; i >= 0; i--) {
+		roadLines[i].destroy();
+		roadLines.splice(i, 1);
+	}
+}
+function spawnTrafficCar() {
+	var trafficCar = new TrafficCar();
+	trafficCar.x = LANE_POSITIONS[trafficCar.lane];
+	trafficCar.y = -200;
+	trafficCars.push(trafficCar);
+	game.addChild(trafficCar);
+}
+function spawnObstacle() {
+	var obstacle = new Obstacle();
+	obstacle.x = LANE_POSITIONS[obstacle.lane];
+	obstacle.y = -200;
+	obstacles.push(obstacle);
+	game.addChild(obstacle);
+}
+function spawnCollectible() {
+	var type = Math.random() < 0.2 ? 'speedBoost' : 'coin';
+	var collectible = new Collectible(type);
+	collectible.x = LANE_POSITIONS[collectible.lane];
+	collectible.y = -200;
+	collectibles.push(collectible);
+	game.addChild(collectible);
+}
+function spawnRoadLine() {
+	var leftLine = new RoadLine();
+	leftLine.x = GAME_WIDTH / 2 - LANE_WIDTH / 2 - 125;
+	leftLine.y = -100;
+	roadLines.push(leftLine);
+	game.addChild(leftLine);
+	var rightLine = new RoadLine();
+	rightLine.x = GAME_WIDTH / 2 + LANE_WIDTH / 2 + 125;
+	rightLine.y = -100;
+	roadLines.push(rightLine);
+	game.addChild(rightLine);
+}
+function updateScoreDisplay() {
+	scoreTxt.setText('SCORE: ' + Math.floor(score));
+	scoreTxt.x = -scoreTxt.width - 20;
+	// Update high score if needed
+	if (score > storage.highScore) {
+		storage.highScore = Math.floor(score);
+		highScoreTxt.setText('HIGH SCORE: ' + storage.highScore);
+		highScoreTxt.x = -highScoreTxt.width - 20;
+	}
+}
+function checkCollisions() {
+	// Check collision with traffic cars
+	for (var i = trafficCars.length - 1; i >= 0; i--) {
+		if (playerCar.intersects(trafficCars[i]) && !playerCar.isInvincible) {
+			LK.getSound('crash').play();
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.showGameOver();
+			return;
+		}
+	}
+	// Check collision with obstacles
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		if (playerCar.intersects(obstacles[i]) && !playerCar.isInvincible) {
+			LK.getSound('crash').play();
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.showGameOver();
+			return;
+		}
+	}
+	// Check collision with collectibles
+	for (var i = collectibles.length - 1; i >= 0; i--) {
+		if (playerCar.intersects(collectibles[i])) {
+			if (collectibles[i].type === 'coin') {
+				score += 10;
+				LK.getSound('coinCollect').play();
+			} else if (collectibles[i].type === 'speedBoost') {
+				playerCar.setInvincible(3000);
+				roadSpeed += 5;
+				LK.setTimeout(function () {
+					roadSpeed -= 5;
+				}, 3000);
+				LK.getSound('powerup').play();
+			}
+			collectibles[i].destroy();
+			collectibles.splice(i, 1);
+			updateScoreDisplay();
+		}
+	}
+}
+game.update = function () {
+	if (!isGameStarted) {
+		return;
+	}
+	// Increase distance and score
+	distance += roadSpeed / 10;
+	score += 0.1 * difficulty;
+	// Update difficulty based on distance
+	difficulty = 1 + Math.floor(distance / 1000) * 0.2;
+	// Update road speed
+	roadSpeed = 10 + Math.floor(distance / 500);
+	// Spawn game objects
+	if (LK.ticks - lastTrafficSpawn > Math.max(60, 120 - difficulty * 10)) {
+		spawnTrafficCar();
+		lastTrafficSpawn = LK.ticks;
+	}
+	if (LK.ticks - lastObstacleSpawn > Math.max(150, 300 - difficulty * 20)) {
+		spawnObstacle();
+		lastObstacleSpawn = LK.ticks;
+	}
+	if (LK.ticks - lastCollectibleSpawn > 90) {
+		spawnCollectible();
+		lastCollectibleSpawn = LK.ticks;
+	}
+	if (LK.ticks - lastRoadLineSpawn > 30) {
+		spawnRoadLine();
+		lastRoadLineSpawn = LK.ticks;
+	}
+	// Update road lines
+	for (var i = roadLines.length - 1; i >= 0; i--) {
+		roadLines[i].speed = roadSpeed;
+		roadLines[i].update();
+		if (roadLines[i].y > GAME_HEIGHT + 100) {
+			roadLines[i].destroy();
+			roadLines.splice(i, 1);
+		}
+	}
+	// Update traffic cars
+	for (var i = trafficCars.length - 1; i >= 0; i--) {
+		trafficCars[i].speed = roadSpeed * 0.7;
+		trafficCars[i].update();
+		if (trafficCars[i].y > GAME_HEIGHT + 200) {
+			trafficCars[i].destroy();
+			trafficCars.splice(i, 1);
+		}
+	}
+	// Update obstacles
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		obstacles[i].speed = roadSpeed * 0.6;
+		obstacles[i].update();
+		if (obstacles[i].y > GAME_HEIGHT + 100) {
+			obstacles[i].destroy();
+			obstacles.splice(i, 1);
+		}
+	}
+	// Update collectibles
+	for (var i = collectibles.length - 1; i >= 0; i--) {
+		collectibles[i].speed = roadSpeed * 0.8;
+		collectibles[i].update();
+		if (collectibles[i].y > GAME_HEIGHT + 100) {
+			collectibles[i].destroy();
+			collectibles.splice(i, 1);
+		}
+	}
+	// Check collisions
+	checkCollisions();
+	// Decrease invincible time
+	if (playerCar.isInvincible && playerCar.invincibleTime > 0) {
+		playerCar.invincibleTime -= 16.67; // ~60fps
+	}
+	// Update score display every second
+	if (LK.ticks % 60 === 0) {
+		updateScoreDisplay();
+	}
+};
\ No newline at end of file