===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,264 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Coin = Container.expand(function () {
+	var self = Container.call(this);
+	var coinGraphics = self.attachAsset('coin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.collectAnimationActive = false;
+	self.update = function () {
+		if (!self.collectAnimationActive) {
+			self.y += 4 + gameSpeed;
+			// Gentle rotation animation
+			coinGraphics.rotation += 0.1;
+		}
+	};
+	self.collect = function () {
+		self.collectAnimationActive = true;
+		tween(self, {
+			alpha: 0,
+			scaleX: 1.5,
+			scaleY: 1.5
+		}, {
+			duration: 200,
+			onFinish: function onFinish() {
+				self.destroy();
+			}
+		});
+	};
+	return self;
+});
+var EnemyCar = Container.expand(function () {
+	var self = Container.call(this);
+	// Randomly choose enemy car type
+	var carTypes = ['enemyCar1', 'enemyCar2', 'enemyCar3'];
+	var randomType = carTypes[Math.floor(Math.random() * carTypes.length)];
+	var carGraphics = self.attachAsset(randomType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 3 + Math.random() * 2; // Random speed between 3-5
+	self.update = function () {
+		self.y += self.speed + gameSpeed;
+	};
+	return self;
+});
+var PlayerCar = Container.expand(function () {
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('playerCar', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.targetX = 0;
+	self.speed = 8;
+	self.update = function () {
+		// Smooth movement towards target position
+		var diff = self.targetX - self.x;
+		if (Math.abs(diff) > 2) {
+			self.x += diff * 0.15;
+		} else {
+			self.x = self.targetX;
+		}
+	};
+	return self;
+});
+var RoadLine = Container.expand(function () {
+	var self = Container.call(this);
+	var lineGraphics = self.attachAsset('roadLine', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		self.y += 8 + gameSpeed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2c3e50
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var player;
+var enemies = [];
+var coins = [];
+var roadLines = [];
+var gameSpeed = 0;
+var speedIncrease = 0.01;
+var maxSpeed = 8;
+var lanes = [400, 650, 900, 1150, 1400]; // 5 lanes
+var spawnTimer = 0;
+var enemySpawnRate = 120; // Frames between enemy spawns
+var coinSpawnRate = 300; // Frames between coin spawns
+var roadLineSpawnRate = 30; // Frames between road line spawns
+var distance = 0;
+var coinsCollected = 0;
+// Create player car
+player = game.addChild(new PlayerCar());
+player.x = lanes[2]; // Start in middle lane
+player.y = 2400; // Near bottom of screen
+player.targetX = player.x;
+// UI Elements
+var scoreText = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreText.anchor.set(0, 0);
+scoreText.x = 120;
+scoreText.y = 50;
+LK.gui.topLeft.addChild(scoreText);
+var speedText = new Text2('Speed: 0', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+speedText.anchor.set(1, 0);
+speedText.x = -20;
+speedText.y = 50;
+LK.gui.topRight.addChild(speedText);
+var coinsText = new Text2('Coins: 0', {
+	size: 60,
+	fill: 0xF1C40F
+});
+coinsText.anchor.set(0.5, 0);
+coinsText.x = 0;
+coinsText.y = 50;
+LK.gui.top.addChild(coinsText);
+// Touch controls
+var isDragging = false;
+var startX = 0;
+game.down = function (x, y, obj) {
+	isDragging = true;
+	startX = x;
+};
+game.move = function (x, y, obj) {
+	if (isDragging) {
+		var deltaX = x - startX;
+		var newTargetX = player.targetX + deltaX;
+		// Constrain to lanes
+		if (newTargetX < lanes[0]) newTargetX = lanes[0];
+		if (newTargetX > lanes[lanes.length - 1]) newTargetX = lanes[lanes.length - 1];
+		player.targetX = newTargetX;
+		startX = x;
+	}
+};
+game.up = function (x, y, obj) {
+	isDragging = false;
+	// Snap to nearest lane
+	var closestLane = lanes[0];
+	var minDistance = Math.abs(player.x - lanes[0]);
+	for (var i = 1; i < lanes.length; i++) {
+		var distance = Math.abs(player.x - lanes[i]);
+		if (distance < minDistance) {
+			minDistance = distance;
+			closestLane = lanes[i];
+		}
+	}
+	player.targetX = closestLane;
+};
+function spawnEnemy() {
+	var enemy = new EnemyCar();
+	var randomLane = lanes[Math.floor(Math.random() * lanes.length)];
+	enemy.x = randomLane;
+	enemy.y = -100;
+	enemies.push(enemy);
+	game.addChild(enemy);
+}
+function spawnCoin() {
+	var coin = new Coin();
+	var randomLane = lanes[Math.floor(Math.random() * lanes.length)];
+	coin.x = randomLane;
+	coin.y = -100;
+	coins.push(coin);
+	game.addChild(coin);
+}
+function spawnRoadLine() {
+	for (var i = 0; i < lanes.length - 1; i++) {
+		var roadLine = new RoadLine();
+		roadLine.x = (lanes[i] + lanes[i + 1]) / 2;
+		roadLine.y = -50;
+		roadLines.push(roadLine);
+		game.addChild(roadLine);
+	}
+}
+game.update = function () {
+	// Increase game speed gradually
+	if (gameSpeed < maxSpeed) {
+		gameSpeed += speedIncrease;
+	}
+	// Update distance and score
+	distance += 1 + gameSpeed;
+	var totalScore = Math.floor(distance / 10) + coinsCollected * 10;
+	LK.setScore(totalScore);
+	// Update UI
+	scoreText.setText('Score: ' + totalScore);
+	speedText.setText('Speed: ' + Math.floor(gameSpeed));
+	coinsText.setText('Coins: ' + coinsCollected);
+	// Spawn timers
+	spawnTimer++;
+	// Spawn enemies
+	if (spawnTimer % Math.max(30, enemySpawnRate - Math.floor(gameSpeed * 5)) === 0) {
+		spawnEnemy();
+	}
+	// Spawn coins
+	if (spawnTimer % coinSpawnRate === 0) {
+		spawnCoin();
+	}
+	// Spawn road lines
+	if (spawnTimer % roadLineSpawnRate === 0) {
+		spawnRoadLine();
+	}
+	// Check enemy collisions and cleanup
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		// Check collision with player
+		if (enemy.intersects(player)) {
+			LK.getSound('crash').play();
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.showGameOver();
+			return;
+		}
+		// Remove enemies that are off screen
+		if (enemy.y > 2800) {
+			enemy.destroy();
+			enemies.splice(i, 1);
+		}
+	}
+	// Check coin collection and cleanup
+	for (var j = coins.length - 1; j >= 0; j--) {
+		var coin = coins[j];
+		// Check collection
+		if (coin.intersects(player) && !coin.collectAnimationActive) {
+			LK.getSound('collectCoin').play();
+			coinsCollected++;
+			coin.collect();
+			coins.splice(j, 1);
+			continue;
+		}
+		// Remove coins that are off screen
+		if (coin.y > 2800) {
+			coin.destroy();
+			coins.splice(j, 1);
+		}
+	}
+	// Cleanup road lines
+	for (var k = roadLines.length - 1; k >= 0; k--) {
+		var roadLine = roadLines[k];
+		if (roadLine.y > 2800) {
+			roadLine.destroy();
+			roadLines.splice(k, 1);
+		}
+	}
+};
\ No newline at end of file