===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,273 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var PowerUp = Container.expand(function () {
+	var self = Container.call(this);
+	var powerUpGraphics = self.attachAsset('powerUp', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 4;
+	self.lastY = 0;
+	self.lastIntersecting = false;
+	self.update = function () {
+		self.y += self.speed + gameSpeed;
+		self.rotation += 0.1;
+	};
+	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 = 12;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732 + 50) {
+			self.y = -50;
+		}
+	};
+	return self;
+});
+var TrafficCar = Container.expand(function () {
+	var self = Container.call(this);
+	var carTypes = ['trafficCar1', 'trafficCar2', 'trafficCar3'];
+	var selectedType = carTypes[Math.floor(Math.random() * carTypes.length)];
+	var carGraphics = self.attachAsset(selectedType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8 + Math.random() * 4;
+	self.lastY = 0;
+	self.lastIntersecting = false;
+	self.update = function () {
+		self.y += self.speed + gameSpeed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x27ae60
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var playerCar;
+var trafficCars = [];
+var powerUps = [];
+var roadLines = [];
+var gameSpeed = 0;
+var baseSpeed = 6;
+var maxSpeed = 20;
+var speedIncrement = 0.005;
+var distance = 0;
+var isInvincible = false;
+var invincibilityTimer = 0;
+var scoreMultiplier = 1;
+var multiplierTimer = 0;
+// Lane positions
+var lanes = [512, 768, 1024, 1280, 1536];
+var laneWidth = 256;
+// Create road background
+var roadBg = game.addChild(LK.getAsset('road', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 1366,
+	scaleY: 7
+}));
+// Create road lines
+for (var i = 0; i < 20; i++) {
+	for (var j = 1; j < lanes.length; j++) {
+		var roadLine = new RoadLine();
+		roadLine.x = lanes[j] - laneWidth / 2;
+		roadLine.y = i * 150 - 300;
+		roadLines.push(roadLine);
+		game.addChild(roadLine);
+	}
+}
+// Create player car
+playerCar = game.addChild(LK.getAsset('playerCar', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: lanes[2],
+	y: 2200
+}));
+// UI Elements
+var scoreTxt = new Text2('Distance: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var speedTxt = new Text2('Speed: 0', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+speedTxt.anchor.set(0, 0);
+speedTxt.x = 50;
+speedTxt.y = 100;
+LK.gui.topLeft.addChild(speedTxt);
+// Game state tracking
+var dragStartX = 0;
+var isDragging = false;
+// Input handling
+game.down = function (x, y, obj) {
+	isDragging = true;
+	dragStartX = x;
+};
+game.move = function (x, y, obj) {
+	if (isDragging) {
+		var deltaX = x - dragStartX;
+		var newX = playerCar.x + deltaX * 2;
+		// Constrain to lanes
+		newX = Math.max(lanes[0], Math.min(lanes[lanes.length - 1], newX));
+		playerCar.x = newX;
+		dragStartX = x;
+	}
+};
+game.up = function (x, y, obj) {
+	isDragging = false;
+};
+// Spawn traffic car
+function spawnTrafficCar() {
+	var trafficCar = new TrafficCar();
+	var laneIndex = Math.floor(Math.random() * lanes.length);
+	trafficCar.x = lanes[laneIndex];
+	trafficCar.y = -200;
+	trafficCar.lastY = trafficCar.y;
+	trafficCar.lastIntersecting = false;
+	trafficCars.push(trafficCar);
+	game.addChild(trafficCar);
+}
+// Spawn power-up
+function spawnPowerUp() {
+	var powerUp = new PowerUp();
+	var laneIndex = Math.floor(Math.random() * lanes.length);
+	powerUp.x = lanes[laneIndex];
+	powerUp.y = -200;
+	powerUp.lastY = powerUp.y;
+	powerUp.lastIntersecting = false;
+	powerUps.push(powerUp);
+	game.addChild(powerUp);
+}
+// Apply power-up effect
+function applyPowerUp(type) {
+	if (type === 'invincibility') {
+		isInvincible = true;
+		invincibilityTimer = 180; // 3 seconds at 60 FPS
+		playerCar.tint = 0xffff00;
+	} else if (type === 'multiplier') {
+		scoreMultiplier = 2;
+		multiplierTimer = 300; // 5 seconds at 60 FPS
+	}
+}
+// Game update loop
+game.update = function () {
+	// Increase speed gradually
+	if (gameSpeed < maxSpeed) {
+		gameSpeed += speedIncrement;
+	}
+	// Update distance
+	distance += (baseSpeed + gameSpeed) / 10;
+	// Update UI
+	scoreTxt.setText('Distance: ' + Math.floor(distance));
+	speedTxt.setText('Speed: ' + Math.floor(gameSpeed + baseSpeed));
+	// Handle invincibility
+	if (isInvincible) {
+		invincibilityTimer--;
+		if (invincibilityTimer <= 0) {
+			isInvincible = false;
+			playerCar.tint = 0xffffff;
+		} else {
+			// Flashing effect
+			playerCar.alpha = LK.ticks % 10 < 5 ? 0.5 : 1.0;
+		}
+	} else {
+		playerCar.alpha = 1.0;
+	}
+	// Handle score multiplier
+	if (scoreMultiplier > 1) {
+		multiplierTimer--;
+		if (multiplierTimer <= 0) {
+			scoreMultiplier = 1;
+		}
+	}
+	// Update road lines
+	for (var r = roadLines.length - 1; r >= 0; r--) {
+		var roadLine = roadLines[r];
+		// Road lines update themselves
+	}
+	// Spawn traffic cars
+	if (LK.ticks % Math.max(30, 60 - Math.floor(gameSpeed * 2)) === 0) {
+		spawnTrafficCar();
+	}
+	// Spawn power-ups occasionally
+	if (LK.ticks % 600 === 0 && Math.random() < 0.3) {
+		spawnPowerUp();
+	}
+	// Update traffic cars
+	for (var t = trafficCars.length - 1; t >= 0; t--) {
+		var trafficCar = trafficCars[t];
+		// Check if car went off screen
+		if (trafficCar.lastY < 2732 + 100 && trafficCar.y >= 2732 + 100) {
+			// Car left screen, add to score
+			var points = Math.floor(10 * scoreMultiplier);
+			LK.setScore(LK.getScore() + points);
+			trafficCar.destroy();
+			trafficCars.splice(t, 1);
+			continue;
+		}
+		// Check collision with player (if not invincible)
+		if (!isInvincible) {
+			var currentIntersecting = trafficCar.intersects(playerCar);
+			if (!trafficCar.lastIntersecting && currentIntersecting) {
+				// Collision detected
+				LK.getSound('crash').play();
+				LK.effects.flashScreen(0xff0000, 1000);
+				LK.showGameOver();
+				return;
+			}
+			trafficCar.lastIntersecting = currentIntersecting;
+		}
+		trafficCar.lastY = trafficCar.y;
+	}
+	// Update power-ups
+	for (var p = powerUps.length - 1; p >= 0; p--) {
+		var powerUp = powerUps[p];
+		// Check if power-up went off screen
+		if (powerUp.lastY < 2732 + 100 && powerUp.y >= 2732 + 100) {
+			powerUp.destroy();
+			powerUps.splice(p, 1);
+			continue;
+		}
+		// Check collection by player
+		var currentIntersecting = powerUp.intersects(playerCar);
+		if (!powerUp.lastIntersecting && currentIntersecting) {
+			// Power-up collected
+			LK.getSound('powerUpSound').play();
+			// Random power-up effect
+			var powerUpType = Math.random() < 0.5 ? 'invincibility' : 'multiplier';
+			applyPowerUp(powerUpType);
+			var points = Math.floor(50 * scoreMultiplier);
+			LK.setScore(LK.getScore() + points);
+			powerUp.destroy();
+			powerUps.splice(p, 1);
+			continue;
+		}
+		powerUp.lastIntersecting = currentIntersecting;
+		powerUp.lastY = powerUp.y;
+	}
+};
\ No newline at end of file