===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,167 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var EnemyCar = Container.expand(function () {
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('enemyCar', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 0;
+	self.lane = 0;
+	self.lastY = self.y;
+	self.hasBeenDodged = false;
+	self.update = function () {
+		self.lastY = self.y;
+		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.speed = 0;
+	self.targetLane = 1;
+	self.currentLane = 1;
+	self.laneWidth = 2048 / 3;
+	self.isMoving = false;
+	self.moveTo = function (lane) {
+		if (lane !== self.currentLane && !self.isMoving) {
+			self.targetLane = lane;
+			self.isMoving = true;
+			var targetX = self.laneWidth * lane + self.laneWidth / 2;
+			tween(self, {
+				x: targetX
+			}, {
+				duration: 200,
+				easing: tween.easeInOut,
+				onFinish: function onFinish() {
+					self.currentLane = lane;
+					self.isMoving = false;
+				}
+			});
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
+	backgroundColor: 0x1a1a1a
+});
+
+/**** 
+* Game Code
+****/ 
+var playerCar = game.addChild(new PlayerCar());
+playerCar.x = game.width / 2;
+playerCar.y = game.height - 150;
+playerCar.currentLane = 1;
+var enemyCars = [];
+var score = 0;
+var baseSpeed = 8;
+var currentSpeed = baseSpeed;
+var gameActive = true;
+var dodgedCount = 0;
+var spawnRate = 60;
+var framesSinceLastSpawn = 0;
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var speedIndicator = new Text2('Speed: 1.0x', {
+	size: 80,
+	fill: 0xFF6B35
+});
+speedIndicator.anchor.set(0.5, 0);
+speedIndicator.y = 150;
+LK.gui.top.addChild(speedIndicator);
+function updateScore(points) {
+	score += points;
+	LK.setScore(Math.floor(score / 10));
+	scoreTxt.setText(LK.getScore().toString());
+	var speedMultiplier = 1 + LK.getScore() * 0.02;
+	currentSpeed = baseSpeed * speedMultiplier;
+	speedIndicator.setText('Speed: ' + speedMultiplier.toFixed(1) + 'x');
+	if (LK.getScore() >= 500) {
+		LK.showYouWin();
+	}
+}
+function spawnEnemyCar() {
+	var lane = Math.floor(Math.random() * 3);
+	var newEnemy = game.addChild(new EnemyCar());
+	var laneWidth = game.width / 3;
+	newEnemy.x = laneWidth * lane + laneWidth / 2;
+	newEnemy.y = -150;
+	newEnemy.lane = lane;
+	newEnemy.speed = currentSpeed;
+	newEnemy.lastY = newEnemy.y;
+	newEnemy.hasBeenDodged = false;
+	enemyCars.push(newEnemy);
+}
+function checkCollision(enemy) {
+	var playerLaneWidth = playerCar.laneWidth;
+	var playerLaneX = playerCar.laneWidth * playerCar.currentLane + playerCar.laneWidth / 2;
+	var enemyLaneX = playerCar.laneWidth * enemy.lane + playerCar.laneWidth / 2;
+	if (playerLaneX === enemyLaneX && enemy.y >= playerCar.y - 100 && enemy.y <= playerCar.y + 100) {
+		return true;
+	}
+	return false;
+}
+game.down = function (x, y, obj) {
+	if (!gameActive) return;
+	var touchX = x;
+	var laneWidth = game.width / 3;
+	if (touchX < laneWidth) {
+		playerCar.moveTo(0);
+	} else if (touchX < laneWidth * 2) {
+		playerCar.moveTo(1);
+	} else {
+		playerCar.moveTo(2);
+	}
+};
+game.update = function () {
+	if (!gameActive) return;
+	updateScore(1);
+	framesSinceLastSpawn++;
+	var adjustedSpawnRate = Math.max(20, spawnRate - Math.floor(LK.getScore() / 50));
+	if (framesSinceLastSpawn >= adjustedSpawnRate) {
+		spawnEnemyCar();
+		framesSinceLastSpawn = 0;
+	}
+	for (var i = enemyCars.length - 1; i >= 0; i--) {
+		var enemy = enemyCars[i];
+		enemy.update();
+		if (enemy.lastY !== undefined && enemy.lastY < game.height && enemy.y >= game.height) {
+			if (!enemy.hasBeenDodged) {
+				enemy.hasBeenDodged = true;
+				updateScore(100);
+				LK.getSound('dodge').play();
+			}
+			enemy.destroy();
+			enemyCars.splice(i, 1);
+			continue;
+		}
+		if (checkCollision(enemy)) {
+			gameActive = false;
+			LK.effects.flashScreen(0xFF0000, 1000);
+			LK.getSound('collision').play();
+			LK.showGameOver();
+		}
+	}
+};
+LK.playMusic('bgmusic', {
+	loop: true
 });
\ No newline at end of file