===================================================================
--- original.js
+++ change.js
@@ -1,86 +1,85 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 //<Assets used in the game will automatically appear here>
 // Car class
 var Car = Container.expand(function () {
-  var self = Container.call(this);
-  var carGraphics = self.attachAsset('car', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 10;
-  self.update = function () {
-    // Car movement logic
-    if (self.y > 2732) {
-      self.y = -carGraphics.height;
-    }
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('car', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10;
+	self.update = function () {
+		// Car movement logic
+		if (self.y > 2732) {
+			self.y = -carGraphics.height;
+		}
+		self.y += self.speed;
+	};
 });
 // Obstacle class
 var Obstacle = Container.expand(function () {
-  var self = Container.call(this);
-  var obstacleGraphics = self.attachAsset('obstacle', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.update = function () {
-    // Obstacle movement logic
-    if (self.y > 2732) {
-      self.y = -obstacleGraphics.height;
-      self.x = Math.random() * 2048;
-    }
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Obstacle movement logic
+		if (self.y > 2732) {
+			self.y = -obstacleGraphics.height;
+			self.x = Math.random() * 2048;
+		}
+		self.y += self.speed;
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
-var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
-});
+****/ 
+var game = new LK.Game({});
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
+t;
 // Initialize player car
 var playerCar = game.addChild(new Car());
 playerCar.x = 2048 / 2;
 playerCar.y = 2732 - 200;
 // Initialize obstacles
 var obstacles = [];
 for (var i = 0; i < 5; i++) {
-  var obstacle = new Obstacle();
-  obstacle.x = Math.random() * 2048;
-  obstacle.y = Math.random() * 2732;
-  obstacles.push(obstacle);
-  game.addChild(obstacle);
+	var obstacle = new Obstacle();
+	obstacle.x = Math.random() * 2048;
+	obstacle.y = Math.random() * 2732;
+	obstacles.push(obstacle);
+	game.addChild(obstacle);
 }
 // Handle touch events for car movement
 game.down = function (x, y, obj) {
-  playerCar.x = x;
-  playerCar.y = y;
+	playerCar.x = x;
+	playerCar.y = y;
 };
 game.move = function (x, y, obj) {
-  playerCar.x = x;
-  playerCar.y = y;
+	playerCar.x = x;
+	playerCar.y = y;
 };
 game.up = function (x, y, obj) {
-  // No action needed on touch up
+	// No action needed on touch up
 };
 // Update game state
 game.update = function () {
-  playerCar.update();
-  for (var i = 0; i < obstacles.length; i++) {
-    obstacles[i].update();
-    if (playerCar.intersects(obstacles[i])) {
-      // Flash screen red for 1 second (1000ms) to show collision
-      LK.effects.flashScreen(0xff0000, 1000);
-      // Show game over. The game will be automatically paused while game over is showing.
-      LK.showGameOver();
-    }
-  }
+	playerCar.update();
+	for (var i = 0; i < obstacles.length; i++) {
+		obstacles[i].update();
+		if (playerCar.intersects(obstacles[i])) {
+			// Flash screen red for 1 second (1000ms) to show collision
+			LK.effects.flashScreen(0xff0000, 1000);
+			// Show game over. The game will be automatically paused while game over is showing.
+			LK.showGameOver();
+		}
+	}
 };
\ No newline at end of file