===================================================================
--- original.js
+++ change.js
@@ -1,134 +1,137 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Define the Bullet class
 var Bullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.attachAsset('bullet', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 15;
-  self.update = function () {
-    self.y -= self.speed;
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 15;
+	self.update = function () {
+		self.y -= self.speed;
+	};
 });
 // Define the 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 () {
-    // Update logic for car
-  };
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('car', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10;
+	self.update = function () {
+		// Update logic for car
+	};
 });
 // Define the Gun class
 var Gun = Container.expand(function () {
-  var self = Container.call(this);
-  var gunGraphics = self.attachAsset('gun', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.shoot = function () {
-    // Shooting logic
-  };
+	var self = Container.call(this);
+	var gunGraphics = self.attachAsset('gun', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.shoot = function () {
+		// Shooting logic
+	};
+	self.update = function () {
+		// Update logic for gun
+	};
 });
 //<Assets used in the game will automatically appear here>
 // Define the Hero class
 var Hero = Container.expand(function () {
-  var self = Container.call(this);
-  var heroGraphics = self.attachAsset('hero', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.update = function () {
-    // Update logic for hero
-  };
+	var self = Container.call(this);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Update logic for hero
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize arrays and variables
 var hero;
 var guns = [];
 var cars = [];
 var bullets = [];
 var scoreTxt;
 // Initialize the game elements
 function initGame() {
-  // Create hero
-  hero = game.addChild(new Hero());
-  hero.x = 2048 / 2;
-  hero.y = 2732 / 2;
-  // Create guns
-  for (var i = 0; i < 10; i++) {
-    var gun = new Gun();
-    gun.x = Math.random() * 2048;
-    gun.y = Math.random() * 2732;
-    guns.push(gun);
-    game.addChild(gun);
-  }
-  // Create cars
-  for (var i = 0; i < 20; i++) {
-    var car = new Car();
-    car.x = Math.random() * 2048;
-    car.y = Math.random() * 2732;
-    cars.push(car);
-    game.addChild(car);
-  }
-  // Create score text
-  scoreTxt = new Text2('0', {
-    size: 150,
-    fill: "#ffffff"
-  });
-  scoreTxt.anchor.set(0.5, 0);
-  LK.gui.top.addChild(scoreTxt);
+	// Create hero
+	hero = game.addChild(new Hero());
+	hero.x = 2048 / 2;
+	hero.y = 2732 / 2;
+	// Create guns
+	for (var i = 0; i < 10; i++) {
+		var gun = new Gun();
+		gun.x = Math.random() * 2048;
+		gun.y = Math.random() * 2732;
+		guns.push(gun);
+		game.addChild(gun);
+	}
+	// Create cars
+	for (var i = 0; i < 20; i++) {
+		var car = new Car();
+		car.x = Math.random() * 2048;
+		car.y = Math.random() * 2732;
+		cars.push(car);
+		game.addChild(car);
+	}
+	// Create score text
+	scoreTxt = new Text2('0', {
+		size: 150,
+		fill: "#ffffff"
+	});
+	scoreTxt.anchor.set(0.5, 0);
+	LK.gui.top.addChild(scoreTxt);
 }
 // Handle game updates
 game.update = function () {
-  // Update hero
-  hero.update();
-  // Update guns
-  for (var i = 0; i < guns.length; i++) {
-    guns[i].update();
-  }
-  // Update cars
-  for (var i = 0; i < cars.length; i++) {
-    cars[i].update();
-  }
-  // Update bullets
-  for (var i = bullets.length - 1; i >= 0; i--) {
-    bullets[i].update();
-    if (bullets[i].y < -50) {
-      bullets[i].destroy();
-      bullets.splice(i, 1);
-    }
-  }
-  // Fire bullet
-  if (LK.ticks % 30 == 0) {
-    var newBullet = new Bullet();
-    newBullet.x = hero.x;
-    newBullet.y = hero.y;
-    bullets.push(newBullet);
-    game.addChild(newBullet);
-  }
+	// Update hero
+	hero.update();
+	// Update guns
+	for (var i = 0; i < guns.length; i++) {
+		guns[i].update();
+	}
+	// Update cars
+	for (var i = 0; i < cars.length; i++) {
+		cars[i].update();
+	}
+	// Update bullets
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		bullets[i].update();
+		if (bullets[i].y < -50) {
+			bullets[i].destroy();
+			bullets.splice(i, 1);
+		}
+	}
+	// Fire bullet
+	if (LK.ticks % 30 == 0) {
+		var newBullet = new Bullet();
+		newBullet.x = hero.x;
+		newBullet.y = hero.y;
+		bullets.push(newBullet);
+		game.addChild(newBullet);
+	}
 };
 // Handle touch events
 game.down = function (x, y, obj) {
-  hero.x = x;
-  hero.y = y;
+	hero.x = x;
+	hero.y = y;
 };
 // Initialize the game
 initGame();
\ No newline at end of file