===================================================================
--- original.js
+++ change.js
@@ -1,111 +1,110 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Define a simple 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 = -10;
-  self.update = function () {
-    self.y += self.speed;
-    if (self.y < -self.height) {
-      self.destroy();
-    }
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -10;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y < -self.height) {
+			self.destroy();
+		}
+	};
 });
 // Define a simple Enemy class
 var Enemy = Container.expand(function () {
-  var self = Container.call(this);
-  var enemyGraphics = self.attachAsset('enemy', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 3;
-  self.update = function () {
-    self.y += self.speed;
-    if (self.y > 2732) {
-      self.y = -self.height;
-    }
-  };
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 3;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732) {
+			self.y = -self.height;
+		}
+	};
 });
-//<Assets used in the game will automatically appear here>
 // Define a simple Player class
 var Player = Container.expand(function () {
-  var self = Container.call(this);
-  var playerGraphics = self.attachAsset('player', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.update = function () {
-    // Player update logic
-  };
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Player update logic
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize player
 var player = new Player();
 player.x = 2048 / 2;
 player.y = 2732 - 200;
 game.addChild(player);
 // Initialize enemies array
 var enemies = [];
 for (var i = 0; i < 5; i++) {
-  var enemy = new Enemy();
-  enemy.x = Math.random() * 2048;
-  enemy.y = Math.random() * -2732;
-  enemies.push(enemy);
-  game.addChild(enemy);
+	var enemy = new Enemy();
+	enemy.x = Math.random() * 2048;
+	enemy.y = Math.random() * -2732;
+	enemies.push(enemy);
+	game.addChild(enemy);
 }
 // Initialize bullets array
 var bullets = [];
 // Handle player movement
 game.move = function (x, y, obj) {
-  player.x = x;
-  player.y = y;
+	player.x = x;
+	player.y = y;
 };
 // Handle shooting
 game.down = function (x, y, obj) {
-  var bullet = new Bullet();
-  bullet.x = player.x;
-  bullet.y = player.y;
-  bullets.push(bullet);
-  game.addChild(bullet);
+	var bullet = new Bullet();
+	bullet.x = player.x;
+	bullet.y = player.y;
+	bullets.push(bullet);
+	game.addChild(bullet);
 };
 // Update game logic
 game.update = function () {
-  // Update player
-  player.update();
-  // Update enemies
-  for (var i = 0; i < enemies.length; i++) {
-    enemies[i].update();
-  }
-  // Update bullets
-  for (var j = 0; j < bullets.length; j++) {
-    bullets[j].update();
-  }
-  // Check for collisions
-  for (var k = 0; k < bullets.length; k++) {
-    for (var l = 0; l < enemies.length; l++) {
-      if (bullets[k].intersects(enemies[l])) {
-        bullets[k].destroy();
-        enemies[l].destroy();
-        bullets.splice(k, 1);
-        enemies.splice(l, 1);
-        break;
-      }
-    }
-  }
+	// Update player
+	player.update();
+	// Update enemies
+	for (var i = 0; i < enemies.length; i++) {
+		enemies[i].update();
+	}
+	// Update bullets
+	for (var j = 0; j < bullets.length; j++) {
+		bullets[j].update();
+	}
+	// Check for collisions
+	for (var k = 0; k < bullets.length; k++) {
+		for (var l = 0; l < enemies.length; l++) {
+			if (bullets[k].intersects(enemies[l])) {
+				bullets[k].destroy();
+				enemies[l].destroy();
+				bullets.splice(k, 1);
+				enemies.splice(l, 1);
+				break;
+			}
+		}
+	}
 };
\ No newline at end of file