===================================================================
--- original.js
+++ change.js
@@ -1,72 +1,98 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // 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;
-  };
+	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;
+	};
 });
 // 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 = 2;
-  self.update = function () {
-    // Enemy movement logic goes here
-  };
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.update = function () {
+		// Enemy movement logic goes here
+		self.y += self.speed;
+	};
 });
 // The assets will be automatically created and loaded by the LK engine
 // 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 movement logic goes here
-  };
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Player movement logic goes here
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Init game with black background 
+	backgroundColor: 0x000000 // Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
+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 player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 / 2;
 var bullets = [];
 var enemies = [];
 game.update = function () {
-  // Game logic goes here
-  // For example, shooting bullets, moving enemies, checking for collisions, etc.
+	// Game logic goes here
+	// For example, shooting bullets, moving enemies, checking for collisions, etc.
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		for (var j = enemies.length - 1; j >= 0; j--) {
+			if (bullets[i].intersects(enemies[j])) {
+				game.removeChild(bullets[i]);
+				bullets.splice(i, 1);
+				game.removeChild(enemies[j]);
+				enemies.splice(j, 1);
+				break;
+			}
+		}
+	}
 };
 game.down = function (x, y, obj) {
-  // Player control logic goes here
-  // For example, moving the player or shooting bullets
+	// Player control logic goes here
+	// For example, moving the player or shooting bullets
+	var bullet = new Bullet();
+	bullet.x = player.x;
+	bullet.y = player.y;
+	bullets.push(bullet);
+	game.addChild(bullet);
 };
 game.move = function (x, y, obj) {
-  // Player control logic goes here
-  // For example, moving the player or shooting bullets
+	// Player control logic goes here
+	// For example, moving the player or shooting bullets
+	player.x = x;
+	player.y = y;
 };
 game.up = function (x, y, obj) {
-  // Player control logic goes here
-  // For example, moving the player or shooting bullets
+	// Player control logic goes here
+	// For example, moving the player or shooting bullets
 };
\ No newline at end of file