===================================================================
--- original.js
+++ change.js
@@ -1,110 +1,6 @@
 /****
-* 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 < 0) {
-      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.destroy();
-    }
-  };
-});
-//<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
-  };
-});
-
-/****
 * Initialize Game
 ****/
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
-});
-
-/****
-* Game Code
-****/
-// Initialize player
-var player = game.addChild(new Player());
-player.x = 2048 / 2;
-player.y = 2732 - 200;
-// Initialize enemies array
-var enemies = [];
-// Initialize bullets array
-var bullets = [];
-// Handle player movement
-game.move = function (x, y, obj) {
-  player.x = x;
-  player.y = y;
-};
-// Spawn enemies at intervals
-var enemySpawnInterval = LK.setInterval(function () {
-  var enemy = new Enemy();
-  enemy.x = Math.random() * 2048;
-  enemy.y = 0;
-  enemies.push(enemy);
-  game.addChild(enemy);
-}, 1000);
-// 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);
-};
-// Update game state
-game.update = function () {
-  // Update enemies
-  for (var i = enemies.length - 1; i >= 0; i--) {
-    enemies[i].update();
-    if (enemies[i].intersects(player)) {
-      LK.effects.flashScreen(0xff0000, 1000);
-      LK.showGameOver();
-    }
-  }
-  // Update bullets
-  for (var j = bullets.length - 1; j >= 0; j--) {
-    bullets[j].update();
-    for (var k = enemies.length - 1; k >= 0; k--) {
-      if (bullets[j].intersects(enemies[k])) {
-        enemies[k].destroy();
-        bullets[j].destroy();
-        enemies.splice(k, 1);
-        bullets.splice(j, 1);
-        break;
-      }
-    }
-  }
-};
\ No newline at end of file
+	backgroundColor: 0x000000
+});
\ No newline at end of file