===================================================================
--- original.js
+++ change.js
@@ -10,19 +10,8 @@
 	self.update = function () {
 		// Enemy update logic here
 	};
 });
-var EnemyBullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletGraphics = self.attachAsset('enemyBullet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = 10;
-	self.move = function () {
-		self.x -= self.speed;
-	};
-});
 var Hero = Container.expand(function () {
 	var self = Container.call(this);
 	var heroGraphics = self.attachAsset('norwegianGirl', {
 		anchorX: 0.5,
@@ -31,19 +20,8 @@
 	self.update = function () {
 		// Hero update logic here
 	};
 });
-var HeroBullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletGraphics = self.attachAsset('heroBullet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = 10;
-	self.move = function () {
-		self.x += self.speed;
-	};
-});
 
 /**** 
 * Initialize Game
 ****/
@@ -59,21 +37,8 @@
 hero.y = 1366; // Center vertically
 var enemy = game.addChild(new Enemy());
 enemy.x = 2048; // Position at the right
 enemy.y = 1366; // Center vertically
-var heroBullets = [];
-var enemyBullets = [];
-game.on('down', function (obj) {
-	var pos = obj.event.getLocalPosition(game);
-	if (pos.x < 1024) {
-		// Left half of the screen
-		var newBullet = new HeroBullet();
-		newBullet.x = hero.x;
-		newBullet.y = hero.y;
-		heroBullets.push(newBullet);
-		game.addChild(newBullet);
-	}
-});
 LK.on('tick', function () {
 	hero.update();
 	enemy.update();
 	for (var i = heroBullets.length - 1; i >= 0; i--) {
@@ -89,27 +54,5 @@
 			enemyBullets[j].destroy();
 			enemyBullets.splice(j, 1);
 		}
 	}
-	// Example of firing enemy bullets
-	if (LK.ticks % 60 == 0) {
-		// Every second
-		var newEnemyBullet = new EnemyBullet();
-		newEnemyBullet.x = enemy.x;
-		newEnemyBullet.y = enemy.y;
-		enemyBullets.push(newEnemyBullet);
-		game.addChild(newEnemyBullet);
-	}
-	// Collision detection
-	heroBullets.forEach(function (bullet) {
-		if (bullet.intersects(enemy)) {
-			// Handle hero bullet hitting enemy
-			LK.effects.flashObject(enemy, 0xff0000, 500);
-		}
-	});
-	enemyBullets.forEach(function (bullet) {
-		if (bullet.intersects(hero)) {
-			// Handle enemy bullet hitting hero
-			LK.effects.flashObject(hero, 0xff0000, 500);
-		}
-	});
 });
\ No newline at end of file