===================================================================
--- original.js
+++ change.js
@@ -50,48 +50,8 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 });
-// Define the BossEnemy class
-var BossEnemy = Container.expand(function () {
-	var self = Container.call(this);
-	var bossGraphics = self.attachAsset('bossEnemy', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Initialize boss-specific properties
-	self.health = 50; // Boss has more health
-	self.speed = 2; // Boss moves slower
-	self.shootInterval = 21; // Boss shoots every 0.35 seconds at 60FPS
-	self.lastShotTick = 0; // Track the last shot tick
-	// Initialize direction for structured movement
-	self.directionX = Math.random() < 0.5 ? -1 : 1;
-	self.directionY = Math.random() < 0.5 ? -1 : 1;
-	self._update_migrated = function () {
-		// Boss update logic with structured movement
-		self.x += self.directionX * self.speed;
-		self.y += self.directionY * self.speed;
-		// Reverse direction when hitting the screen boundaries
-		if (self.x <= 100 || self.x >= 1948) {
-			self.directionX *= -1;
-		}
-		if (self.y <= 100 || self.y >= 2732 / 2 - 100) {
-			self.directionY *= -1;
-		}
-		// Boss specific logic for shooting
-		self.shoot();
-	};
-	self.shoot = function () {
-		if (LK.ticks - self.lastShotTick >= self.shootInterval) {
-			var bullet = new EnemyBullet();
-			bullet.x = self.x;
-			bullet.y = self.y + 50; // Adjust bullet start position
-			enemyBullets.push(bullet);
-			game.addChild(bullet);
-			self.lastShotTick = LK.ticks;
-		}
-	};
-});
 // Define the Enemy class
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
 	var enemyGraphics = self.attachAsset('enemy', {
@@ -203,15 +163,9 @@
 	self.waveCount = 0;
 	self.enemiesPerWave = 5;
 	self.enemies = [];
 	self.createWave = function () {
-		if ((self.waveCount + 1) % 5 === 0) {
-			// Every 5 waves, spawn a BossEnemy instead of regular enemies
-			var bossEnemy = game.addChild(new BossEnemy());
-			bossEnemy.x = 2048 / 2; // Start in the middle of the screen
-			bossEnemy.y = 2732 / 4; // Start in the upper part of the screen
-			self.enemies.push(bossEnemy);
-		} else {
+		{
 			// Other waves: Spawn regular enemies
 			for (var i = 0; i < self.enemiesPerWave; i++) {
 				var enemy = game.addChild(new Enemy());
 				enemy.x = Math.random() * (2048 - 100) + 50;