===================================================================
--- original.js
+++ change.js
@@ -135,8 +135,20 @@
 		self.speed = self.baseSpeed;
 	};
 	self.move = function () {
 		self.y += self.speed;
+		if (Math.random() < 0.05) {
+			// Boss has a chance to shoot every tick
+			var projectileAngles = [-Math.PI / 4, 0, Math.PI / 4]; // Angles for projectiles
+			for (var i = 0; i < projectileAngles.length; i++) {
+				var enemyBullet = new EnemyBullet();
+				enemyBullet.x = self.x;
+				enemyBullet.y = self.y + self.height / 2;
+				enemyBullet.setAngle(projectileAngles[i]);
+				game.addChild(enemyBullet);
+				enemyBullets.push(enemyBullet);
+			}
+		}
 	};
 	self.takeDamage = function () {
 		self.hitPoints--;
 		if (self.hitPoints <= 0) {
@@ -148,10 +160,15 @@
 var EnemyBullet = Container.expand(function () {
 	var self = Container.call(this);
 	var bulletGraphics = self.createAsset('enemyBullet', 'Enemy bullet', 0.5, 0);
 	self.speed = 5;
+	self.angle = 0; // Default angle is straight down
+	self.setAngle = function (angle) {
+		self.angle = angle;
+	};
 	self.move = function () {
-		self.y += self.speed;
+		self.x += self.speed * Math.cos(self.angle);
+		self.y += self.speed * Math.sin(self.angle);
 	};
 });
 // PowerUp class
 var PowerUp = Container.expand(function () {
@@ -357,27 +374,23 @@
 	var currentWave = Math.floor(LK.ticks / waveInterval) + 1;
 	scoreAndWaveTxt.setText('Score: ' + score + ' | Wave: ' + currentWave);
 	if (LK.ticks % waveInterval == 0) {
 		var currentWave = Math.floor(LK.ticks / waveInterval) + 1;
-		for (var i = 0; i < enemiesPerWave; i++) {
-			var newEnemy;
-			if (currentWave > 5) {
-				// Spawn a group of StingerEnemies spread out
-				for (var n = 0; n < 7; n++) {
-					var stingerEnemy = new StingerEnemy();
-					stingerEnemy.updateSpeed(score);
-					stingerEnemy.x = 2048 / 8 * (n + 1) - stingerEnemy.width / 2;
-					stingerEnemy.y = -stingerEnemy.height / 2 - i * stingerEnemy.height * 1.5;
-					enemies.push(stingerEnemy);
-					game.addChild(stingerEnemy);
-				}
-			} else {
-				newEnemy = new Enemy();
+		if (currentWave % 10 === 0) {
+			var bossEnemy = new BossEnemy();
+			bossEnemy.updateSpeed(score);
+			bossEnemy.x = 1024; // Center of the screen
+			bossEnemy.y = -bossEnemy.height;
+			enemies.push(bossEnemy);
+			game.addChild(bossEnemy);
+		} else {
+			for (var i = 0; i < enemiesPerWave; i++) {
+				var newEnemy = currentWave > 5 ? new StingerEnemy() : new Enemy();
+				newEnemy.updateSpeed(score);
+				newEnemy.x = Math.random() * (2048 - newEnemy.width) + newEnemy.width / 2;
+				newEnemy.y = -newEnemy.height / 2 - i * newEnemy.height;
+				enemies.push(newEnemy);
+				game.addChild(newEnemy);
 			}
-			newEnemy.updateSpeed(score);
-			newEnemy.x = Math.random() * (2048 - newEnemy.width) + newEnemy.width / 2;
-			newEnemy.y = -newEnemy.height / 2 - i * newEnemy.height;
-			enemies.push(newEnemy);
-			game.addChild(newEnemy);
 		}
 	}
 });
\ No newline at end of file