===================================================================
--- original.js
+++ change.js
@@ -1,98 +1,117 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Define the 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;
+	};
 });
 // Define the 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 update logic
-  };
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.update = function () {
+		// Enemy update logic
+	};
 });
+// Define the EnemySet44 class
+var EnemySet44 = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 4;
+	self.update = function () {
+		// Unique behavior for EnemySet44
+		self.x += Math.sin(LK.ticks / 20) * 5; // Swaying motion
+		self.y += self.speed;
+	};
+});
 //<Assets used in the game will automatically appear here>
 // Define the 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
-  };
+	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 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize player
 var player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 - 150;
 // Initialize enemies
 var enemies = [];
 for (var i = 0; i < 5; i++) {
-  var enemy = new Enemy();
-  enemy.x = Math.random() * 2048;
-  enemy.y = Math.random() * 1000;
-  enemies.push(enemy);
-  game.addChild(enemy);
+	var enemy;
+	if (i % 2 === 0) {
+		enemy = new EnemySet44();
+	} else {
+		enemy = new Enemy();
+	}
+	enemy.x = Math.random() * 2048;
+	enemy.y = Math.random() * 1000;
+	enemies.push(enemy);
+	game.addChild(enemy);
 }
 // Initialize bullets
 var bullets = [];
 // Handle player movement
 game.move = function (x, y, obj) {
-  player.x = x;
-  player.y = y;
+	player.x = x;
+	player.y = y;
 };
 // 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);
+	var bullet = new Bullet();
+	bullet.x = player.x;
+	bullet.y = player.y;
+	bullets.push(bullet);
+	game.addChild(bullet);
 };
 // Game update loop
 game.update = function () {
-  // Update bullets
-  for (var i = bullets.length - 1; i >= 0; i--) {
-    bullets[i].update();
-    if (bullets[i].y < 0) {
-      bullets[i].destroy();
-      bullets.splice(i, 1);
-    }
-  }
-  // Update enemies
-  for (var j = 0; j < enemies.length; j++) {
-    enemies[j].update();
-    if (player.intersects(enemies[j])) {
-      LK.effects.flashScreen(0xff0000, 1000);
-      LK.showGameOver();
-    }
-  }
+	// Update bullets
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		bullets[i].update();
+		if (bullets[i].y < 0) {
+			bullets[i].destroy();
+			bullets.splice(i, 1);
+		}
+	}
+	// Update enemies
+	for (var j = 0; j < enemies.length; j++) {
+		enemies[j].update();
+		if (player.intersects(enemies[j])) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+	}
 };
\ No newline at end of file