===================================================================
--- original.js
+++ change.js
@@ -1,121 +1,154 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Bullet class representing bullets fired by the fort
 var Bullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.attachAsset('bullet', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = -5; // Speed of the bullet
-  // Update method to move the bullet
-  self.update = function () {
-    self.y += self.speed;
-    if (self.y < 0) {
-      self.destroy();
-    }
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5; // Speed of the bullet
+	// Update method to move the bullet
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y < 0) {
+			self.destroy();
+		}
+	};
 });
 // Enemy class representing enemies attacking the fort
 var Enemy = Container.expand(function () {
-  var self = Container.call(this);
-  var enemyGraphics = self.attachAsset('enemy', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 2; // Speed of the enemy
-  // Update method to move the enemy
-  self.update = function () {
-    self.y += self.speed;
-    if (self.y > 2732) {
-      self.destroy();
-    }
-  };
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2; // Speed of the enemy
+	// Update method to move the enemy
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732) {
+			self.destroy();
+		}
+	};
 });
+// EnemyBullet class representing bullets fired by the enemies
+var EnemyBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5; // Speed of the enemy bullet
+	// Update method to move the bullet
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732) {
+			self.destroy();
+		}
+	};
+});
 //<Assets used in the game will automatically appear here>
 //<Write imports for supported plugins here>
 // Fort class representing the player's fort
 var Fort = Container.expand(function () {
-  var self = Container.call(this);
-  var fortGraphics = self.attachAsset('fort', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.health = 100; // Initial health of the fort
-  // Method to reduce health
-  self.takeDamage = function (damage) {
-    self.health -= damage;
-    if (self.health <= 0) {
-      self.health = 0;
-      self.destroy();
-      LK.showGameOver();
-    }
-  };
+	var self = Container.call(this);
+	var fortGraphics = self.attachAsset('fort', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 100; // Initial health of the fort
+	// Method to reduce health
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		if (self.health <= 0) {
+			self.health = 0;
+			self.destroy();
+			LK.showGameOver();
+		}
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize game variables
 var fort = game.addChild(new Fort());
 fort.x = 2048 / 2;
 fort.y = 2500;
 var enemies = [];
 var bullets = [];
 // Function to spawn enemies
 function spawnEnemy() {
-  var enemy = new Enemy();
-  enemy.x = Math.random() * 2048;
-  enemy.y = 0;
-  enemies.push(enemy);
-  game.addChild(enemy);
+	var enemy = new Enemy();
+	enemy.x = Math.random() * 2048;
+	enemy.y = 0;
+	enemies.push(enemy);
+	game.addChild(enemy);
+	// Make the enemy fire a bullet
+	var enemyBullet = new EnemyBullet();
+	enemyBullet.x = enemy.x;
+	enemyBullet.y = enemy.y + 50;
+	bullets.push(enemyBullet);
+	game.addChild(enemyBullet);
 }
 // Function to fire bullets
 function fireBullet() {
-  var bullet = new Bullet();
-  bullet.x = fort.x;
-  bullet.y = fort.y - 50;
-  bullets.push(bullet);
-  game.addChild(bullet);
+	var bullet = new Bullet();
+	bullet.x = fort.x;
+	bullet.y = fort.y - 50;
+	bullets.push(bullet);
+	game.addChild(bullet);
 }
 // Handle game updates
 game.update = function () {
-  // Update enemies
-  for (var i = enemies.length - 1; i >= 0; i--) {
-    enemies[i].update();
-    if (enemies[i].intersects(fort)) {
-      fort.takeDamage(10);
-      enemies[i].destroy();
-      enemies.splice(i, 1);
-    }
-  }
-  // 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();
-        enemies.splice(k, 1);
-        bullets[j].destroy();
-        bullets.splice(j, 1);
-        break;
-      }
-    }
-  }
-  // Spawn enemies periodically
-  if (LK.ticks % 60 == 0) {
-    spawnEnemy();
-  }
+	// Update enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		enemies[i].update();
+		if (enemies[i].intersects(fort)) {
+			fort.takeDamage(10);
+			enemies[i].destroy();
+			enemies.splice(i, 1);
+		}
+	}
+	// Update bullets
+	for (var j = bullets.length - 1; j >= 0; j--) {
+		bullets[j].update();
+		// Check if bullet is from fort
+		if (bullets[j].speed < 0) {
+			for (var k = enemies.length - 1; k >= 0; k--) {
+				if (bullets[j].intersects(enemies[k])) {
+					enemies[k].destroy();
+					enemies.splice(k, 1);
+					bullets[j].destroy();
+					bullets.splice(j, 1);
+					break;
+				}
+			}
+		} else {
+			// Bullet is from enemy
+			if (bullets[j].intersects(fort)) {
+				fort.takeDamage(10);
+				bullets[j].destroy();
+				bullets.splice(j, 1);
+				break;
+			}
+		}
+	}
+	// Spawn enemies periodically
+	if (LK.ticks % 60 == 0) {
+		spawnEnemy();
+	}
 };
 // Handle touch events to fire bullets
 game.down = function (x, y, obj) {
-  fireBullet();
+	fireBullet();
 };
\ No newline at end of file