===================================================================
--- original.js
+++ change.js
@@ -15,8 +15,26 @@
 			self.destroy();
 		}
 	};
 });
+// Define a class for d2 enemies
+var D2 = Container.expand(function () {
+	var self = Container.call(this);
+	var d2Graphics = self.attachAsset('d2', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		var dx = player.x - self.x;
+		var dy = player.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 0) {
+			self.x += dx / distance * self.speed;
+			self.y += dy / distance * self.speed;
+		}
+	};
+});
 // Define a class for enemies
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
 	var enemyGraphics = self.attachAsset('enemy', {
@@ -127,8 +145,22 @@
 				LK.getSound('olom').play();
 				break;
 			}
 		}
+		for (var l = d2.length - 1; l >= 0; l--) {
+			if (bullets[j].intersects(d2[l])) {
+				bullets[j].destroy();
+				bullets.splice(j, 1);
+				d2[l].destroy();
+				d2.splice(l, 1);
+				// Update score
+				LK.setScore(LK.getScore() + 1);
+				scoreTxt.setText(LK.getScore());
+				// Play 'olom' sound
+				LK.getSound('olom').play();
+				break;
+			}
+		}
 	}
 	// Spawn new enemies in groups of 3 every 60 ticks
 	if (LK.ticks % 60 == 0) {
 		for (var i = 0; i < 3; i++) {
@@ -137,8 +169,16 @@
 			enemy.y = 0; // Spawn at the top of the screen
 			enemies.push(enemy);
 			game.addChild(enemy);
 		}
+		// Spawn new d2 enemies in groups of 2 every 60 ticks
+		for (var i = 0; i < 2; i++) {
+			var d2 = new D2();
+			d2.x = Math.random() * 2048; // Random x position
+			d2.y = 0; // Spawn at the top of the screen
+			enemies.push(d2);
+			game.addChild(d2);
+		}
 	}
 };
 1;
 // Handle player movement