===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,18 @@
 /**** 
 * Classes
 ****/ 
+// Define the BlueBlock class
+var BlueBlock = Container.expand(function () {
+	var self = Container.call(this);
+	var blueBlockGraphics = self.attachAsset('blueBlock', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// BlueBlock update logic
+	};
+});
 var FieryBullet = Container.expand(function () {
 	var self = Container.call(this);
 	var fieryBulletGraphics = self.attachAsset('fieryBullet', {
 		anchorX: 0.5,
@@ -80,11 +91,11 @@
 rocket.x = 2048 / 2;
 rocket.y = 2732 - 200;
 rocket.lives = 3; // Initialize rocket with 3 lives
 var fieryBullets = [];
-var target = game.addChild(new Target());
-target.x = Math.random() * 2048;
-target.y = Math.random() * 2732;
+var blueBlock = game.addChild(new BlueBlock());
+blueBlock.x = Math.random() * 2048;
+blueBlock.y = Math.random() * 2732;
 var fire = game.addChild(new Fire());
 fire.x = rocket.x;
 fire.y = rocket.y;
 var joystick = game.addChild(new Joystick());
@@ -105,10 +116,10 @@
 	game.addChild(newFieryBullet);
 };
 // Check for win condition and player lives
 game.update = function () {
-	if (rocket.intersects(target)) {
-		rocket.lives -= 1; // Decrease rocket lives when hit by target
+	if (rocket.intersects(blueBlock)) {
+		rocket.lives -= 1; // Decrease rocket lives when hit by blue block
 		if (rocket.lives <= 0) {
 			LK.showGameOver(); // Show game over when rocket has no more lives
 		}
 	}