===================================================================
--- original.js
+++ change.js
@@ -8,11 +8,27 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.update = function () {
-		// Bottle specific update logic if needed
+		// Shop specific update logic if needed
+		for (var i = 0; i < powerups.length; i++) {
+			if (self.intersects(powerups[i])) {
+				// Handle powerup purchase
+				console.log("Powerup purchased!");
+				powerups[i].destroy();
+				powerups.splice(i, 1);
+				break;
+			}
+		}
 	};
 });
+// PowerUp class
+var PowerUp = Container.expand(function () {
+	var self = Container.call(this);
+	self.update = function () {
+		// PowerUp specific update logic if needed
+	};
+});
 // Shop class
 var Shop = Container.expand(function () {
 	var self = Container.call(this);
 	self.update = function () {
@@ -46,15 +62,24 @@
 // Initialize arrays, variables and shop
 var shop = new Shop();
 var stones = [];
 var bottles = [];
+var powerups = [];
 var score = 0;
 var scoreTxt = new Text2('0', {
 	size: 150,
 	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
+// Add powerups to the shop
+for (var i = 0; i < 3; i++) {
+	var powerup = new PowerUp();
+	powerup.x = i * 150; // Position powerups horizontally
+	powerup.y = 0;
+	powerups.push(powerup);
+	shop.addChild(powerup);
+}
 // Function to handle stone throwing
 function throwStone(x, y) {
 	var newStone = new Stone();
 	newStone.x = x;