===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,30 @@
 /**** 
 * Classes
 ****/ 
+// Add a button to the screen
+// Define a class for the button
+var Button = Container.expand(function () {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('line', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2('Click Me', {
+		size: 50,
+		fill: 0xFFFFFF
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.width = 200;
+	self.height = 100;
+	self.interactive = true;
+	self.buttonMode = true;
+	self.on('down', function () {
+		console.log('Button clicked!');
+	});
+});
+// Add a button to the screen
 // Define a class for horizontal moving obstacles
 var HorizontalObstacle = Container.expand(function () {
 	var self = Container.call(this);
 	var obstacleGraphics = self.attachAsset('obstacle', {
@@ -118,20 +141,11 @@
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Add a button to the screen
-var button = new LK.Button({
-	text: 'Click Me',
-	width: 200,
-	height: 100,
-	x: 2048 / 2,
-	y: 2732 / 2,
-	anchorX: 0.5,
-	anchorY: 0.5
-});
-button.on('down', function () {
-	console.log('Button clicked!');
-});
+var button = new Button();
+button.x = 2048 / 2;
+button.y = 2732 / 2;
 LK.gui.center.addChild(button);
 // Play the background music
 LK.playMusic('bg');
 // Play the background noise in a loop