===================================================================
--- original.js
+++ change.js
@@ -1,55 +1,54 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Assets are automatically created based on usage in the code.
 // Ball class
 var Ball = Container.expand(function () {
-  var self = Container.call(this);
-  // Create and attach the ball asset
-  var ballGraphics = self.attachAsset('ball', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  // Set initial properties
-  self.radius = ballGraphics.width / 2; // Assuming the asset is a circle
-  self.gravity = 0.5;
-  self.bounce = -0.7;
-  self.velocityY = 0;
-  // Ball update method
-  self.update = function () {
-    self.velocityY += self.gravity;
-    self.y += self.velocityY;
-    // Bounce off the bottom of the screen
-    if (self.y + self.radius > 2732) {
-      self.y = 2732 - self.radius;
-      self.velocityY *= self.bounce;
-    }
-  };
+	var self = Container.call(this);
+	// Create and attach the ball asset
+	var ballGraphics = self.attachAsset('ball', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Set initial properties
+	self.radius = ballGraphics.width / 2; // Assuming the asset is a circle
+	self.gravity = 0.5;
+	self.velocityY = 0;
+	// Ball update method
+	self.update = function () {
+		self.velocityY += self.gravity;
+		self.y += self.velocityY;
+		// Bounce off the bottom of the screen
+		if (self.y + self.radius > 2732) {
+			self.y = 2732 - self.radius;
+			self.velocityY *= self.bounce;
+		}
+	};
 });
 // Platform class
 var Platform = Container.expand(function () {
-  var self = Container.call(this);
-  // Create and attach the platform asset
-  var platformGraphics = self.attachAsset('platform', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  // Set initial properties
-  self.width = platformGraphics.width;
-  self.height = platformGraphics.height;
+	var self = Container.call(this);
+	// Create and attach the platform asset
+	var platformGraphics = self.attachAsset('platform', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Set initial properties
+	self.width = platformGraphics.width;
+	self.height = platformGraphics.height;
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Init game with black background 
+	backgroundColor: 0x000000 // Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize balls
 var ball = game.addChild(new Ball());
 ball.x = 1024; // Center horizontally
 ball.y = 100; // Start from the top
@@ -57,29 +56,29 @@
 platform.x = 1024; // Center horizontally
 platform.y = 2732 - 200; // Position above the bottom
 // Check collision between ball and platform
 function checkCollision() {
-  var dx = ball.x - platform.x;
-  var dy = ball.y - platform.y;
-  var distance = Math.sqrt(dx * dx + dy * dy);
-  if (distance < ball.radius + platform.height / 2) {
-    // Simple collision response
-    ball.velocityY *= ball.bounce;
-    ball.y = platform.y - platform.height / 2 - ball.radius;
-  }
+	var dx = ball.x - platform.x;
+	var dy = ball.y - platform.y;
+	var distance = Math.sqrt(dx * dx + dy * dy);
+	if (distance < ball.radius + platform.height / 2) {
+		// Simple collision response
+		ball.velocityY *= ball.bounce;
+		ball.y = platform.y - platform.height / 2 - ball.radius;
+	}
 }
 // Game tick event
 LK.on('tick', function () {
-  ball.update();
-  checkCollision();
+	ball.update();
+	checkCollision();
 });
 // Touch event to move the platform
 game.on('down', function (obj) {
-  var pos = obj.event.getLocalPosition(game);
-  platform.x = pos.x;
+	var pos = obj.event.getLocalPosition(game);
+	platform.x = pos.x;
 });
 game.on('move', function (obj) {
-  if (obj.event.target === platform) {
-    var pos = obj.event.getLocalPosition(game);
-    platform.x = pos.x;
-  }
+	if (obj.event.target === platform) {
+		var pos = obj.event.getLocalPosition(game);
+		platform.x = pos.x;
+	}
 });
\ No newline at end of file