/**** 
* Classes
****/ 
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 5;
	self.speedY = 5;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		// Ball collision logic
	};
});
// FastBall class
var FastBall = Container.expand(function () {
	var self = Container.call(this);
	var fastBallGraphics = self.attachAsset('fastBall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 20;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Paddle class for player and AI
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.attachAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = 300;
	self.height = 40;
	self.speed = 10;
	self.update = function () {
		// Paddle update logic
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Initialize paddles and ball
var playerPaddle = game.addChild(new Paddle());
var aiPaddle = game.addChild(new Paddle());
var ball = game.addChild(new Ball());
var fastBall = game.addChild(new FastBall());
fastBall.x = 2048 / 2;
fastBall.y = 0;
// Position paddles and ball
playerPaddle.x = 2048 / 2;
playerPaddle.y = 2732 - 50;
aiPaddle.x = 2048 / 2;
aiPaddle.y = 50;
ball.x = 2048 / 2;
ball.y = 2732 / 2;
// Game update logic
game.update = function () {
	// Update paddles and ball
	playerPaddle.update();
	aiPaddle.update();
	ball.update();
	// Improved AI for moving the AI paddle
	if (ball.x < aiPaddle.x - aiPaddle.width / 2) {
		aiPaddle.x -= aiPaddle.speed;
	} else if (ball.x > aiPaddle.x + aiPaddle.width / 2) {
		aiPaddle.x += aiPaddle.speed;
	}
	// Ball collision with walls
	if (ball.x <= 0 || ball.x >= 2048) {
		ball.speedX *= -1;
		LK.getSound('hit').play(); // Play sound when ball hits the wall
	}
	if (ball.y <= 0) {
		ball.speedY *= -1;
		LK.getSound('hit').play(); // Play sound when ball hits the wall
	}
	if (ball.y >= 2732) {
		LK.getSound('hit').play(); // Play sound when ball falls
		LK.showGameOver(); // Show game over when ball hits the southern part
	}
	if (fastBall.y >= 2732 && fastBall.lastY < 2732) {
		LK.getSound('falling').play(); // Play sound when fastBall falls
		fastBall.lastY = fastBall.y;
	}
	// Ball collision with paddles
	if (ball.intersects(playerPaddle) || ball.intersects(aiPaddle) || fastBall.intersects(playerPaddle) || fastBall.intersects(aiPaddle)) {
		ball.speedY *= -1;
		fastBall.speedY *= -1;
		LK.getSound('hit').play(); // Play sound when ball hits the paddle
	}
	// Make the fastBall go down every 50 seconds
	if (LK.ticks % 3000 == 0) {
		fastBall.y = 0;
		fastBall.x = Math.random() * 2048;
		fastBall.speedY = 20;
	}
};
// Player paddle control
game.move = function (x, y, obj) {
	playerPaddle.x = x;
};

===================================================================
--- original.js
+++ change.js
@@ -23,9 +23,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.speedX = 0;
-	self.speedY = -20;
+	self.speedY = 20;
 	self.update = function () {
 		self.x += self.speedX;
 		self.y += self.speedY;
 	};
@@ -97,8 +97,9 @@
 		LK.showGameOver(); // Show game over when ball hits the southern part
 	}
 	if (fastBall.y >= 2732 && fastBall.lastY < 2732) {
 		LK.getSound('falling').play(); // Play sound when fastBall falls
+		fastBall.lastY = fastBall.y;
 	}
 	// Ball collision with paddles
 	if (ball.intersects(playerPaddle) || ball.intersects(aiPaddle) || fastBall.intersects(playerPaddle) || fastBall.intersects(aiPaddle)) {
 		ball.speedY *= -1;