/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5 + Math.floor(LK.getScore() / 5);
	self.speed = 5 + Math.floor(LK.getScore() / 5);
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
	self.down = function (x, y, obj) {
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore());
		LK.getSound('Pop').play();
		self.destroy();
	};
});
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732 || self.y < 0) {
			self.destroy();
		}
	};
	self.down = function (x, y, obj) {
		LK.getSound('Bomb').play();
		LK.effects.flashScreen(0xff0000, 1000);
		hearts[hearts.length - 1].destroy();
		hearts.pop();
		if (hearts.length === 0) {
			LK.showGameOver();
		}
	};
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5,
		fontWeight: 'bold'
	});
});
//<Write imports for supported plugins here>
//<Write entity 'classes' with empty functions for important behavior here>
var HomeScreen = Container.expand(function () {
	var self = Container.call(this);
	var playButton = self.attachAsset('playButton', {
		anchorX: 0.5,
		anchorY: 0,
		width: 2048,
		height: 2732,
		fontWeight: 'bold'
	});
	playButton.x = 2048 / 2;
	playButton.y = 0;
	playButton.filters = [];
	self.down = function (x, y, obj) {
		self.destroy();
		startGame();
	};
});
var RainbowBall = Container.expand(function () {
	var self = Container.call(this);
	var rainbowBallGraphics = self.attachAsset('rainbowBall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
	self.down = function (x, y, obj) {
		LK.setScore(LK.getScore() + 5 + Math.floor(LK.getScore() / 20));
		scoreTxt.setText(LK.getScore());
		LK.getSound('Pop').play();
		self.destroy();
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFFA500 //Init game with neon orange background
});

/**** 
* Game Code
****/ 
var scoreTxt;
var hearts = [];
var homeScreen = new HomeScreen();
game.addChild(homeScreen);
//<Assets used in the game will automatically appear here>
//<Write game logic code here, including initializing arrays and variables>
function startGame() {
	scoreTxt = new Text2('0', {
		size: 150,
		fill: 0x000000,
		fontWeight: 'bold'
	});
	hearts = [];
	for (var i = 0; i < 3; i++) {
		var heart = new Heart();
		heart.x = 2048 - (50 + i * 120) - 150; // 150px = 0.75cm on a 12.9" iPad Pro
		heart.y = 50;
		hearts.push(heart);
		game.addChild(heart);
	}
	scoreTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreTxt);
	var balls = [];
	var bombs = [];
	function spawnBall() {
		var newBall = new Ball();
		newBall.x = 200 + Math.random() * (2048 - 400); // 200px = 2cm on a 12.9" iPad Pro
		newBall.y = 0;
		// Check if the new ball overlaps with any existing balls
		for (var i = 0; i < balls.length; i++) {
			if (newBall.intersects(balls[i])) {
				return; // If it overlaps, don't add the new ball
			}
		}
		balls.push(newBall);
		game.addChild(newBall);
	}
	function spawnBomb() {
		var newBomb = new Bomb();
		newBomb.x = Math.random() * 2048;
		newBomb.y = 0;
		bombs.push(newBomb);
		game.addChild(newBomb);
	}
	function spawnRainbowBall() {
		var newRainbowBall = new RainbowBall();
		newRainbowBall.x = Math.random() * 2048;
		newRainbowBall.y = 0;
		game.addChild(newRainbowBall);
	}
	LK.setInterval(spawnBall, 1000);
	var bombInterval = LK.setInterval(spawnBomb, 10000 - LK.getScore() * 100);
	var rainbowBallInterval = LK.setInterval(spawnRainbowBall, 30000 - LK.getScore() * 200);
	game.update = function () {
		if (LK.getScore() >= 30) {
			LK.clearInterval(bombInterval);
			bombInterval = LK.setInterval(spawnBomb, 5000 - LK.getScore() * 50);
		}
		for (var i = balls.length - 1; i >= 0; i--) {
			balls[i].update();
			if (balls[i].y > 2732) {
				balls[i].destroy();
				balls.splice(i, 1);
			}
		}
		for (var j = bombs.length - 1; j >= 0; j--) {
			bombs[j].update();
			if (bombs[j].y > 2732) {
				bombs[j].destroy();
				bombs.splice(j, 1);
			}
		}
	};
	game.update = function () {
		for (var i = balls.length - 1; i >= 0; i--) {
			balls[i].update();
			if (balls[i].y > 2732) {
				balls[i].destroy();
				balls.splice(i, 1);
			}
		}
		for (var j = bombs.length - 1; j >= 0; j--) {
			bombs[j].update();
			if (bombs[j].y > 2732) {
				bombs[j].destroy();
				bombs.splice(j, 1);
			}
		}
		for (var k = game.children.length - 1; k >= 0; k--) {
			if (game.children[k] instanceof RainbowBall) {
				game.children[k].update();
				if (game.children[k].y > 2732) {
					game.children[k].destroy();
				}
			}
		}
	};
	game.down = function (x, y, obj) {
		// Handle global down events if needed
	};
	game.up = function (x, y, obj) {
		// Handle global up events if needed
	};
}

===================================================================
--- original.js
+++ change.js
@@ -29,9 +29,9 @@
 		anchorY: 0.5
 	});
 	self.update = function () {
 		self.y += self.speed;
-		if (self.y > 2732) {
+		if (self.y > 2732 || self.y < 0) {
 			self.destroy();
 		}
 	};
 	self.down = function (x, y, obj) {