/**** 
* Classes
****/ 
// Balloon class to represent each balloon in the game
var Balloon = Container.expand(function () {
	var self = Container.call(this);
	// Randomly choose a color for the balloon
	var colors = [0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xff00ff, 0x00ffff];
	var color = colors[Math.floor(Math.random() * colors.length)];
	// Create and attach balloon asset
	var balloonGraphics = self.attachAsset('balloon', {
		tint: color,
		// Changed from color to tint
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial speed and direction
	self.speed = Math.random() * 2 + 1;
	self.direction = (Math.random() - 0.5) * 2;
	self.update = function () {
		self.y -= self.speed;
		self.x += self.direction;
		if (self.x < 100 || self.x > 1948) {
			self.direction *= -1;
		}
		if (self.y < -100) {
			LK.setScore(LK.getScore() - 1);
			scoreTxt.setText(LK.getScore());
			if (LK.getScore() <= 0) {
				game.end();
				return;
			}
			self.y = 2732 + 100;
			self.x = Math.random() * 2048;
		}
	};
	self.down = function (x, y, obj) {
		LK.getSound('pop').play();
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore());
		var index = balloons.indexOf(self);
		if (index > -1) {
			balloons.splice(index, 1);
		}
		self.destroy();
	};
});
// Balloon2 class for new balloon type
var Balloon2 = Container.expand(function () {
	var self = Container.call(this);
	// Randomly choose a color for the balloon
	var colors = [0xff5555, 0x55ff55, 0x5555ff, 0xffff55, 0xff55ff, 0x55ffff];
	var color = colors[Math.floor(Math.random() * colors.length)];
	self.attachAsset('balloon2', {
		tint: color,
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 3 + 2;
	self.direction = (Math.random() - 0.5) * 2;
	self.update = function () {
		self.y -= self.speed;
		self.x += self.direction;
		if (self.x < 100 || self.x > 1948) {
			self.direction *= -1;
		}
		if (self.y < -100) {
			LK.setScore(LK.getScore() - 2);
			scoreTxt.setText(LK.getScore());
			if (LK.getScore() <= 0) {
				game.end();
				return;
			}
			self.y = 2732 + 100;
			self.x = Math.random() * 2048;
		}
	};
	self.down = function (x, y, obj) {
		LK.getSound('pop').play();
		LK.setScore(LK.getScore() + 2);
		scoreTxt.setText(LK.getScore());
		var index = balloons.indexOf(self);
		if (index > -1) {
			balloons.splice(index, 1);
		}
		self.destroy();
	};
});
// Cloud class
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = Math.random() * 2048;
	self.y = Math.random() * 2732;
	self.speed = Math.random() * 0.5 + 0.2;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -300) {
			self.x = 2048 + 300;
			self.y = Math.random() * 2732;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
// Initialize score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Arrays and counters
var balloons = [];
var clouds = [];
var balloon2Counter = 0;
// Create functions
function createCloud() {
	var newCloud = new Cloud();
	clouds.push(newCloud);
	game.addChild(newCloud);
}
function createBalloon() {
	var newBalloon;
	if (balloon2Counter >= 10) {
		newBalloon = new Balloon2();
		balloon2Counter = 0;
	} else {
		newBalloon = new Balloon();
		balloon2Counter++;
	}
	newBalloon.x = Math.random() * 2048;
	newBalloon.y = 2732 + 100;
	balloons.push(newBalloon);
	game.addChild(newBalloon);
}
// Create initial objects
for (var i = 0; i < 5; i++) {
	createCloud();
}
for (var i = 0; i < 10; i++) {
	createBalloon();
}
// Game update function
game.update = function () {
	for (var i = clouds.length - 1; i >= 0; i--) {
		clouds[i].update();
	}
	for (var i = balloons.length - 1; i >= 0; i--) {
		balloons[i].update();
	}
	if (LK.ticks % 60 == 0) {
		createBalloon();
	}
};
// Game input handler
game.down = function (x, y, obj) {
	for (var i = balloons.length - 1; i >= 0; i--) {
		if (balloons[i].intersects(obj)) {
			balloons[i].down(x, y, obj);
			break;
		}
	}
};
// Difficulty scaling
var difficulty = 1;
LK.setInterval(function () {
	difficulty += 0.5;
	balloons.forEach(function (balloon) {
		balloon.speed += 0.1;
	});
}, 10000);
// Game over handling
game.end = function () {
	// Remove all balloons
	for (var i = balloons.length - 1; i >= 0; i--) {
		balloons[i].destroy();
	}
	balloons = [];
	// Remove all clouds
	for (var i = clouds.length - 1; i >= 0; i--) {
		clouds[i].destroy();
	}
	clouds = [];
	// Clear score text
	if (scoreTxt && scoreTxt.parent) {
		scoreTxt.parent.removeChild(scoreTxt);
	}
	// Create game over text
	var gameOverTxt = new Text2('Game Over! Score: ' + LK.getScore(), {
		size: 150,
		fill: 0xFFFFFF
	});
	gameOverTxt.anchor.set(0.5, 0.5);
	game.addChild(gameOverTxt);
};

===================================================================
--- original.js
+++ change.js
@@ -34,9 +34,9 @@
 			self.x = Math.random() * 2048;
 		}
 	};
 	self.down = function (x, y, obj) {
-		LK.playSound('pop');
+		LK.getSound('pop').play();
 		LK.setScore(LK.getScore() + 1);
 		scoreTxt.setText(LK.getScore());
 		var index = balloons.indexOf(self);
 		if (index > -1) {