/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Bubble = Container.expand(function (bubbleType) {
	var self = Container.call(this);
	self.bubbleType = bubbleType || 'blue';
	self.pointValue = 20;
	self.speed = 4;
	self.isGolden = false;
	// Set properties based on bubble type
	var assetId = 'basketball';
	switch (self.bubbleType) {
		case 'red':
			assetId = 'redBasketball';
			self.pointValue = 10;
			self.speed = 5;
			break;
		case 'blue':
			assetId = 'basketball';
			self.pointValue = 20;
			self.speed = 4;
			break;
		case 'green':
			assetId = 'greenBasketball';
			self.pointValue = 50;
			self.speed = 3;
			break;
		case 'golden':
			assetId = 'goldenBasketball';
			self.pointValue = 100;
			self.speed = 2;
			self.isGolden = true;
			break;
	}
	var bubbleGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.y -= self.speed * gameSpeedMultiplier;
		// Add subtle floating animation
		self.x += Math.sin(LK.ticks * 0.02 + self.y * 0.01) * 0.5;
	};
	self.down = function (x, y, obj) {
		self.pop();
	};
	self.pop = function () {
		// Add to score
		var scoreToAdd = self.pointValue;
		if (streakMultiplier > 1) {
			scoreToAdd = Math.floor(scoreToAdd * streakMultiplier);
		}
		LK.setScore(LK.getScore() + scoreToAdd);
		// Update streak
		streakCount++;
		if (streakCount >= 5) {
			streakMultiplier = Math.min(streakMultiplier + 0.5, 3);
		}
		// Play sound
		if (self.isGolden) {
			LK.getSound('swish').play();
		} else {
			LK.getSound('bounce').play();
		}
		// Pop animation
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
		// Remove from bubbles array
		for (var i = bubbles.length - 1; i >= 0; i--) {
			if (bubbles[i] === self) {
				bubbles.splice(i, 1);
				break;
			}
		}
		// Flash effect
		LK.effects.flashObject(self, 0xFFFFFF, 150);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x001122
});

/**** 
* Game Code
****/ 
var bubbles = [];
var escapedBubbles = 0;
var maxEscapedBubbles = 10;
var gameSpeedMultiplier = 1;
var spawnRate = 60; // Spawn every 60 ticks for fewer basketballs
var streakCount = 0;
var streakMultiplier = 1;
var gameTime = 0;
var difficultyTimer = 0;
// UI Elements
var scoreTxt = new Text2('0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var escapedTxt = new Text2('Escaped: 0/' + maxEscapedBubbles, {
	size: 50,
	fill: 0xFF6666
});
escapedTxt.anchor.set(0, 0);
escapedTxt.x = 150;
escapedTxt.y = 50;
LK.gui.topLeft.addChild(escapedTxt);
var multiplierTxt = new Text2('', {
	size: 40,
	fill: 0xFFFF00
});
multiplierTxt.anchor.set(1, 0);
multiplierTxt.y = 50;
LK.gui.topRight.addChild(multiplierTxt);
// Spawn bubble function
function spawnBubble() {
	var bubbleType = 'blue';
	var rand = Math.random();
	if (rand < 0.05) {
		bubbleType = 'golden';
	} else if (rand < 0.2) {
		bubbleType = 'green';
	} else if (rand < 0.5) {
		bubbleType = 'red';
	}
	var bubble = new Bubble(bubbleType);
	bubble.x = Math.random() * (2048 - 200) + 100;
	bubble.y = 2732 + 100;
	bubbles.push(bubble);
	game.addChild(bubble);
}
// Handle missed bubbles
function handleMissedBubble() {
	escapedBubbles++;
	streakCount = 0;
	streakMultiplier = 1;
	if (escapedBubbles >= maxEscapedBubbles) {
		LK.effects.flashScreen(0xFF0000, 1000);
		LK.showGameOver();
	}
}
// Update difficulty
function updateDifficulty() {
	difficultyTimer++;
	// Increase difficulty every 10 seconds (600 ticks)
	if (difficultyTimer % 600 === 0) {
		gameSpeedMultiplier += 0.2;
		spawnRate = Math.max(spawnRate - 3, 45);
		// Flash screen to indicate difficulty increase
		LK.effects.flashScreen(0x00FFFF, 300);
	}
}
game.update = function () {
	gameTime++;
	// Update difficulty
	updateDifficulty();
	// Spawn new bubbles
	if (gameTime % spawnRate === 0) {
		spawnBubble();
	}
	// Update bubbles and check for escaped ones
	for (var i = bubbles.length - 1; i >= 0; i--) {
		var bubble = bubbles[i];
		// Check if bubble escaped
		if (bubble.y < -100) {
			handleMissedBubble();
			bubble.destroy();
			bubbles.splice(i, 1);
		}
	}
	// Update UI
	scoreTxt.setText(LK.getScore());
	escapedTxt.setText('Escaped: ' + escapedBubbles + '/' + maxEscapedBubbles);
	if (streakMultiplier > 1) {
		multiplierTxt.setText('x' + streakMultiplier.toFixed(1));
	} else {
		multiplierTxt.setText('');
	}
};
// Start background music
LK.playMusic('bgmusic');
// Initial bubble spawn
for (var i = 0; i < 3; i++) {
	LK.setTimeout(function () {
		spawnBubble();
	}, i * 100);
}

===================================================================
--- original.js
+++ change.js
@@ -9,32 +9,32 @@
 var Bubble = Container.expand(function (bubbleType) {
 	var self = Container.call(this);
 	self.bubbleType = bubbleType || 'blue';
 	self.pointValue = 20;
-	self.speed = 8;
+	self.speed = 4;
 	self.isGolden = false;
 	// Set properties based on bubble type
 	var assetId = 'basketball';
 	switch (self.bubbleType) {
 		case 'red':
 			assetId = 'redBasketball';
 			self.pointValue = 10;
-			self.speed = 10;
+			self.speed = 5;
 			break;
 		case 'blue':
 			assetId = 'basketball';
 			self.pointValue = 20;
-			self.speed = 8;
+			self.speed = 4;
 			break;
 		case 'green':
 			assetId = 'greenBasketball';
 			self.pointValue = 50;
-			self.speed = 6;
+			self.speed = 3;
 			break;
 		case 'golden':
 			assetId = 'goldenBasketball';
 			self.pointValue = 100;
-			self.speed = 4;
+			self.speed = 2;
 			self.isGolden = true;
 			break;
 	}
 	var bubbleGraphics = self.attachAsset(assetId, {