===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,223 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Balloon class
+var Balloon = Container.expand(function () {
+	var self = Container.call(this);
+	// Balloon color options
+	var colors = [0xff4d4d, 0x4db8ff, 0x4dff88, 0xffe14d, 0xff4df2, 0x9d4dff];
+	// Random color
+	var color = colors[Math.floor(Math.random() * colors.length)];
+	// Random size
+	var minSize = 120;
+	var maxSize = 220;
+	var size = minSize + Math.floor(Math.random() * (maxSize - minSize));
+	// Attach balloon shape (ellipse)
+	var balloonShape = self.attachAsset('balloon', {
+		width: size,
+		height: size * 1.2,
+		color: color,
+		shape: 'ellipse',
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Is this a special balloon?
+	self.isSpecial = false;
+	self.specialType = null;
+	// 10% chance to be a special balloon
+	if (Math.random() < 0.1) {
+		self.isSpecial = true;
+		// Randomly choose special type: 'score' or 'slow'
+		self.specialType = Math.random() < 0.5 ? 'score' : 'slow';
+		// Add a visual indicator (star or S)
+		var specialTxt = new Text2(self.specialType === 'score' ? '★' : 'S', {
+			size: size * 0.7,
+			fill: self.specialType === 'score' ? "#fff700" : "#00eaff"
+		});
+		specialTxt.anchor.set(0.5, 0.5);
+		self.addChild(specialTxt);
+	}
+	// Set initial speed (pixels per frame)
+	self.baseSpeed = 6 + Math.random() * 3;
+	self.speed = self.baseSpeed;
+	// For touch detection
+	self.interactive = true;
+	// For popping animation
+	self.isPopping = false;
+	// Pop balloon
+	self.pop = function () {
+		if (self.isPopping) return;
+		self.isPopping = true;
+		// Animate: scale up and fade out
+		tween(self, {
+			scaleX: 1.5,
+			scaleY: 1.5,
+			alpha: 0
+		}, {
+			duration: 250,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				self.destroy();
+			}
+		});
+	};
+	// Update method called every tick
+	self.update = function () {
+		if (self.isPopping) return;
+		self.y -= self.speed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87ceeb // Sky blue
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var balloons = [];
+var spawnInterval = 36; // frames between spawns (~0.6s at 60fps)
+var lastSpawnTick = 0;
+var gameDuration = 30 * 60; // 30 seconds * 60fps
+var timeLeft = gameDuration;
+var score = 0;
+var slowEffectTicks = 0;
+// Score text
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Timer text
+var timerTxt = new Text2('30', {
+	size: 90,
+	fill: 0xFFFFFF
+});
+timerTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(timerTxt);
+timerTxt.y = 120;
+// Helper: spawn a balloon at random x
+function spawnBalloon() {
+	var balloon = new Balloon();
+	// Random x, avoid leftmost 100px (menu) and rightmost 100px
+	var margin = 140;
+	var x = margin + Math.random() * (2048 - 2 * margin);
+	balloon.x = x;
+	// Start just below the bottom
+	balloon.y = 2732 + balloon.height / 2;
+	// Randomize z-order a bit
+	game.addChild(balloon);
+	balloons.push(balloon);
+}
+// Helper: handle popping a balloon
+function handlePop(balloon) {
+	if (balloon.isPopping) return;
+	// Score
+	var addScore = 1;
+	if (balloon.isSpecial) {
+		if (balloon.specialType === 'score') {
+			addScore = 5;
+			LK.effects.flashObject(balloon, 0xfff700, 400);
+		} else if (balloon.specialType === 'slow') {
+			slowEffectTicks = 180; // 3 seconds slow
+			LK.effects.flashScreen(0x00eaff, 300);
+		}
+	}
+	score += addScore;
+	LK.setScore(score);
+	scoreTxt.setText(score);
+	balloon.pop();
+}
+// Touch/drag handling
+var dragBalloon = null;
+function getBalloonAt(x, y) {
+	for (var i = balloons.length - 1; i >= 0; i--) {
+		var b = balloons[i];
+		if (b.isPopping) continue;
+		// Simple hit test: distance to center < radius
+		var dx = x - b.x;
+		var dy = y - b.y;
+		var rx = b.width / 2;
+		var ry = b.height / 2;
+		if (dx * dx / (rx * rx) + dy * dy / (ry * ry) <= 1) {
+			return b;
+		}
+	}
+	return null;
+}
+// Touch down: pop balloon if touched
+game.down = function (x, y, obj) {
+	var b = getBalloonAt(x, y);
+	if (b) {
+		handlePop(b);
+		dragBalloon = b;
+	}
+};
+// Touch move: allow dragging finger to pop more balloons
+game.move = function (x, y, obj) {
+	var b = getBalloonAt(x, y);
+	if (b && b !== dragBalloon) {
+		handlePop(b);
+		dragBalloon = b;
+	}
+};
+// Touch up: reset drag
+game.up = function (x, y, obj) {
+	dragBalloon = null;
+};
+// Main update loop
+game.update = function () {
+	// Spawn balloons
+	if (LK.ticks - lastSpawnTick >= spawnInterval) {
+		spawnBalloon();
+		lastSpawnTick = LK.ticks;
+	}
+	// Update slow effect
+	var speedFactor = 1;
+	if (slowEffectTicks > 0) {
+		speedFactor = 0.4;
+		slowEffectTicks--;
+	}
+	// Update balloons
+	for (var i = balloons.length - 1; i >= 0; i--) {
+		var b = balloons[i];
+		if (b.isPopping) continue;
+		b.speed = b.baseSpeed * speedFactor;
+		b.update();
+		// Remove if off top
+		if (b.y + b.height / 2 < 0) {
+			b.pop();
+			balloons.splice(i, 1);
+		}
+	}
+	// Remove destroyed balloons from array
+	for (var i = balloons.length - 1; i >= 0; i--) {
+		if (balloons[i].destroyed) {
+			balloons.splice(i, 1);
+		}
+	}
+	// Update timer
+	timeLeft--;
+	var seconds = Math.ceil(timeLeft / 60);
+	timerTxt.setText(seconds);
+	// End game if time is up
+	if (timeLeft <= 0) {
+		LK.showGameOver();
+	}
+};
+// Initialize score and timer
+score = 0;
+LK.setScore(score);
+scoreTxt.setText(score);
+timerTxt.setText(Math.ceil(gameDuration / 60));
\ No newline at end of file