===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,363 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Bowling Ball class
+var BowlingBall = Container.expand(function () {
+	var self = Container.call(this);
+	var shadow = self.attachAsset('shadow', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		y: 80
+	});
+	shadow.alpha = 0.25;
+	var ballAsset = self.attachAsset('bowlingBall', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.radius = ballAsset.width / 2;
+	self.vx = 0;
+	self.vy = 0;
+	self.isRolling = false;
+	self.update = function () {
+		if (self.isRolling) {
+			self.x += self.vx;
+			self.y += self.vy;
+			// Friction
+			self.vx *= 0.995;
+			self.vy *= 0.995;
+			// Ball rotation for effect
+			ballAsset.rotation += 0.15 * (self.vx + self.vy);
+			// Stop if slow
+			if (Math.abs(self.vx) < 1 && Math.abs(self.vy) < 1) {
+				self.isRolling = false;
+				self.vx = 0;
+				self.vy = 0;
+			}
+		}
+	};
+	self.reset = function (x, y) {
+		self.x = x;
+		self.y = y;
+		self.vx = 0;
+		self.vy = 0;
+		self.isRolling = false;
+		ballAsset.rotation = 0;
+	};
+	return self;
+});
+// Pin class
+var Pin = Container.expand(function () {
+	var self = Container.call(this);
+	var pinAsset = self.attachAsset('pin', {
+		anchorX: 0.5,
+		anchorY: 1
+	});
+	self.isStanding = true;
+	self.knockDown = function () {
+		if (!self.isStanding) return;
+		self.isStanding = false;
+		// Animate pin falling
+		tween(self, {
+			rotation: Math.PI / 2,
+			y: self.y + 60
+		}, {
+			duration: 400,
+			easing: tween.cubicOut
+		});
+		// Fade out after a short delay
+		tween(self, {
+			alpha: 0
+		}, {
+			duration: 300,
+			delay: 400,
+			onFinish: function onFinish() {
+				self.visible = false;
+			}
+		});
+	};
+	self.reset = function () {
+		self.isStanding = true;
+		self.rotation = 0;
+		self.alpha = 1;
+		self.visible = true;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x222222
+});
+
+/**** 
+* Game Code
+****/ 
+// Sound for ball roll
+// Shadow for ball
+// Lane
+// Pin
+// Bowling Ball
+// Lane setup
+var lane = LK.getAsset('lane', {
+	anchorX: 0.5,
+	anchorY: 0,
+	x: 2048 / 2,
+	y: 300
+});
+game.addChild(lane);
+// Pin setup
+var pins = [];
+var pinRows = 4; // 4 rows: 1,2,3,4 = 10 pins
+var pinSpacingX = 110;
+var pinSpacingY = 120;
+var laneTopY = lane.y + 180;
+var laneCenterX = lane.x;
+var pinStartY = lane.y + 320;
+var pinStartX = lane.x;
+var pinLayout = [[0], [-1, 1], [-2, 0, 2], [-3, -1, 1, 3]];
+for (var row = 0; row < pinRows; row++) {
+	for (var col = 0; col < pinLayout[row].length; col++) {
+		var pin = new Pin();
+		pin.x = laneCenterX + pinLayout[row][col] * pinSpacingX;
+		pin.y = pinStartY + row * pinSpacingY;
+		pins.push(pin);
+		game.addChild(pin);
+	}
+}
+// Ball setup
+var ballStartX = lane.x;
+var ballStartY = lane.y + lane.height - 180;
+var ball = new BowlingBall();
+ball.reset(ballStartX, ballStartY);
+game.addChild(ball);
+// Game state
+var throwsPerFrame = 2;
+var currentThrow = 1;
+var frame = 1;
+var maxFrames = 10;
+var pinsDownThisFrame = 0;
+var totalScore = 0;
+var isAiming = false;
+var aimStart = null;
+var aimEnd = null;
+var isBallRolling = false;
+var gameOver = false;
+// GUI
+var scoreTxt = new Text2('Score: 0', {
+	size: 90,
+	fill: "#fff"
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var frameTxt = new Text2('Frame: 1/10', {
+	size: 60,
+	fill: "#fff"
+});
+frameTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(frameTxt);
+frameTxt.y = 110;
+var throwTxt = new Text2('Throw: 1/2', {
+	size: 60,
+	fill: "#fff"
+});
+throwTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(throwTxt);
+throwTxt.y = 180;
+// Helper: reset pins
+function resetPins() {
+	for (var i = 0; i < pins.length; i++) {
+		pins[i].reset();
+	}
+}
+// Helper: count standing pins
+function countStandingPins() {
+	var count = 0;
+	for (var i = 0; i < pins.length; i++) {
+		if (pins[i].isStanding) count++;
+	}
+	return count;
+}
+// Helper: get pin bounding box
+function getPinBounds(pin) {
+	return {
+		x: pin.x - 30,
+		y: pin.y - 180,
+		width: 60,
+		height: 180
+	};
+}
+// Helper: ball-pin collision
+function checkBallPinCollision(ball, pin) {
+	if (!pin.isStanding) return false;
+	var dx = ball.x - pin.x;
+	var dy = ball.y - (pin.y - 90);
+	var dist = Math.sqrt(dx * dx + dy * dy);
+	if (dist < ball.radius + 50) {
+		return true;
+	}
+	return false;
+}
+// Helper: knock down pins hit by ball
+function handleBallPinCollisions() {
+	var hit = false;
+	for (var i = 0; i < pins.length; i++) {
+		if (checkBallPinCollision(ball, pins[i])) {
+			pins[i].knockDown();
+			hit = true;
+		}
+	}
+	if (hit) {
+		LK.getSound('hit').play();
+	}
+}
+// Helper: check if all pins are down
+function allPinsDown() {
+	for (var i = 0; i < pins.length; i++) {
+		if (pins[i].isStanding) return false;
+	}
+	return true;
+}
+// Helper: update GUI
+function updateGUI() {
+	scoreTxt.setText('Score: ' + totalScore);
+	frameTxt.setText('Frame: ' + frame + '/' + maxFrames);
+	throwTxt.setText('Throw: ' + currentThrow + '/' + throwsPerFrame);
+}
+// Helper: next throw or frame
+function nextThrowOrFrame() {
+	var pinsDown = 10 - countStandingPins();
+	pinsDownThisFrame += pinsDown;
+	totalScore += pinsDown;
+	LK.setScore(totalScore);
+	updateGUI();
+	if (allPinsDown()) {
+		// Strike or spare
+		LK.getSound('strike').play();
+		LK.effects.flashObject(scoreTxt, 0xffd700, 800);
+		// Next frame
+		frame++;
+		if (frame > maxFrames) {
+			LK.showGameOver();
+			gameOver = true;
+			return;
+		}
+		resetPins();
+		pinsDownThisFrame = 0;
+		currentThrow = 1;
+	} else if (currentThrow < throwsPerFrame) {
+		// Next throw in same frame
+		currentThrow++;
+	} else {
+		// End of frame
+		frame++;
+		if (frame > maxFrames) {
+			LK.showGameOver();
+			gameOver = true;
+			return;
+		}
+		resetPins();
+		pinsDownThisFrame = 0;
+		currentThrow = 1;
+	}
+	// Reset ball
+	ball.reset(ballStartX, ballStartY);
+	isBallRolling = false;
+	isAiming = false;
+	aimStart = null;
+	aimEnd = null;
+	updateGUI();
+}
+// Touch/drag controls
+var dragStart = null;
+var dragEnd = null;
+var dragActive = false;
+function isOnBall(x, y) {
+	var dx = x - ball.x;
+	var dy = y - ball.y;
+	return dx * dx + dy * dy < ball.radius * ball.radius * 1.2;
+}
+game.down = function (x, y, obj) {
+	if (gameOver) return;
+	if (isBallRolling) return;
+	// Only allow drag if touch is on ball and ball is at start
+	if (isOnBall(x, y) && !isBallRolling) {
+		dragStart = {
+			x: x,
+			y: y
+		};
+		dragActive = true;
+		isAiming = true;
+	}
+};
+game.move = function (x, y, obj) {
+	if (gameOver) return;
+	if (!dragActive) return;
+	// Show aiming line (not implemented visually)
+	dragEnd = {
+		x: x,
+		y: y
+	};
+};
+game.up = function (x, y, obj) {
+	if (gameOver) return;
+	if (!dragActive) return;
+	dragActive = false;
+	isAiming = false;
+	dragEnd = {
+		x: x,
+		y: y
+	};
+	// Calculate swipe vector
+	var dx = dragEnd.x - dragStart.x;
+	var dy = dragEnd.y - dragStart.y;
+	// Only allow upward swipes
+	if (dy > -40) return;
+	// Set ball velocity based on swipe
+	var speed = Math.min(Math.sqrt(dx * dx + dy * dy), 1200);
+	var norm = Math.sqrt(dx * dx + dy * dy);
+	if (norm === 0) return;
+	ball.vx = dx / norm * (speed / 18);
+	ball.vy = dy / norm * (speed / 12);
+	ball.isRolling = true;
+	isBallRolling = true;
+	LK.getSound('roll').play();
+};
+// Game update loop
+game.update = function () {
+	if (gameOver) return;
+	ball.update();
+	// Ball stays in lane
+	var laneLeft = lane.x - lane.width / 2 + ball.radius;
+	var laneRight = lane.x + lane.width / 2 - ball.radius;
+	if (ball.x < laneLeft) {
+		ball.x = laneLeft;
+		ball.vx *= -0.5;
+	}
+	if (ball.x > laneRight) {
+		ball.x = laneRight;
+		ball.vx *= -0.5;
+	}
+	// Ball reaches pins
+	if (ball.isRolling) {
+		handleBallPinCollisions();
+		// Ball out of lane (top)
+		if (ball.y < lane.y + 100) {
+			ball.isRolling = false;
+			isBallRolling = false;
+			LK.setTimeout(nextThrowOrFrame, 700);
+		}
+		// Ball stops moving
+		if (!ball.isRolling) {
+			LK.setTimeout(nextThrowOrFrame, 700);
+		}
+	}
+};
+// Initial GUI update
+updateGUI();
\ No newline at end of file