===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,316 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Ball = Container.expand(function () {
+	var self = Container.call(this);
+	var ballGraphics = self.attachAsset('ball', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.speed = 8;
+	self.lastPortalUsed = null;
+	self.portalCooldown = 0;
+	self.reset = function () {
+		self.x = 1024;
+		self.y = 1366;
+		var angle = (Math.random() - 0.5) * Math.PI * 0.5;
+		self.velocityX = Math.cos(angle) * self.speed * (Math.random() > 0.5 ? 1 : -1);
+		self.velocityY = Math.sin(angle) * self.speed;
+		self.lastPortalUsed = null;
+		self.portalCooldown = 0;
+	};
+	self.update = function () {
+		if (self.portalCooldown > 0) {
+			self.portalCooldown--;
+		}
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		// Top and bottom bounds
+		if (self.y <= 15 || self.y >= 2717) {
+			self.velocityY = -self.velocityY;
+			self.y = self.y <= 15 ? 15 : 2717;
+			LK.getSound('bounce').play();
+		}
+	};
+	return self;
+});
+var Paddle = Container.expand(function () {
+	var self = Container.call(this);
+	var paddleGraphics = self.attachAsset('paddle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 12;
+	self.targetY = 0;
+	self.update = function () {
+		// Smooth movement towards target position
+		var diff = self.targetY - self.y;
+		if (Math.abs(diff) > 2) {
+			self.y += diff * 0.15;
+		}
+		// Keep paddle within bounds
+		if (self.y < 100) self.y = 100;
+		if (self.y > 2632) self.y = 2632;
+	};
+	return self;
+});
+var Portal = Container.expand(function () {
+	var self = Container.call(this);
+	var portalGraphics = self.attachAsset('portal', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.paired = null;
+	self.animationPhase = 0;
+	self.update = function () {
+		self.animationPhase += 0.2;
+		portalGraphics.rotation = self.animationPhase * 0.5;
+		portalGraphics.scaleX = 1 + Math.sin(self.animationPhase) * 0.2;
+		portalGraphics.scaleY = 1 + Math.sin(self.animationPhase) * 0.2;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x001122
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var level = 1;
+var gameMode = 'normal'; // normal, multiball, gravity, obstacles, speed
+var ballCount = 0;
+var modeChangeTimer = 0;
+var portalSpawnTimer = 0;
+var lastBallOut = '';
+// Game objects
+var playerPaddle, aiPaddle, balls, portals, centerLine;
+var levelText, modeText, scoreText;
+// Initialize game objects
+balls = [];
+portals = [];
+// Create center line
+centerLine = game.addChild(LK.getAsset('centerLine', {
+	anchorX: 0.5,
+	anchorY: 0.5
+}));
+centerLine.x = 1024;
+centerLine.y = 1366;
+// Create paddles
+playerPaddle = game.addChild(new Paddle());
+playerPaddle.x = 100;
+playerPaddle.y = 1366;
+playerPaddle.targetY = 1366;
+aiPaddle = game.addChild(new Paddle());
+aiPaddle.x = 1948;
+aiPaddle.y = 1366;
+aiPaddle.targetY = 1366;
+// Create initial ball
+var initialBall = game.addChild(new Ball());
+initialBall.reset();
+balls.push(initialBall);
+// Create UI
+levelText = new Text2('Level: 1', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+levelText.anchor.set(0.5, 0);
+LK.gui.top.addChild(levelText);
+levelText.y = 100;
+modeText = new Text2('Mode: Normal', {
+	size: 50,
+	fill: 0x00FFFF
+});
+modeText.anchor.set(0.5, 0);
+LK.gui.top.addChild(modeText);
+modeText.y = 180;
+scoreText = new Text2('0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreText.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreText);
+scoreText.y = 250;
+// Functions
+function updateGameMode() {
+	var newMode = 'normal';
+	if (level >= 21) newMode = 'speed';else if (level >= 16) newMode = 'obstacles';else if (level >= 11) newMode = 'gravity';else if (level >= 6) newMode = 'multiball';
+	if (newMode !== gameMode) {
+		gameMode = newMode;
+		modeText.setText('Mode: ' + gameMode.charAt(0).toUpperCase() + gameMode.slice(1));
+		// Mode-specific initialization
+		if (gameMode === 'multiball' && balls.length === 1) {
+			var ball2 = game.addChild(new Ball());
+			ball2.reset();
+			ball2.speed = 6;
+			balls.push(ball2);
+		}
+		if (gameMode === 'speed') {
+			balls.forEach(function (ball) {
+				ball.speed = Math.min(ball.speed * 1.5, 20);
+			});
+		}
+	}
+}
+function spawnPortalPair() {
+	if (portals.length >= 4) return;
+	var portal1 = game.addChild(new Portal());
+	var portal2 = game.addChild(new Portal());
+	// Position portals randomly but not too close to paddles
+	portal1.x = 300 + Math.random() * 600;
+	portal1.y = 200 + Math.random() * 2332;
+	portal2.x = 1148 + Math.random() * 600;
+	portal2.y = 200 + Math.random() * 2332;
+	// Pair them
+	portal1.paired = portal2;
+	portal2.paired = portal1;
+	// Color the pair differently
+	portal2.getChildAt(0).tint = 0xff00ff;
+	portals.push(portal1, portal2);
+	// Remove portals after 10 seconds
+	LK.setTimeout(function () {
+		var index1 = portals.indexOf(portal1);
+		var index2 = portals.indexOf(portal2);
+		if (index1 >= 0) {
+			portal1.destroy();
+			portals.splice(index1, 1);
+		}
+		if (index2 >= 0) {
+			portal2.destroy();
+			portals.splice(index2, 1);
+		}
+	}, 10000);
+}
+function checkCollisions() {
+	balls.forEach(function (ball, ballIndex) {
+		// Paddle collisions
+		if (ball.intersects(playerPaddle) || ball.intersects(aiPaddle)) {
+			var paddle = ball.intersects(playerPaddle) ? playerPaddle : aiPaddle;
+			// Reverse X velocity and add some angle based on where it hit the paddle
+			ball.velocityX = -ball.velocityX;
+			var hitPos = (ball.y - paddle.y) / 100; // -1 to 1
+			ball.velocityY += hitPos * 3;
+			// Keep ball from paddle
+			if (ball.intersects(playerPaddle)) {
+				ball.x = playerPaddle.x + 50;
+			} else {
+				ball.x = aiPaddle.x - 50;
+			}
+			LK.setScore(LK.getScore() + 1);
+			scoreText.setText(LK.getScore().toString());
+			LK.getSound('bounce').play();
+		}
+		// Portal collisions
+		if (ball.portalCooldown === 0) {
+			portals.forEach(function (portal) {
+				if (ball.intersects(portal) && portal.paired && ball.lastPortalUsed !== portal) {
+					ball.x = portal.paired.x;
+					ball.y = portal.paired.y;
+					ball.lastPortalUsed = portal;
+					ball.portalCooldown = 30;
+					LK.setScore(LK.getScore() + 5);
+					scoreText.setText(LK.getScore().toString());
+					LK.getSound('portal').play();
+					// Add some visual effect
+					tween(portal.paired.getChildAt(0), {
+						scaleX: 1.5,
+						scaleY: 1.5
+					}, {
+						duration: 200,
+						easing: tween.easeOut,
+						onFinish: function onFinish() {
+							tween(portal.paired.getChildAt(0), {
+								scaleX: 1,
+								scaleY: 1
+							}, {
+								duration: 200
+							});
+						}
+					});
+				}
+			});
+		}
+		// Check if ball is out of bounds
+		if (ball.x < -50) {
+			lastBallOut = 'left';
+			ball.destroy();
+			balls.splice(ballIndex, 1);
+		} else if (ball.x > 2098) {
+			lastBallOut = 'right';
+			ball.destroy();
+			balls.splice(ballIndex, 1);
+		}
+	});
+}
+function updateAI() {
+	if (balls.length > 0) {
+		var closestBall = balls[0];
+		var closestDist = Math.abs(balls[0].x - aiPaddle.x);
+		balls.forEach(function (ball) {
+			var dist = Math.abs(ball.x - aiPaddle.x);
+			if (dist < closestDist) {
+				closestBall = ball;
+				closestDist = dist;
+			}
+		});
+		// AI follows the closest ball
+		aiPaddle.targetY = closestBall.y;
+	}
+}
+// Touch controls
+game.move = function (x, y, obj) {
+	playerPaddle.targetY = y;
+};
+game.down = function (x, y, obj) {
+	playerPaddle.targetY = y;
+};
+// Main game loop
+game.update = function () {
+	// Update game mode based on level
+	updateGameMode();
+	// Spawn portals periodically
+	portalSpawnTimer++;
+	if (portalSpawnTimer > 300) {
+		// Every 5 seconds
+		spawnPortalPair();
+		portalSpawnTimer = 0;
+	}
+	// Update AI
+	updateAI();
+	// Check collisions
+	checkCollisions();
+	// Check if all balls are out
+	if (balls.length === 0) {
+		if (lastBallOut === 'left') {
+			// AI scored, game over
+			LK.showGameOver();
+		} else {
+			// Player scored, next level
+			level++;
+			levelText.setText('Level: ' + level);
+			var newBall = game.addChild(new Ball());
+			newBall.reset();
+			newBall.speed = Math.min(8 + level * 0.5, 15);
+			balls.push(newBall);
+			LK.getSound('score').play();
+		}
+	}
+	// Apply gravity mode effect
+	if (gameMode === 'gravity') {
+		balls.forEach(function (ball) {
+			ball.velocityY += 0.3; // Gravity effect
+		});
+	}
+};
\ No newline at end of file