===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,387 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Asteroid = Container.expand(function (size) {
+	var self = Container.call(this);
+	// Size can be 0 (small), 1 (medium), or 2 (large)
+	self.size = size || 2;
+	var assetId;
+	if (self.size === 0) {
+		assetId = 'asteroidSmall';
+	} else if (self.size === 1) {
+		assetId = 'asteroidMedium';
+	} else {
+		assetId = 'asteroidLarge';
+	}
+	var asteroidGraphics = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Random velocity
+	var speed = (3 - self.size) * 0.8 + 0.5; // Smaller asteroids move faster
+	var angle = Math.random() * Math.PI * 2;
+	self.velocity = {
+		x: Math.cos(angle) * speed,
+		y: Math.sin(angle) * speed
+	};
+	// Random rotation
+	self.rotationSpeed = (Math.random() - 0.5) * 0.05;
+	self.update = function () {
+		// Move
+		self.x += self.velocity.x;
+		self.y += self.velocity.y;
+		// Rotate
+		asteroidGraphics.rotation += self.rotationSpeed;
+		// Wrap around screen edges
+		if (self.x < -50) {
+			self.x = 2098;
+		}
+		if (self.x > 2098) {
+			self.x = -50;
+		}
+		if (self.y < -50) {
+			self.y = 2782;
+		}
+		if (self.y > 2782) {
+			self.y = -50;
+		}
+	};
+	self.getPoints = function () {
+		return (3 - self.size) * 100; // Small: 300, Medium: 200, Large: 100
+	};
+	return self;
+});
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bulletShape', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10;
+	self.velocity = {
+		x: 0,
+		y: 0
+	};
+	self.lifespan = 60; // 1 second at 60fps
+	self.age = 0;
+	self.update = function () {
+		self.x += self.velocity.x;
+		self.y += self.velocity.y;
+		self.age++;
+		// Wrap around screen edges
+		if (self.x < 0) {
+			self.x = 2048;
+		}
+		if (self.x > 2048) {
+			self.x = 0;
+		}
+		if (self.y < 0) {
+			self.y = 2732;
+		}
+		if (self.y > 2732) {
+			self.y = 0;
+		}
+	};
+	return self;
+});
+var Button = Container.expand(function (assetId) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0.5
+	});
+	self.isPressed = false;
+	self.down = function (x, y, obj) {
+		self.isPressed = true;
+		buttonGraphics.alpha = 0.8;
+	};
+	self.up = function (x, y, obj) {
+		self.isPressed = false;
+		buttonGraphics.alpha = 0.5;
+	};
+	return self;
+});
+var Ship = Container.expand(function () {
+	var self = Container.call(this);
+	var shipGraphics = self.attachAsset('shipShape', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Ship properties
+	self.rotation = 0;
+	self.rotationSpeed = 0.1;
+	self.isRotatingLeft = false;
+	self.isRotatingRight = false;
+	self.isFiring = false;
+	self.fireDelay = 15; // frames between shots
+	self.fireTimer = 0;
+	self.invulnerable = false;
+	self.invulnerableTime = 0;
+	self.update = function () {
+		// Handle rotation
+		if (self.isRotatingLeft) {
+			self.rotation -= self.rotationSpeed;
+		}
+		if (self.isRotatingRight) {
+			self.rotation += self.rotationSpeed;
+		}
+		shipGraphics.rotation = self.rotation;
+		// Handle firing
+		if (self.isFiring) {
+			if (self.fireTimer <= 0) {
+				self.fireTimer = self.fireDelay;
+				return true; // Signal to create a bullet
+			}
+		}
+		if (self.fireTimer > 0) {
+			self.fireTimer--;
+		}
+		// Handle invulnerability
+		if (self.invulnerable) {
+			self.invulnerableTime--;
+			shipGraphics.alpha = Math.sin(LK.ticks * 0.5) * 0.5 + 0.5;
+			if (self.invulnerableTime <= 0) {
+				self.invulnerable = false;
+				shipGraphics.alpha = 1;
+			}
+		}
+		return false;
+	};
+	self.makeInvulnerable = function (frames) {
+		self.invulnerable = true;
+		self.invulnerableTime = frames;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000
-});
\ No newline at end of file
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var ship;
+var bullets = [];
+var asteroids = [];
+var score = 0;
+var lives = 3;
+var level = 1;
+var gameStarted = false;
+var gameOver = false;
+// UI elements
+var leftButton;
+var rightButton;
+var fireButton;
+var scoreTxt;
+var livesTxt;
+var levelTxt;
+var startText;
+// Initialize the game
+function initGame() {
+	// Create ship
+	ship = new Ship();
+	ship.x = 2048 / 2;
+	ship.y = 2732 / 2;
+	ship.makeInvulnerable(120); // 2 seconds
+	game.addChild(ship);
+	// Create control buttons
+	leftButton = new Button('rotateLeftButton');
+	leftButton.x = 120;
+	leftButton.y = 2732 - 120;
+	game.addChild(leftButton);
+	rightButton = new Button('rotateRightButton');
+	rightButton.x = 280;
+	rightButton.y = 2732 - 120;
+	game.addChild(rightButton);
+	fireButton = new Button('fireButton');
+	fireButton.x = 2048 - 120;
+	fireButton.y = 2732 - 120;
+	game.addChild(fireButton);
+	// Create UI text
+	scoreTxt = new Text2('SCORE: 0', {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	scoreTxt.anchor.set(0, 0);
+	LK.gui.topRight.addChild(scoreTxt);
+	livesTxt = new Text2('LIVES: 3', {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	livesTxt.anchor.set(0, 0);
+	LK.gui.top.addChild(livesTxt);
+	levelTxt = new Text2('LEVEL: 1', {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	levelTxt.anchor.set(1, 0);
+	LK.gui.topLeft.addChild(levelTxt);
+	// Start screen text
+	if (!gameStarted) {
+		startText = new Text2('TAP TO START', {
+			size: 80,
+			fill: 0xFFFFFF
+		});
+		startText.anchor.set(0.5, 0.5);
+		LK.gui.center.addChild(startText);
+	}
+	// Clear any existing game objects
+	bullets = [];
+	asteroids = [];
+	// Initialize asteroids for the first level
+	createAsteroidsForLevel(level);
+	// Start game music
+	LK.playMusic('gameMusic', {
+		loop: true
+	});
+}
+function createAsteroidsForLevel(level) {
+	// Number of asteroids based on level
+	var numAsteroids = Math.min(4 + level, 12);
+	for (var i = 0; i < numAsteroids; i++) {
+		var asteroid = new Asteroid(2); // Start with large asteroids
+		// Position the asteroid away from the player
+		do {
+			asteroid.x = Math.random() * 2048;
+			asteroid.y = Math.random() * 2732;
+		} while (distance(asteroid.x, asteroid.y, ship.x, ship.y) < 300);
+		asteroids.push(asteroid);
+		game.addChild(asteroid);
+	}
+}
+function distance(x1, y1, x2, y2) {
+	return Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
+}
+function createBullet() {
+	var bullet = new Bullet();
+	// Position bullet at ship's position
+	bullet.x = ship.x;
+	bullet.y = ship.y;
+	// Calculate bullet velocity based on ship's rotation
+	var angle = ship.rotation;
+	bullet.velocity.x = Math.cos(angle) * bullet.speed;
+	bullet.velocity.y = Math.sin(angle) * bullet.speed;
+	bullets.push(bullet);
+	game.addChild(bullet);
+	// Play shoot sound
+	LK.getSound('shoot').play();
+}
+function updateAsteroids() {
+	for (var i = asteroids.length - 1; i >= 0; i--) {
+		var asteroid = asteroids[i];
+		asteroid.update();
+		// Check for collision with the ship
+		if (!ship.invulnerable && asteroid.intersects(ship)) {
+			// Player loses a life
+			lives--;
+			livesTxt.setText('LIVES: ' + lives);
+			// Play explosion sound
+			LK.getSound('explosion').play();
+			// Flash screen
+			LK.effects.flashScreen(0xFF0000, 500);
+			// Make ship invulnerable for a few seconds
+			ship.makeInvulnerable(180);
+			// Game over if no lives left
+			if (lives <= 0) {
+				LK.setScore(score);
+				LK.showGameOver();
+				gameOver = true;
+				return;
+			}
+		}
+	}
+}
+function updateBullets() {
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		bullet.update();
+		// Remove bullets that have lived too long
+		if (bullet.age > bullet.lifespan) {
+			game.removeChild(bullet);
+			bullets.splice(i, 1);
+			continue;
+		}
+		// Check for collisions with asteroids
+		var hitAsteroid = false;
+		for (var j = asteroids.length - 1; j >= 0; j--) {
+			var asteroid = asteroids[j];
+			if (bullet.intersects(asteroid)) {
+				hitAsteroid = true;
+				// Add score based on asteroid size
+				score += asteroid.getPoints();
+				scoreTxt.setText('SCORE: ' + score);
+				// Play explosion sound
+				LK.getSound('explosion').play();
+				// Break asteroid into smaller pieces if it's not already the smallest
+				if (asteroid.size > 0) {
+					for (var k = 0; k < 2; k++) {
+						var newAsteroid = new Asteroid(asteroid.size - 1);
+						newAsteroid.x = asteroid.x;
+						newAsteroid.y = asteroid.y;
+						asteroids.push(newAsteroid);
+						game.addChild(newAsteroid);
+					}
+				}
+				// Remove the asteroid
+				game.removeChild(asteroid);
+				asteroids.splice(j, 1);
+				break;
+			}
+		}
+		if (hitAsteroid) {
+			// Remove the bullet
+			game.removeChild(bullet);
+			bullets.splice(i, 1);
+		}
+	}
+	// Check if all asteroids are destroyed
+	if (asteroids.length === 0) {
+		// Next level
+		level++;
+		levelTxt.setText('LEVEL: ' + level);
+		// Create new asteroids for the next level
+		createAsteroidsForLevel(level);
+	}
+}
+// Main game update function
+game.update = function () {
+	if (!gameStarted) {
+		return;
+	}
+	// Update ship controls
+	ship.isRotatingLeft = leftButton.isPressed;
+	ship.isRotatingRight = rightButton.isPressed;
+	ship.isFiring = fireButton.isPressed;
+	// Update ship
+	if (ship.update()) {
+		createBullet();
+	}
+	// Update bullets and check for collisions
+	updateBullets();
+	// Update asteroids and check for collisions
+	updateAsteroids();
+};
+// Event handlers
+game.down = function (x, y, obj) {
+	if (!gameStarted) {
+		gameStarted = true;
+		if (startText) {
+			LK.gui.center.removeChild(startText);
+			startText = null;
+		}
+	}
+};
+// Initialize the game when this script runs
+initGame();
\ No newline at end of file