/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0,
		anchorY: 0.6,
		scaleX: 4,
		scaleY: 4
	});
	self.speed = 10;
	self.update = function () {
		self.x += self.speed;
		if (self.x < 0) {
			self.destroy();
		}
	};
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 2
	});
	self.speed = -15;
	self.update = function () {
		self.x += self.speed;
		if (self.x < 0) {
			self.destroy();
		}
	};
});
var Ground = Container.expand(function () {
	var self = Container.call(this);
	var groundGraphics = self.attachAsset('ground', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		// Scale horizontally by 1.2
		scaleY: 3 // Scale vertically by 1.2
	});
	self.update = function () {
		// Ground moves from right to left
		self.x -= 5;
		if (self.x + self.width < 0) {
			self.x = 2048;
		}
	};
});
var MainMenu = Container.expand(function () {
	var self = Container.call(this);
	var startButton = self.attachAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	});
	startButton.x = 1024;
	startButton.y = 1366;
	startButton.down = function (x, y, obj) {
		self.destroy();
		startGame();
	};
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		// Scale horizontally by 1.2
		scaleY: 3 // Scale vertically by 1.2
	});
	self.speed = 5;
	self.update = function () {
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 300) {
			self.x = 300;
		}
		// Player only moves horizontally
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var game;
function startGame() {
	startGame();
	game.addChild(new MainMenu());
}
var background1 = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366,
	width: 2048,
	height: 2732,
	alpha: 1.0,
	brightness: 1.5 // Enhance the clarity by increasing brightness
}));
var background2 = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 3072,
	y: 1366,
	width: 2048,
	height: 2732,
	alpha: 1.0,
	brightness: 1.5 // Enhance the clarity by increasing brightness
}));
var ground = game.addChild(new Ground());
ground.x = 1024;
ground.y = 2732 - 200; // Move the ground asset a little bit up from the bottom of the screen
var player = game.addChild(new Player());
player.x = 1024;
player.y = ground.y - player.height;
var enemies = [];
var bullets = [];
game.update = function () {
	background1.x -= 5;
	background2.x -= 5;
	if (background1.x <= -1024) {
		background1.x = background2.x + 2048;
	}
	if (background2.x <= -1024) {
		background2.x = background1.x + 2048;
	}
	if (LK.ticks % 25 == 0) {
		var enemy = game.addChild(new Enemy());
		enemy.x = 2048;
		enemy.y = Math.random() * 2732;
		enemies.push(enemy);
	}
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		if (bullet.x > 2048) {
			bullet.destroy();
			bullets.splice(i, 1);
			continue;
		}
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				bullet.destroy();
				bullets.splice(i, 1);
				enemy.destroy();
				enemies.splice(j, 1);
				// Increase the score by 1
				LK.setScore(LK.getScore() + 1);
				// Update the score text with a dynamic effect
				scoreText.setText('Germs: ' + LK.getScore());
				scoreText.scale.set(1.5); // Increase the size of the score text
				LK.setTimeout(function () {
					scoreText.scale.set(1); // Reset the size of the score text after 100ms
				}, 100);
				scoreText.tint = Math.random() * 0xFFFFFF; // Change the color of the score text randomly
				// Create a splash effect when enemy gets destroyed
				var splash = LK.getAsset('splash', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: enemy.x,
					y: enemy.y,
					scaleX: 2,
					scaleY: 2
				});
				game.addChild(splash);
				LK.setTimeout(function () {
					splash.destroy();
				}, 500);
				break;
			}
		}
		if (bullets.length < 1 || enemies.length < 1) {
			break;
		}
	}
	// Check if enemy goes past the player
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (enemy.x < player.x) {
			enemy.destroy();
			enemies.splice(i, 1);
			// End the game if an enemy passes the player
			LK.showGameOver();
		}
	}
};
game.down = function (x, y, obj) {
	if (bullets.length < 10) {
		var bullet = game.addChild(new Bullet());
		bullet.x = player.x;
		bullet.y = player.y;
		bullets.push(bullet);
		// Play a sound when bullet is fired
		LK.getSound('shoot').play();
	}
};
// Create a score text
var scoreText = new Text2('Score: 0', {
	size: 100,
	fill: 0x00FF00
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
game.move = function (x, y, obj) {
	player.y = y;
};

===================================================================
--- original.js
+++ change.js
@@ -51,33 +51,20 @@
 	};
 });
 var MainMenu = Container.expand(function () {
 	var self = Container.call(this);
-	// Create a title text
-	var titleText = new Text2('Main Menu', {
-		size: 150,
-		fill: 0xFFFFFF
+	var startButton = self.attachAsset('startButton', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 1,
+		scaleY: 1
 	});
-	titleText.anchor.set(0.5, 0.5);
-	titleText.x = 1024;
-	titleText.y = 800;
-	self.addChild(titleText);
-	// Create a start button
-	var startButton = new Text2('Start Game', {
-		size: 100,
-		fill: 0x00FF00
-	});
-	startButton.anchor.set(0.5, 0.5);
 	startButton.x = 1024;
-	startButton.y = 1200;
-	self.addChild(startButton);
-	// Add interaction to start button
-	startButton.interactive = true;
-	startButton.buttonMode = true;
-	startButton.on('pointerdown', function () {
-		self.destroy(); // Remove the menu
-		game.startGame(); // Start the game
-	});
+	startButton.y = 1366;
+	startButton.down = function (x, y, obj) {
+		self.destroy();
+		startGame();
+	};
 });
 var Player = Container.expand(function () {
 	var self = Container.call(this);
 	var playerGraphics = self.attachAsset('player', {
@@ -101,134 +88,20 @@
 
 /**** 
 * Initialize Game
 ****/ 
-var game = new LK.Game();
+var game = new LK.Game({
+	backgroundColor: 0x000000
+});
 
 /**** 
 * Game Code
 ****/ 
-game.startGame = function () {
-	// Initialize game elements here
-	var background1 = game.addChild(LK.getAsset('background', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 1024,
-		y: 1366,
-		width: 2048,
-		height: 2732,
-		alpha: 1.0,
-		brightness: 1.5 // Enhance the clarity by increasing brightness
-	}));
-	var background2 = game.addChild(LK.getAsset('background', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 3072,
-		y: 1366,
-		width: 2048,
-		height: 2732,
-		alpha: 1.0,
-		brightness: 1.5 // Enhance the clarity by increasing brightness
-	}));
-	var ground = game.addChild(new Ground());
-	ground.x = 1024;
-	ground.y = 2732 - 200; // Move the ground asset a little bit up from the bottom of the screen
-	var player = game.addChild(new Player());
-	player.x = 1024;
-	player.y = ground.y - player.height;
-	var enemies = [];
-	var bullets = [];
-	game.update = function () {
-		background1.x -= 5;
-		background2.x -= 5;
-		if (background1.x <= -1024) {
-			background1.x = background2.x + 2048;
-		}
-		if (background2.x <= -1024) {
-			background2.x = background1.x + 2048;
-		}
-		if (LK.ticks % 25 == 0) {
-			var enemy = game.addChild(new Enemy());
-			enemy.x = 2048;
-			enemy.y = Math.random() * 2732;
-			enemies.push(enemy);
-		}
-		for (var i = bullets.length - 1; i >= 0; i--) {
-			var bullet = bullets[i];
-			if (bullet.x > 2048) {
-				bullet.destroy();
-				bullets.splice(i, 1);
-				continue;
-			}
-			for (var j = enemies.length - 1; j >= 0; j--) {
-				var enemy = enemies[j];
-				if (bullet.intersects(enemy)) {
-					bullet.destroy();
-					bullets.splice(i, 1);
-					enemy.destroy();
-					enemies.splice(j, 1);
-					// Increase the score by 1
-					LK.setScore(LK.getScore() + 1);
-					// Update the score text with a dynamic effect
-					scoreText.setText('Germs: ' + LK.getScore());
-					scoreText.scale.set(1.5); // Increase the size of the score text
-					LK.setTimeout(function () {
-						scoreText.scale.set(1); // Reset the size of the score text after 100ms
-					}, 100);
-					scoreText.tint = Math.random() * 0xFFFFFF; // Change the color of the score text randomly
-					// Create a splash effect when enemy gets destroyed
-					var splash = LK.getAsset('splash', {
-						anchorX: 0.5,
-						anchorY: 0.5,
-						x: enemy.x,
-						y: enemy.y,
-						scaleX: 2,
-						scaleY: 2
-					});
-					game.addChild(splash);
-					LK.setTimeout(function () {
-						splash.destroy();
-					}, 500);
-					break;
-				}
-			}
-			if (bullets.length < 1 || enemies.length < 1) {
-				break;
-			}
-		}
-		// Check if enemy goes past the player
-		for (var i = enemies.length - 1; i >= 0; i--) {
-			var enemy = enemies[i];
-			if (enemy.x < player.x) {
-				enemy.destroy();
-				enemies.splice(i, 1);
-				// End the game if an enemy passes the player
-				LK.showGameOver();
-			}
-		}
-	};
-	game.down = function (x, y, obj) {
-		if (bullets.length < 10) {
-			var bullet = game.addChild(new Bullet());
-			bullet.x = player.x;
-			bullet.y = player.y;
-			bullets.push(bullet);
-			// Play a sound when bullet is fired
-			LK.getSound('shoot').play();
-		}
-	};
-	// Create a score text
-	var scoreText = new Text2('Score: 0', {
-		size: 100,
-		fill: 0x00FF00
-	});
-	scoreText.anchor.set(0.5, 0);
-	LK.gui.top.addChild(scoreText);
-	game.move = function (x, y, obj) {
-		player.y = y;
-	};
-};
-var mainMenu = game.addChild(new MainMenu());
+var game;
+function startGame() {
+	startGame();
+	game.addChild(new MainMenu());
+}
 var background1 = game.addChild(LK.getAsset('background', {
 	anchorX: 0.5,
 	anchorY: 0.5,
 	x: 1024,