===================================================================
--- original.js
+++ change.js
@@ -27,8 +27,28 @@
 			}
 		}
 	};
 });
+// Menu class
+var Menu = Container.expand(function () {
+	var self = Container.call(this);
+	var playButton = self.attachAsset('playButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var leaderboardButton = self.attachAsset('leaderboardButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	playButton.y = -200;
+	leaderboardButton.y = 200;
+	playButton.on('down', function () {
+		self.visible = false;
+	});
+	leaderboardButton.on('down', function () {
+		LK.showLeaderboard();
+	});
+});
 // Obstacle class
 var Obstacle = Container.expand(function () {
 	var self = Container.call(this);
 	var obstacleGraphics = self.attachAsset('obstacle', {
@@ -61,11 +81,18 @@
 	anchorY: 0.5,
 	x: 2048 / 2,
 	y: 2048 / 2
 }));
+var menu = game.addChild(new Menu());
+menu.x = 2048 / 2; // Center the menu horizontally
+menu.y = 2732 / 2; // Center the menu vertically
 var bird = game.addChild(new Bird());
 bird.x = 350; // Start in the middle of the screen horizontally
 bird.y = 1366; // Start in the middle of the screen vertically
+bird.visible = false; // Hide the bird until the play button is pressed
+menu.on('down', function () {
+	bird.visible = true; // Show the bird when the play button is pressed
+});
 // Add touch event listener to make bird move up and down smoothly
 game.on('down', function (obj) {
 	bird.flyUp = true;
 	bird.rotation += Math.PI / 2; // Rotate 90 degrees
@@ -80,9 +107,9 @@
 LK.on('tick', function () {
 	bird.move();
 	// Create a new obstacle every 42 ticks (approximately 0.7 seconds)
 	obstacleCreationCounter++;
-	if (score < 15 && obstacleCreationCounter >= 42 || score >= 15 && score < 30 && obstacleCreationCounter >= 36 || score >= 30 && obstacleCreationCounter >= 30) {
+	if (score < 15 && obstacleCreationCounter >= 36 || score >= 15 && score < 30 && obstacleCreationCounter >= 30 || score >= 30 && obstacleCreationCounter >= 24) {
 		var newObstacle = game.addChild(new Obstacle());
 		newObstacle.x = 2048; // Start at the right edge of the screen
 		newObstacle.y = Math.random() * 2732; // Start at a random height
 		// Make every 10th obstacle move at a speed of -10