/**** 
* Classes
****/
var Square = Container.expand(function () {
	var self = Container.call(this);
	var squareGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0x3498db
	});
	self.velocityY = 0;
	self.gravity = 0.5;
	self.flapPower = -10;
	self.flap = function () {
		self.velocityY = self.flapPower;
	};
	self.updatePhysics = function () {
		self.velocityY += self.gravity;
		self.y += self.velocityY;
		// Lock the square's horizontal position to a fixed value
		self.x = 50;
		// Keep the square within the game boundaries and check for ground collision
		if (self.y > game.height - ground.height) {
			self.y = game.height - ground.height;
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (self.y < 0) {
			self.y = 0;
		}
	};
});
var MainMenu = Container.expand(function () {
	var self = Container.call(this);
	self.menuItems = [];
	self.createMenuItem = function (text, levelIndex) {
		var menuItem = new Text2(text, {
			size: 100,
			fill: '#ffffff'
		});
		menuItem.levelIndex = levelIndex;
		menuItem.y = game.height / 2 - self.menuItems.length * 200 / 2 + levelIndex * 200;
		menuItem.anchor.set(0.5, 0.5);
		menuItem.x = game.width / 2;
		menuItem.on('down', function (obj) {
			if (levelManager.getLevelDesign(levelIndex)) {
				// Generate a unique randomized map and pipe layout
				var pipePositions = levelManager.generateRandomPipes(levelIndex);
				// Start the game with the generated pipe positions
				startGame(levelIndex, pipePositions);
			} else {
				// Level is locked
				// Placeholder for level locked feedback
			}
		});
		self.addChild(menuItem);
		var button = new Button('Start', function () {
			// Start the game or level here
			// Placeholder for the correct game start function
		});
		button.x = menuItem.x + menuItem.width / 2 + 50; // Position button to the right of the menu item
		button.y = menuItem.y;
		self.addChild(button);
		self.menuItems.push({
			menuItem: menuItem,
			button: button
		});
	};
	self.createMenuItem('Level 1', 0);
	self.createMenuItem('Level 2', 1);
	self.createMenuItem('Level 3', 2);
});
var Pipe = Container.expand(function () {
	var self = Container.call(this);
	var topPipe = self.attachAsset('pipe', {
		anchorX: 0.5,
		anchorY: 1,
		flipY: 1,
		color: 0xe74c3c
	});
	var bottomPipe = self.attachAsset('pipe', {
		anchorX: 0.5,
		anchorY: 0,
		color: 0xe74c3c
	});
	var gapSize = 100;
	self.setGap = function (gapY) {
		topPipe.y = gapY - gapSize / 2 - topPipe.height;
		bottomPipe.y = gapY + gapSize / 2;
	};
	self.move = function () {
		self.x -= 2; // Match the speed of the obstacles to the HTML game
	};
	self.resetPosition = function (newX) {
		self.x = newX;
	};
	self.getTopPipe = function () {
		return topPipe;
	};
	self.getBottomPipe = function () {
		return bottomPipe;
	};
});
var Button = Container.expand(function (label, callback) {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('ground', {
		width: 100,
		height: 50,
		color: 0x0000ff,
		shape: 'box'
	});
	var buttonText = new Text2(label, {
		size: 50,
		fill: '#ffffff'
	});
	buttonText.anchor.set(0.5, 0.5);
	buttonText.x = buttonGraphics.width / 2;
	buttonText.y = buttonGraphics.height / 2;
	self.addChild(buttonText);
	self.interactive = true;
	self.buttonMode = true;
	self.on('down', function (obj) {
		callback();
	});
});
var LevelManager = Container.expand(function () {
	var self = Container.call(this);
	LevelManager.prototype.generateRandomPipes = function (levelIndex) {
		var level = this.levels[levelIndex];
		var pipePositions = [];
		for (var i = 0; i < level.pipes.length; i++) {
			// Randomize pipe position within a range
			pipePositions.push(Math.random() * (game.height - 200) + 100);
		}
		return pipePositions;
	};
	self.levels = [{
		pipes: [300, 500, 700],
		unlocked: true
	}, {
		pipes: [250, 450, 650, 850],
		unlocked: false
	}, {
		pipes: [200, 400, 600, 800, 1000],
		unlocked: false
	}];
	self.unlockLevel = function (levelIndex) {
		if (levelIndex < self.levels.length) {
			self.levels[levelIndex].unlocked = true;
		}
	};
	self.getLevelDesign = function (levelIndex) {
		if (levelIndex < self.levels.length && self.levels[levelIndex].unlocked) {
			return self.levels[levelIndex].pipes;
		}
		return null;
	};
});

/**** 
* Initialize Game
****/
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Init game with sky blue background
});

/**** 
* Game Code
****/
// Initialize ground asset
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0.0,
	// Left anchor x-coordinate
	anchorY: 1.0,
	// Bottom anchor y-coordinate
	x: 0,
	// Position x-coordinate
	y: game.height // Position y-coordinate
}));
function startGame(levelIndex, pipePositions) {
	// Clear the main menu
	if (mainMenu) {
		mainMenu.destroy();
		mainMenu = null;
	}
	// Create and initialize the bird
	var bird = game.addChild(new Bird());
	bird.x = game.width / 2;
	bird.y = game.height / 2;
	var obstacles = [];
	// Create and position pipes according to the generated positions
	// Add touch event to make the bird flap and jump
	game.on('down', function (obj) {
		// Ensure bird is defined and accessible
		if (bird) {
			bird.flap();
		}
		// Update bird's position immediately after flapping
		bird.updatePhysics();
	});
	// Set up the game tick event for the level
	LK.on('tick', function () {
		// Update square physics
		square.updatePhysics();
		// Generate new obstacles
		if (Math.random() < 0.02) {
			var obstacleHeight = Math.floor(Math.random() * (game.height - Pipe.gapSize));
			var pipe = game.addChild(new Pipe());
			pipe.setGap(obstacleHeight);
			pipe.x = game.width;
			obstacles.push(pipe);
		}
		// Move obstacles
		for (var i = obstacles.length - 1; i >= 0; i--) {
			obstacles[i].move();
			// Remove off-screen obstacles
			if (obstacles[i].x < -obstacles[i].width) {
				obstacles[i].destroy();
				obstacles.splice(i, 1);
			}
		}
		// Check for collision between the square and the pipes and increment score
		var passedPipe = false;
		for (var i = 0; i < obstacles.length; i++) {
			var pipe = obstacles[i];
			var topPipe = pipe.getTopPipe();
			var bottomPipe = pipe.getBottomPipe();
			if (square.intersects(topPipe) || square.intersects(bottomPipe)) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
				break;
			} else if (square.x > topPipe.x + topPipe.width && !pipe.passed) {
				pipe.passed = true;
				passedPipe = true;
			}
		}
		if (passedPipe) {
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore());
		}
	});
}
var mainMenu;
var bird = null;
var levelManager = game.addChild(new LevelManager());
mainMenu = game.addChild(new MainMenu());
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff",
	anchorX: 0.5,
	anchorY: 0
});
LK.gui.top.addChild(scoreTxt);
startGame(0, levelManager.generateRandomPipes(0));

===================================================================
--- original.js
+++ change.js
@@ -1,25 +1,26 @@
 /**** 
 * Classes
 ****/
-var Bird = Container.expand(function () {
+var Square = Container.expand(function () {
 	var self = Container.call(this);
-	var birdGraphics = self.attachAsset('bird', {
+	var squareGraphics = self.attachAsset('bird', {
 		anchorX: 0.5,
-		anchorY: 0.5
+		anchorY: 0.5,
+		color: 0x3498db
 	});
 	self.velocityY = 0;
-	self.gravity = 0.6;
-	self.flapPower = -15;
+	self.gravity = 0.5;
+	self.flapPower = -10;
 	self.flap = function () {
 		self.velocityY = self.flapPower;
 	};
 	self.updatePhysics = function () {
 		self.velocityY += self.gravity;
 		self.y += self.velocityY;
-		// Lock the bird's horizontal position to the center of the screen
-		self.x = game.width / 2;
-		// Keep the bird within the game boundaries and check for ground collision
+		// Lock the square's horizontal position to a fixed value
+		self.x = 50;
+		// Keep the square within the game boundaries and check for ground collision
 		if (self.y > game.height - ground.height) {
 			self.y = game.height - ground.height;
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
@@ -67,26 +68,28 @@
 	self.createMenuItem('Level 1', 0);
 	self.createMenuItem('Level 2', 1);
 	self.createMenuItem('Level 3', 2);
 });
-var Obstacle = Container.expand(function () {
+var Pipe = Container.expand(function () {
 	var self = Container.call(this);
 	var topPipe = self.attachAsset('pipe', {
 		anchorX: 0.5,
 		anchorY: 1,
-		flipY: 1 // Flip the top pipe vertically
+		flipY: 1,
+		color: 0xe74c3c
 	});
 	var bottomPipe = self.attachAsset('pipe', {
 		anchorX: 0.5,
-		anchorY: 0
+		anchorY: 0,
+		color: 0xe74c3c
 	});
-	var gapSize = 300;
+	var gapSize = 100;
 	self.setGap = function (gapY) {
 		topPipe.y = gapY - gapSize / 2 - topPipe.height;
 		bottomPipe.y = gapY + gapSize / 2;
 	};
 	self.move = function () {
-		self.x -= 4; // Increase the speed of the pipes to move left
+		self.x -= 2; // Match the speed of the obstacles to the HTML game
 	};
 	self.resetPosition = function (newX) {
 		self.x = newX;
 	};
@@ -194,44 +197,40 @@
 		// Update bird's position immediately after flapping
 		bird.updatePhysics();
 	});
 	// Set up the game tick event for the level
-	var pipeCreationInterval = 1500; // Time in milliseconds between pipe creation
-	var lastPipeCreationTime = Date.now();
 	LK.on('tick', function () {
-		// Update bird physics
-		bird.updatePhysics();
-		// Move obstacles and create new ones at intervals
-		if (obstacles) {
-			for (var i = obstacles.length - 1; i >= 0; i--) {
-				obstacles[i].move();
-				// Remove off-screen obstacles
-				if (obstacles[i].x < -obstacles[i].width) {
-					obstacles[i].destroy();
-					obstacles.splice(i, 1);
-				}
+		// Update square physics
+		square.updatePhysics();
+		// Generate new obstacles
+		if (Math.random() < 0.02) {
+			var obstacleHeight = Math.floor(Math.random() * (game.height - Pipe.gapSize));
+			var pipe = game.addChild(new Pipe());
+			pipe.setGap(obstacleHeight);
+			pipe.x = game.width;
+			obstacles.push(pipe);
+		}
+		// Move obstacles
+		for (var i = obstacles.length - 1; i >= 0; i--) {
+			obstacles[i].move();
+			// Remove off-screen obstacles
+			if (obstacles[i].x < -obstacles[i].width) {
+				obstacles[i].destroy();
+				obstacles.splice(i, 1);
 			}
-			// Check if it's time to create a new pipe
-			if (Date.now() - lastPipeCreationTime > pipeCreationInterval) {
-				var obstacle = game.addChild(new Obstacle());
-				obstacle.setGap(Math.random() * (game.height - 200) + 100);
-				obstacle.x = game.width;
-				obstacles.push(obstacle);
-				lastPipeCreationTime = Date.now();
-			}
 		}
-		// Check for collision between the bird and the pipes and increment score
+		// Check for collision between the square and the pipes and increment score
 		var passedPipe = false;
 		for (var i = 0; i < obstacles.length; i++) {
-			var obstacle = obstacles[i];
-			var topPipe = obstacle.getTopPipe();
-			var bottomPipe = obstacle.getBottomPipe();
-			if (bird.intersects(topPipe) || bird.intersects(bottomPipe)) {
+			var pipe = obstacles[i];
+			var topPipe = pipe.getTopPipe();
+			var bottomPipe = pipe.getBottomPipe();
+			if (square.intersects(topPipe) || square.intersects(bottomPipe)) {
 				LK.effects.flashScreen(0xff0000, 1000);
 				LK.showGameOver();
 				break;
-			} else if (bird.x > topPipe.x + topPipe.width && !obstacle.passed) {
-				obstacle.passed = true;
+			} else if (square.x > topPipe.x + topPipe.width && !pipe.passed) {
+				pipe.passed = true;
 				passedPipe = true;
 			}
 		}
 		if (passedPipe) {