===================================================================
--- original.js
+++ change.js
@@ -6,8 +6,9 @@
 
 /**** 
 * Classes
 ****/ 
+// Background class to represent the background image
 var Background = Container.expand(function () {
 	var self = Container.call(this);
 	var backgroundGraphics = self.attachAsset('background', {
 		anchorX: 0.5,
@@ -15,224 +16,243 @@
 	});
 	self.addChild(backgroundGraphics);
 });
 // Branch asset
+// Bird1 class to represent the first kind of bird
 var Bird1 = Container.expand(function () {
 	var self = Container.call(this);
 	var birdGraphics = self.attachAsset('bird1', {
 		anchorX: 0.5,
-		anchorY: 0.5,
-		hitArea: new Rectangle(-175, -172, 350, 344)
+		anchorY: 0.5
 	});
 	self.movement = new Bird1Movement(self, birdGraphics);
 });
+// Bird2 class to represent the second kind of bird
 var Bird2 = Container.expand(function () {
 	var self = Container.call(this);
 	var birdGraphics = self.attachAsset('bird2', {
 		anchorX: 0.5,
-		anchorY: 0.5,
-		hitArea: new Rectangle(-125, -111, 250, 222)
+		anchorY: 0.5
 	});
 	self.movement = new Bird2Movement(self, birdGraphics);
 });
+// Cat class to manage cat behavior
 var Cat = Container.expand(function () {
 	var self = Container.call(this);
 	var catGraphics = self.attachAsset('cat', {
 		anchorX: 0.5,
 		anchorY: 1
 	});
-	self.update = function () {};
+	self.update = function () {
+		// Add any specific update logic for the cat here
+	};
 });
+// Cloud class to represent cloud behavior
 var Cloud = Container.expand(function () {
 	var self = Container.call(this);
 	var cloudType = CLOUD_TYPES[Math.floor(Math.random() * CLOUD_TYPES.length)];
 	var cloudGraphics = self.attachAsset(cloudType, {
 		anchorX: 0.5,
 		anchorY: 0.5,
-		alpha: 0.8
+		alpha: 0.8 // Set default opacity to 80%
 	});
 	self.movement = new CloudMovement(self, cloudGraphics);
 });
+// CloudMovement class to handle cloud movement and fade effects
 var CloudMovement = Container.expand(function () {
 	var self = Container.call(this);
 	var cloudGraphics = self.attachAsset('cloud1', {
 		anchorX: 0.5,
 		anchorY: 0.5,
-		alpha: 0.8
+		alpha: 0.8 // Set default opacity to 80%
 	});
-	self.speed = Math.random() * 0.55 + 0.25;
-	self.hasAccelerated = false;
-	self.direction = Math.random() < 0.5 ? 1 : -1;
-	self.lastX = self.x;
-	self.lastIntersecting = false;
+	self.speed = Math.random() * 0.55 + 0.25; // Adjust speed to range between 0.25 and 0.8
+	self.hasAccelerated = false; // Track if the cloud has already accelerated
+	self.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for right, -1 for left
+	self.lastX = self.x; // Track last X position for future checks
+	self.lastIntersecting = false; // Initialize lastIntersecting for tracking changes on intersections
 	self.update = function () {
-		flipImageVerticallyBasedOnDirection(cloudGraphics, self.lastX, self.x);
+		flipImageVerticallyBasedOnDirection(cloudGraphics, self.lastX, self.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
 		self.x += self.speed * self.direction;
+		// If the cloud moves off-screen, reposition it to the opposite side
 		if (self.lastX <= 2048 + self.width / 2 && self.x > 2048 + self.width / 2) {
 			self.x = -self.width / 2;
 		} else if (self.lastX >= -self.width / 2 && self.x < -self.width / 2) {
 			self.x = 2048 + self.width / 2;
 		}
+		// Check for overlap with other clouds
 		for (var i = 0; i < clouds.length; i++) {
 			if (clouds[i] !== self && self.intersects(clouds[i])) {
 				if (!self.hasAccelerated) {
-					self.speed *= 1.5;
-					self.hasAccelerated = true;
+					self.speed *= 1.5; // Increase speed by 50%
+					self.hasAccelerated = true; // Mark as accelerated
 				}
 				break;
 			} else if (self.hasAccelerated && !self.intersects(clouds[i])) {
-				self.speed /= 1.5;
-				self.hasAccelerated = false;
+				self.speed /= 1.5; // Reset speed to original
+				self.hasAccelerated = false; // Reset acceleration state
 			}
 		}
+		// Check if the cloud intersects with the sun
 		if (!self.lastIntersecting && self.intersects(sun)) {
-			self.speed *= 2;
+			self.speed *= 2; // Double the speed when touching the sun
 			tween(cloudGraphics, {
 				alpha: 0.5
 			}, {
 				duration: 3000,
 				easing: tween.linear
 			});
 		} else if (self.lastIntersecting && !self.intersects(sun)) {
-			self.speed /= 2;
+			self.speed /= 2; // Reset speed to original when not touching the sun
 			tween(cloudGraphics, {
 				alpha: 1.0
 			}, {
 				duration: 3000,
 				easing: tween.linear
 			});
 		}
 		self.lastIntersecting = self.intersects(sun);
-		self.lastX = self.x;
+		self.lastX = self.x; // Update lastX after movement
 	};
 });
+// GrassBack class to represent the grass image
 var GrassBack = Container.expand(function () {
 	var self = Container.call(this);
 	var grassGraphics = self.attachAsset('grass-back', {
 		anchorX: 0.5,
 		anchorY: 1
 	});
-	self.addChild(grassGraphics);
 	self.update = function () {
-		self.x += Math.sin((LK.ticks + 100) / 90) * 0.15; // Swaying effect
+		// Add any specific update logic for the grass here
+		// Example: Slightly move the grass to simulate wind effect
+		self.x += Math.sin((LK.ticks + 100) / 90) * 0.15; // Swaying effect, increased speed
 	};
+	self.addChild(grassGraphics); // Add grass graphics to the container
 });
+// GrassFront class to represent the second grass image
 var GrassFront = Container.expand(function () {
 	var self = Container.call(this);
 	var grass2Graphics = self.attachAsset('grass-front', {
 		anchorX: 0.5,
 		anchorY: 1
 	});
-	self.lastX = self.x;
-	self.addChild(grass2Graphics);
+	self.lastX = self.x; // Initialize lastX for tracking changes on X
+	self.addChild(grass2Graphics); // Add grass2 graphics to the container
 	self.update = function () {
-		self.x += Math.sin((LK.ticks + Math.random() * 50) / 100) * 0.125;
-		self.y += Math.cos((LK.ticks + Math.random() * 50) / 130) * 0.08;
-		self.lastX = self.x;
+		// Add any specific update logic for the grass here
+		// Example: Slightly move the grass to simulate wind effect
+		self.x += Math.sin((LK.ticks + 50) / 100) * 0.125; // Swaying effect, reduced by 50%
+		self.lastX = self.x; // Update lastX after movement
 	};
 });
+// Jet1 class to represent a jet flying across the screen
 var Jet1 = Container.expand(function () {
 	var self = Container.call(this);
 	var jetGraphics = self.attachAsset('jet1', {
 		anchorX: 0.5,
 		anchorY: 0.5,
-		flipX: 1
+		flipX: 1 // Apply the same directional image flipping logic as bird1 and bird2
 	});
+	// Add a label to the jet
 	var jetLabel = new Text2('Jet', {
 		size: 50,
 		fill: 0xFFFFFF
 	});
-	jetLabel.anchor.set(0.5, 0.5);
-	jetLabel.y = -60;
+	jetLabel.anchor.set(0.5, 0.5); // Center the label on the jet
+	jetLabel.y = -60; // Position the label above the jet
 	self.addChild(jetLabel);
-	self.speed = 10;
-	self.direction = Math.random() < 0.5 ? 1 : -1;
-	self.lastX = self.x;
-	self.x = Math.random() < 0.5 ? 2048 + self.width / 2 : -self.width / 2;
+	self.speed = 10; // Set the speed of the jet
+	self.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for right, -1 for left
+	self.lastX = self.x; // Track last X position for future checks
+	self.x = Math.random() < 0.5 ? 2048 + self.width / 2 : -self.width / 2; // Start from either the far right or left edge of the screen
 	self.update = function () {
-		flipImageVerticallyBasedOnDirection(jetGraphics, self.lastX, self.x);
+		flipImageVerticallyBasedOnDirection(jetGraphics, self.lastX, self.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
 		self.x += self.speed * self.direction;
+		// If the jet moves off-screen, destroy it and set it to null
 		if (!game.jetSoundPlayed) {
-			LK.getSound('jet1').play();
-			game.jetSoundPlayed = true;
+			LK.getSound('jet1').play(); // Play jet1 sound when the jet is on screen
+			game.jetSoundPlayed = true; // Ensure it only plays once
 		}
 		if (self.lastX <= 2048 + self.width / 2 && self.x > 2048 + self.width / 2 || self.lastX >= -self.width / 2 && self.x < -self.width / 2) {
 			self.destroy();
 			game.jet = null;
-			game.jetSoundPlayed = false;
-			var respawnTime = Math.random() * 10000 + 10000;
+			game.jetSoundPlayed = false; // Reset the flag when the jet is removed
+			// Set a timer to respawn the jet between 10-20 seconds
+			var respawnTime = Math.random() * 10000 + 10000; // Random time between 10-20 seconds
 			game.jetSpawnTimer = LK.setTimeout(function () {
 				var jet = new Jet1();
-				jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2;
-				jet.y = Math.random() * (2732 / 2);
+				jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2; // Start from either the far right or left edge of the screen
+				jet.y = Math.random() * (2732 / 2); // Random initial y position in the top half of the screen
 				game.addChild(jet);
 				game.jet = jet;
 				if (!game.jetSoundPlayed) {
-					LK.getSound('jetSound').play();
-					game.jetSoundPlayed = true;
+					LK.getSound('jetSound').play(); // Play jet sound when it appears
+					game.jetSoundPlayed = true; // Ensure it only plays once
 				}
-				game.jetSpawnTimer = null;
+				game.jetSpawnTimer = null; // Clear the timer reference
 			}, respawnTime);
 		}
-		self.lastX = self.x;
+		self.lastX = self.x; // Update lastX after movement
 	};
 });
+// Laser class to represent a laser shot from the cat
 var Laser = Container.expand(function (startX, startY, targetX, targetY) {
 	var self = Container.call(this);
 	var laserGraphics = self.attachAsset('laser2', {
 		anchorX: 0.5,
 		anchorY: 0.5,
-		brightness: 2.0
+		brightness: 2.0 // Increase brightness by 200%
 	});
+	// Play the laser1 sound when the laser is created
 	LK.getSound('laser1').play();
+	// Calculate direction and speed
 	var dx = targetX - startX;
 	var dy = targetY - startY;
 	var distance = Math.sqrt(dx * dx + dy * dy);
-	var speed = 60;
+	var speed = 60; // Speed of the laser increased by 200%
 	self.vx = dx / distance * speed;
 	self.vy = dy / distance * speed;
+	// Set initial position
 	self.x = startX;
 	self.y = startY;
+	// Update function to move the laser
 	self.update = function () {
 		game.children.forEach(function (child) {
-			if (child instanceof Bird1 || child instanceof Bird2) {
-				if (AABBIntersect(child, bird)) {
-					// Visual feedback
-					var debugGraphics = new Graphics();
-					debugGraphics.lineStyle(2, 0xFF0000, 1);
-					debugGraphics.drawRect(bird.x, bird.y, bird.width, bird.height);
-					game.addChild(debugGraphics);
-					LK.setTimeout(function () {
-						game.removeChild(debugGraphics);
-					}, 100);
-					// Play hit sound
-					LK.getSound('dead1').play();
-					// Remove both laser and bird
-					child.destroy();
-					self.destroy();
-				}
+			if (AABBIntersect(child, bird)) {
+				// Debug visualization: Draw a rectangle around the intersecting objects
+				var debugGraphics = new Graphics();
+				debugGraphics.lineStyle(2, 0xFF0000, 1);
+				debugGraphics.drawRect(bird.x, bird.y, bird.width, bird.height);
+				game.addChild(debugGraphics);
+				LK.setTimeout(function () {
+					game.removeChild(debugGraphics);
+				}, 100); // Remove debug visualization after 100ms
 			}
-		});
+		}); // Close the loop for iterating over game children
 		self.x += self.vx;
 		self.y += self.vy;
+		// Remove laser if it goes off-screen
 		if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
 			self.destroy();
 		}
 	};
 });
+// Light1 class to represent a light object
 var Light1 = Container.expand(function () {
 	var self = Container.call(this);
 	var lightGraphics = self.attachAsset('light1', {
 		anchorX: 0.5,
 		anchorY: 0.5,
-		alpha: 0.2
+		alpha: 0.2 // Set transparency to 20%
 	});
-	self.x = 450;
-	self.y = 450;
-	self.update = function () {};
+	self.x = 450, self.y = 450;
+	self.update = function () {
+		// Add any specific update logic for the light here
+	};
 	self.pulse = new Light1Pulse(lightGraphics);
 	self.pulse.startPulsating();
 });
+// Mirror class to manage score display
 var Mirror = Container.expand(function () {
 	var self = Container.call(this);
 	var scoreGraphics = self.attachAsset('mirror1', {
 		anchorX: 0.5,
@@ -242,47 +262,72 @@
 	var scoreText = new Text2('0', {
 		size: 175,
 		fill: 0x800080,
 		font: "Courier New, Courier, monospace",
+		// Segmented clock style font
 		stroke: 0x00FF00,
 		strokeThickness: 15,
 		dropShadow: true,
 		dropShadowColor: 0x000000,
 		dropShadowBlur: 5,
 		dropShadowAngle: Math.PI / 6,
 		dropShadowDistance: 6
 	});
-	scoreText.y = 50; // Move score text up by 20px
-	scoreText.x = -145; // Move score text left by 10px
-	scoreText.rotation = Math.PI / 36; // Rotate score text to match the mirror's angle
-	self.addChild(scoreGraphics);
+	scoreText.y = 160; // Move score text down by 110px
+	scoreText.x = -155; // Move score text left by 10px
+	scoreText.rotation = -65 * (Math.PI / 180); // Rotate score text left by 65 degrees
+	x = 100;
+	y = 100;
 	self.addChild(scoreText);
 	self.updateScore = function (newScore) {
-		scoreText.text = newScore.toString();
+		scoreText.setText(newScore);
 	};
 });
+// Mirror1 class to represent the mirror image
+var Mirror1 = Container.expand(function () {
+	var self = Container.call(this);
+	var mirror1Graphics = self.attachAsset('mirror1', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.addChild(mirror1Graphics);
+});
+// Reticle class to manage reticle behavior
 var Reticle = Container.expand(function () {
 	var self = Container.call(this);
 	var reticleGraphics = self.attachAsset('reticle1', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.addChild(reticleGraphics);
 	self.update = function () {
-		// Add reticle movement logic here
-		self.x = game.input.mouseX;
-		self.y = game.input.mouseY;
+		// Add any specific update logic for the reticle here
 	};
+	// Start the pulsating effect for the reticle
+	startPulsating(self);
 });
+// Reticle1 class to represent the reticle image
+var Reticle1 = Container.expand(function () {
+	var self = Container.call(this);
+	var reticle1Graphics = self.attachAsset('reticle1', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.addChild(reticle1Graphics);
+});
+// Stack1 class to represent the stack1 image
 var Stack1 = Container.expand(function () {
 	var self = Container.call(this);
 	var stackGraphics = self.attachAsset('stack1', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		rotation: Math.PI / -12
 	});
-	self.update = function () {};
+	self.update = function () {
+		// Add any specific update logic for stack1 here
+	};
 });
+// ScoreManager class to manage score logic
+// Sun class to represent a sun in the top right corner
 var Sun = Container.expand(function () {
 	var self = Container.call(this);
 	var sunGraphics = self.attachAsset('sun', {
 		anchorX: 0.5,
@@ -290,71 +335,61 @@
 	});
 	self.pulse = new SunPulse(sunGraphics);
 	self.pulse.startPulsating();
 });
+// Function to create a pulsating effect
+// Tree class to represent a tree with a 9:16 aspect ratio
 var Tree = Container.expand(function () {
 	var self = Container.call(this);
 	var treeGraphics = self.attachAsset('tree1', {
 		anchorX: 0.5,
 		anchorY: 1,
 		antialias: true,
+		// Apply antialias effect 
 		stroke: 0x000000,
-		strokeThickness: 15
+		// Add a black stroke 
+		strokeThickness: 15 // Set stroke thickness to 15px 
 	});
-	self.update = function () {};
+	self.update = function () {
+		// Add any specific update logic for the tree here
+	};
 });
+// Tree2 class to represent the second type of tree
 var Tree2 = Container.expand(function () {
 	var self = Container.call(this);
 	var tree2Graphics = self.attachAsset('tree2', {
 		anchorX: 0.5,
 		anchorY: 1
 	});
-	self.update = function () {};
+	self.addChild(tree2Graphics);
 });
+// UFO class to represent a UFO
 var UFO = Container.expand(function () {
 	var self = Container.call(this);
 	var ufoGraphics = self.attachAsset('ufo1', {
 		anchorX: 0.5,
-		anchorY: 0.5,
-		hitArea: new Rectangle(-175, -65, 350, 130)
+		anchorY: 0.5
 	});
 	self.movement = new UFOMovement(self, ufoGraphics);
 });
+// UFO2 class to represent the second type of UFO
 var UFO2 = Container.expand(function () {
 	var self = Container.call(this);
 	var ufo2Graphics = self.attachAsset('ufo2', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.movement = new UFOMovement(self, ufo2Graphics);
 });
-// Bird2Effects class to handle effects and animations for Bird2
-// Function to create a pulsating effect
-// UFOSound class to manage UFO sound effects
-// UFOMovement class to handle UFO movement
-var UFOMovement = Container.expand(function (ufo, ufoGraphics) {
-	var self = Container.call(this);
-	self.ufo = ufo;
-	self.ufoGraphics = ufoGraphics;
-	self.speed = 3.2;
-	self.direction = Math.random() < 0.5 ? 1 : -1;
-	self.lastX = self.x;
-	self.update = function () {
-		flipImageVerticallyBasedOnDirection(self.ufoGraphics, self.lastX, self.x);
-		self.x += self.speed * self.direction;
-		self.y = 100 + Math.sin(self.x / 100) * 250;
-		if (self.lastX <= 2048 + self.width / 2 && self.x > 2048 + self.width / 2 || self.lastX >= -self.width / 2 && self.x < -self.width / 2) {
-			LK.getSound('ufo1').stop();
-			self.destroy();
-			game.ufo = null;
-		}
-		self.lastX = self.x;
-	};
-});
 
 /**** 
 * Initialize Game
 ****/ 
+// UFOMovement class to handle UFO movement
+/**** 
+* Assets
+LK.init.shape('branch', {width:50, height:10, color:0x8b4513, shape:'box'})
+****/ 
 // Initialize clouds array
 var game = new LK.Game({
 	// No title, no description
 	backgroundColor: 0x87CEEB // Sky blue
@@ -362,1444 +397,1607 @@
 
 /**** 
 * Game Code
 ****/ 
-// Constants
-// Plugins
-// Sounds
-// Assets
+// Initialize the layer manager
 /**** 
-* Layer Management System
+* Layer Constants
 ****/ 
 var LAYERS = {
 	BACKGROUND: 0,
-	CLOUDS: 1,
-	CLOUD1: 1,
-	CLOUD2: 2,
-	BUILDINGS: 2,
-	ENEMIES: 3,
-	BIRD1: 3,
-	BIRD2: 3,
-	UFO: 3,
+	EFFECTS: 1,
+	SUN: 2,
 	JET: 3,
-	PLAYER: 4,
-	CAT: 4,
-	PROJECTILES: 5,
-	LASER: 5,
-	EFFECTS: 5,
-	UI: 6,
-	RETICLE: 6,
-	SUN: 1,
-	TREE: 2,
-	STACK: 2,
-	GRASS_BACK: 5,
-	GRASS_FRONT: 6
+	CLOUDS: 4,
+	UFO: 5,
+	BIRDS: 6,
+	GRASS_BACK: 7,
+	TREE: 8,
+	STACK: 9,
+	GRASS_FRONT: 10,
+	CAT: 11,
+	RETICLE: 12,
+	LASER: 13,
+	MIRROR: 14,
+	UI: 15
 };
-// Initialize game
-function initGame() {
-	var background = LK.getAsset('background', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	game.addChild(background);
-	game.setChildIndex(background, 0);
-	var sun = game.addChild(new Sun());
-	sun.x = 530;
-	sun.y = 450;
-	game.setChildIndex(sun, 1);
-	var light1 = game.addChild(new Light1());
-	light1.x = 530;
-	light1.y = 1500;
-	game.setChildIndex(light1, 2);
-	for (var i = 0; i < 6; i++) {
-		var cloud = new Cloud();
-		cloud.x = Math.random() * 2048;
-		cloud.y = Math.random() * (2732 / 2);
-		game.addChild(cloud);
-		game.setChildIndex(cloud, 2);
-		clouds.push(cloud);
-	}
-	var ufoTimer = LK.setTimeout(function () {
-		if (!game.ufo && !game.ufoSpawnTimer) {
-			var ufo = new UFO();
-			ufo.x = Math.random() < 0.5 ? 2048 + ufo.width / 2 : -ufo.width / 2;
-			ufo.y = Math.random() * (2732 / 2 - ufo.height);
-			game.addChild(ufo);
-			game.setChildIndex(ufo, game.getChildIndex(clouds[0]) + 1);
-			game.ufo = ufo;
+/**** 
+* Layer Management System
+****/ 
+var LayerManager = function LayerManager(gameInstance) {
+	var self = this;
+	self.game = gameInstance;
+	self.layerMap = {}; // Maps objects to their layers
+	/** 
+	* Add an object to a specific layer
+	* @param {Object} object - The game object to add
+	* @param {Number} layerId - The layer ID to add the object to
+	*/ 
+	self.addToLayer = function (object, layerId) {
+		if (!object) {
+			return;
 		}
-		game.ufoSpawnTimer = LK.setTimeout(function () {
-			game.ufoSpawnTimer = null;
-		}, Math.random() * 10000 + 10000);
-	}, Math.random() * 10000 + 10000);
-	if (!game.jet && !game.jetSpawnTimer) {
-		var jet = new Jet1();
-		jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2;
-		jet.y = Math.random() * (2732 - jet.height);
-		game.addChild(jet);
-		game.setChildIndex(jet, game.children.length - 1);
-		game.jet = jet;
-		if (!game.jetSoundPlayed) {
-			LK.getSound('jetSound').play();
-			game.jetSoundPlayed = true;
+		// Add to game if not already added
+		if (!self.game.children.includes(object)) {
+			self.game.addChild(object);
 		}
-	}
-	var tree = game.addChild(new Tree());
-	tree.x = 2048 / 2 + 600;
-	tree.y = 2500;
-	game.setChildIndex(tree, game.getChildIndex(bird1) + 1);
-	var stack1 = game.addChild(new Stack1());
-	stack1.x = 1700;
-	stack1.y = 2250;
-	game.setChildIndex(stack1, game.getChildIndex(tree) + 1);
-	var grassBack = game.addChild(new GrassBack());
-	grassBack.y = 2735;
-	game.setChildIndex(grassBack, 5);
-	var grassFront = game.addChild(new GrassFront());
-	grassFront.y = 2785;
-	game.setChildIndex(grassFront, game.getChildIndex(bird2) + 1);
-	var mirror = game.addChild(new Mirror());
-	mirror.x = 2048 / 2 + 400;
-	mirror.y = 2732 - 185 - 80 - 390 + 30; // Position mirror correctly
-	game.setChildIndex(mirror, game.getChildIndex(tree) + 1);
-	var LayerManager = function LayerManager(gameInstance) {
-		var self = this;
-		self.game = gameInstance;
-		self.layerMap = {}; // Maps objects to their layers
-		/** 
-		* Add an object to a specific layer
-		* @param {Object} object - The game object to add
-		* @param {Number} layerId - The layer ID to add the object to
-		*/ 
-		self.addToLayer = function (object, layerId) {
-			if (!object) {
-				return;
-			}
-			// Add to game if not already added
-			if (!self.game.children.includes(object)) {
-				self.game.addChild(object);
-			}
-			// Set the object's index based on the layer
-			self.setLayerIndex(object, layerId);
-			// Store the layer information for this object
-			self.layerMap[object.id] = layerId;
-			return object;
-		};
-		/** 
-		* Set the layer index for an object
-		* @param {Object} object - The game object
-		* @param {Number} layerId - The layer ID
-		*/ 
-		self.setLayerIndex = function (object, layerId) {
-			if (!object || !self.game.children.includes(object)) {
-				return;
-			}
-			// Ensure the layer ID is valid
-			layerId = Math.max(0, Math.min(layerId, self.game.children.length - 1));
-			// Set the child index
-			game.setChildIndex(object, layerId);
-			// Update the layer map
-			self.layerMap[object.id] = layerId;
-		};
-		/** 
-		* Get the current layer of an object
-		* @param {Object} object - The game object
-		* @returns {Number} The layer ID or -1 if not found
-		*/ 
-		self.getObjectLayer = function (object) {
-			if (!object || !object.id) {
-				return -1;
-			}
-			return self.layerMap[object.id] || -1;
-		};
-		/** 
-		* Move an object to a different layer
-		* @param {Object} object - The game object
-		* @param {Number} newLayerId - The new layer ID
-		*/ 
-		self.moveToLayer = function (object, newLayerId) {
-			if (!object) {
-				return;
-			}
-			self.setLayerIndex(object, newLayerId);
-		};
-		/** 
-		* Get all objects in a specific layer
-		* @param {Number} layerId - The layer ID
-		* @returns {Array} Array of objects in the layer
-		*/ 
-		self.getObjectsInLayer = function (layerId) {
-			var objects = [];
-			for (var id in self.layerMap) {
-				if (self.layerMap[id] === layerId) {
-					// Find the object in the game's children
-					for (var i = 0; i < self.game.children.length; i++) {
-						var child = self.game.children[i];
-						if (child.id === id) {
-							objects.push(child);
-							break;
-						}
+		// Set the object's index based on the layer
+		self.setLayerIndex(object, layerId);
+		// Store the layer information for this object
+		self.layerMap[object.id] = layerId;
+		return object;
+	};
+	/** 
+	* Set the layer index for an object
+	* @param {Object} object - The game object
+	* @param {Number} layerId - The layer ID
+	*/ 
+	self.setLayerIndex = function (object, layerId) {
+		if (!object || !self.game.children.includes(object)) {
+			return;
+		}
+		// Ensure the layer ID is valid
+		layerId = Math.max(0, Math.min(layerId, self.game.children.length - 1));
+		// Set the child index
+		self.game.setChildIndex(object, layerId);
+		// Update the layer map
+		self.layerMap[object.id] = layerId;
+	};
+	/** 
+	* Get the current layer of an object
+	* @param {Object} object - The game object
+	* @returns {Number} The layer ID or -1 if not found
+	*/ 
+	self.getObjectLayer = function (object) {
+		if (!object || !object.id) {
+			return -1;
+		}
+		return self.layerMap[object.id] || -1;
+	};
+	/** 
+	* Move an object to a different layer
+	* @param {Object} object - The game object
+	* @param {Number} newLayerId - The new layer ID
+	*/ 
+	self.moveToLayer = function (object, newLayerId) {
+		if (!object) {
+			return;
+		}
+		self.setLayerIndex(object, newLayerId);
+	};
+	/** 
+	* Get all objects in a specific layer
+	* @param {Number} layerId - The layer ID
+	* @returns {Array} Array of objects in the layer
+	*/ 
+	self.getObjectsInLayer = function (layerId) {
+		var objects = [];
+		for (var id in self.layerMap) {
+			if (self.layerMap[id] === layerId) {
+				// Find the object in the game's children
+				for (var i = 0; i < self.game.children.length; i++) {
+					var child = self.game.children[i];
+					if (child.id === id) {
+						objects.push(child);
+						break;
 					}
 				}
 			}
-			return objects;
-		};
-		/** 
-		* Remove an object from layer tracking
-		* @param {Object} object - The game object to remove
-		*/ 
-		self.removeFromTracking = function (object) {
-			if (!object || !object.id) {
-				return;
-			}
-			delete self.layerMap[object.id];
-		};
-		/** 
-		* Bring an object to the front of its layer
-		* @param {Object} object - The game object
-		*/ 
-		self.bringToFrontOfLayer = function (object) {
-			if (!object || !object.id) {
-				return;
-			}
-			var layerId = self.getObjectLayer(object);
-			if (layerId === -1) {
-				return;
-			}
-			// Find the highest index within this layer
-			var highestIndex = layerId;
-			for (var id in self.layerMap) {
-				if (self.layerMap[id] === layerId) {
-					// Find the object in the game's children
-					for (var i = 0; i < self.game.children.length; i++) {
-						var child = self.game.children[i];
-						if (child.id === id && i > highestIndex) {
-							highestIndex = i;
-						}
+		}
+		return objects;
+	};
+	/** 
+	* Remove an object from layer tracking
+	* @param {Object} object - The game object to remove
+	*/ 
+	self.removeFromTracking = function (object) {
+		if (!object || !object.id) {
+			return;
+		}
+		delete self.layerMap[object.id];
+	};
+	/** 
+	* Bring an object to the front of its layer
+	* @param {Object} object - The game object
+	*/ 
+	self.bringToFrontOfLayer = function (object) {
+		if (!object || !object.id) {
+			return;
+		}
+		var layerId = self.getObjectLayer(object);
+		if (layerId === -1) {
+			return;
+		}
+		// Find the highest index within this layer
+		var highestIndex = layerId;
+		for (var id in self.layerMap) {
+			if (self.layerMap[id] === layerId) {
+				// Find the object in the game's children
+				for (var i = 0; i < self.game.children.length; i++) {
+					var child = self.game.children[i];
+					if (child.id === id && i > highestIndex) {
+						highestIndex = i;
 					}
 				}
 			}
-			// Set the object to the highest index within its layer
-			self.game.setChildIndex(object, highestIndex);
-		};
-		/** 
-		* Send an object to the back of its layer
-		* @param {Object} object - The game object
-		*/ 
-		self.sendToBackOfLayer = function (object) {
-			if (!object || !object.id) {
-				return;
-			}
-			var layerId = self.getObjectLayer(object);
-			if (layerId === -1) {
-				return;
-			}
-			// Find the lowest index within this layer
-			var lowestIndex = layerId;
-			for (var id in self.layerMap) {
-				if (self.layerMap[id] === layerId) {
-					// Find the object in the game's children
-					for (var i = 0; i < self.game.children.length; i++) {
-						var child = self.game.children[i];
-						if (child.id === id && i < lowestIndex) {
-							lowestIndex = i;
-						}
+		}
+		// Set the object to the highest index within its layer
+		self.game.setChildIndex(object, highestIndex);
+	};
+	/** 
+	* Send an object to the back of its layer
+	* @param {Object} object - The game object
+	*/ 
+	self.sendToBackOfLayer = function (object) {
+		if (!object || !object.id) {
+			return;
+		}
+		var layerId = self.getObjectLayer(object);
+		if (layerId === -1) {
+			return;
+		}
+		// Find the lowest index within this layer
+		var lowestIndex = layerId;
+		for (var id in self.layerMap) {
+			if (self.layerMap[id] === layerId) {
+				// Find the object in the game's children
+				for (var i = 0; i < self.game.children.length; i++) {
+					var child = self.game.children[i];
+					if (child.id === id && i < lowestIndex) {
+						lowestIndex = i;
 					}
 				}
 			}
-			// Set the object to the lowest index within its layer
-			self.game.setChildIndex(object, lowestIndex);
-		};
-	}; // Add missing closing brace for LayerManager class
-	var layerManager = new LayerManager(game);
-	// Using UFO sound ID as placeholder
-	function flipImageVerticallyBasedOnDirection(graphics, lastX, currentX) {
+		}
+		// Set the object to the lowest index within its layer
+		self.game.setChildIndex(object, lowestIndex);
+	};
+	/** 
+	* Helper function to add multiple objects to a layer at once
+	* @param {Array} objects - Array of game objects
+	* @param {Number} layerId - The layer ID
+	*/ 
+	self.addMultipleToLayer = function (objects, layerId) {
+		if (!Array.isArray(objects)) {
+			return;
+		}
+		objects.forEach(function (object) {
+			self.addToLayer(object, layerId);
+		});
+	};
+};
+var layerManager = new LayerManager(game);
+// Using UFO sound ID as placeholder
+function flipImageVerticallyBasedOnDirection(graphics, lastX, currentX) {
+	if (graphics) {
+		if (lastX < currentX && graphics.scaleX < 0) {
+			graphics.scaleX *= -1; // Flip horizontally to face right
+		} else if (lastX > currentX && graphics.scaleX > 0) {
+			graphics.scaleX *= -1; // Flip horizontally to face left
+		}
+	}
+}
+function flipImageBasedOnDirection(graphics, lastX, currentX) {
+	if (graphics) {
 		if (lastX < currentX) {
-			graphics.flipX = false;
+			graphics.scaleY = Math.abs(graphics.scaleY); // Face right when moving right by ensuring scaleY is positive
 		} else if (lastX > currentX) {
-			graphics.flipX = true;
+			graphics.scaleY = -Math.abs(graphics.scaleY); // Face left when moving left by ensuring scaleY is negative
 		}
 	}
-	function flipImageBasedOnDirection(graphics, lastX, currentX) {
-		if (graphics) {
-			if (lastX < currentX) {
-				graphics.scaleY = Math.abs(graphics.scaleY); // Face right when moving right by ensuring scaleY is positive
-			} else if (lastX > currentX) {
-				graphics.scaleY = -Math.abs(graphics.scaleY); // Face left when moving left by ensuring scaleY is negative
-			}
-		}
+}
+// SunPulse class to handle the pulsating effect for Sun
+function AABBIntersect(obj1, obj2) {
+	if (obj1 && obj2) {
+		return obj1.x < obj2.x + obj2.width && obj1.x + obj1.width > obj2.x && obj1.y < obj2.y + obj2.height && obj1.y + obj1.height > obj2.y;
 	}
-	// SunPulse class to handle the pulsating effect for Sun
-	function AABBIntersect(a, b) {
-		return a.x < b.x + b.width && a.x + a.width > b.x && a.y < b.y + b.height && a.y + a.height > b.y;
-	}
-	var CLOUD_TYPES = ['cloud1', 'cloud2'];
-	var SunPulse = function SunPulse(sunGraphics) {
-		this.sunGraphics = sunGraphics;
-		this.startPulsating = function () {
-			function pulsate() {
-				tween(this.sunGraphics, {
-					scaleX: 1.1,
-					scaleY: 1.1
-				}, {
-					duration: 1000,
-					easing: tween.easeInOut,
-					onFinish: function () {
-						tween(this.sunGraphics, {
-							scaleX: 1.0,
-							scaleY: 1.0
-						}, {
-							duration: 1000,
-							easing: tween.easeInOut,
-							onFinish: pulsate.bind(this)
-						});
-					}.bind(this)
-				});
-			}
-			pulsate.call(this);
-		};
+	return false;
+}
+var CLOUD_TYPES = ['cloud1', 'cloud2'];
+var SunPulse = function SunPulse(sunGraphics) {
+	this.sunGraphics = sunGraphics;
+	this.startPulsating = function () {
+		function pulsate() {
+			tween(this.sunGraphics, {
+				scaleX: 1.1,
+				scaleY: 1.1
+			}, {
+				duration: 1000,
+				easing: tween.easeInOut,
+				onFinish: function () {
+					tween(this.sunGraphics, {
+						scaleX: 1.0,
+						scaleY: 1.0
+					}, {
+						duration: 1000,
+						easing: tween.easeInOut,
+						onFinish: pulsate.bind(this)
+					});
+				}.bind(this)
+			});
+		}
+		pulsate.call(this);
 	};
-	// Light1Pulse class to handle the pulsating effect for Light1
-	var Light1Pulse = function Light1Pulse(lightGraphics) {
-		this.lightGraphics = lightGraphics;
-		this.startPulsating = function () {
-			function pulsate() {
-				tween(this.lightGraphics, {
-					scaleX: 1.6,
-					scaleY: 1.6
-				}, {
-					duration: 1000,
-					easing: tween.easeInOut,
-					onFinish: function () {
-						tween(this.lightGraphics, {
-							scaleX: 1.0,
-							scaleY: 1.0
-						}, {
-							duration: 1500,
-							easing: tween.easeInOut,
-							onFinish: pulsate.bind(this)
-						});
-					}.bind(this)
-				});
-			}
-			pulsate.call(this);
-		};
+};
+// Light1Pulse class to handle the pulsating effect for Light1
+var Light1Pulse = function Light1Pulse(lightGraphics) {
+	this.lightGraphics = lightGraphics;
+	this.startPulsating = function () {
+		function pulsate() {
+			tween(this.lightGraphics, {
+				scaleX: 1.6,
+				scaleY: 1.6
+			}, {
+				duration: 1000,
+				easing: tween.easeInOut,
+				onFinish: function () {
+					tween(this.lightGraphics, {
+						scaleX: 1.0,
+						scaleY: 1.0
+					}, {
+						duration: 1500,
+						easing: tween.easeInOut,
+						onFinish: pulsate.bind(this)
+					});
+				}.bind(this)
+			});
+		}
+		pulsate.call(this);
 	};
-	function startPulsating(target) {
-		var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 888;
+};
+var bird2; // Define bird2 variable in the global scope
+// Bird2Effects class to handle effects and animations for Bird2
+// Function to create a pulsating effect
+function startPulsating(target) {
+	var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 888;
+	function pulsate() {
 		tween(target, {
-			scale: 1.1
+			scaleX: 1.0,
+			scaleY: 1.0
 		}, {
 			duration: duration,
-			easing: tween.easeInOutQuad,
-			onComplete: function onComplete() {
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
 				tween(target, {
-					scale: 1
+					scaleX: 1.0,
+					scaleY: 1.0
 				}, {
 					duration: duration,
-					easing: tween.easeInOutQuad,
-					onComplete: function onComplete() {
-						startPulsating(target, duration);
-					}
+					easing: tween.easeInOut,
+					onFinish: pulsate
 				});
 			}
 		});
 	}
-	var UFOSound = function UFOSound() {
-		var sound = LK.getSound('ufo1');
-		this.play = function () {
-			if (sound) {
-				sound.play();
-			}
-		};
-		this.stop = function () {
-			if (sound) {
-				sound.stop();
-			}
-		};
+	pulsate();
+}
+// UFOSound class to manage UFO sound effects
+// UFOMovement class to handle UFO movement
+var UFOMovement = function UFOMovement(ufo, ufoGraphics) {
+	this.ufo = ufo;
+	this.ufoGraphics = ufoGraphics;
+	this.ufo.speed = 3.2; // Decrease speed by 20%
+	this.ufo.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for right, -1 for left
+	this.ufo.lastX = this.ufo.x; // Track last X position for future checks
+	this.ufo.update = function () {
+		this.x += this.speed * this.direction;
+		this.y = 100 + Math.sin(this.x / 200) * 250; // Slow down the wave pattern further
+		// Stop playing ufo1 sound after UFO leaves the screen
+		if (this.lastX <= 2048 + this.width / 2 && this.x > 2048 + this.width / 2 || this.lastX >= -this.width / 2 && this.x < -this.width / 2) {
+			this.destroy();
+			ufo = null;
+			LK.getSound('ufo1').stop();
+		}
+		this.lastX = this.x; // Update lastX after movement
 	};
-	// BackgroundMusic class to manage background music
-	var BackgroundMusic = function BackgroundMusic() {
-		var bgm = LK.getSound('bgm1');
-		var breeze = LK.getSound('breeze1');
-		this.play = function () {
-			if (bgm) {
-				bgm.play();
-			}
-			if (breeze) {
-				breeze.play();
-			}
-		};
-		this.stop = function () {
-			if (bgm) {
-				bgm.stop();
-			}
-			if (breeze) {
-				breeze.stop();
-			}
-		};
+};
+var UFOSound = function UFOSound() {
+	this.play = function () {
+		LK.getSound('ufo1').play();
 	};
-	// LaserSound class to manage laser sound effects
-	var LaserSound = function LaserSound() {
-		var sound = LK.getSound('laser1');
-		this.play = function () {
-			if (sound) {
-				sound.play();
-			}
-		};
+};
+// BackgroundMusic class to manage background music
+var BackgroundMusic = function BackgroundMusic() {
+	this.play = function () {
+		LK.playMusic('bgm1', {
+			loop: true,
+			fade: {
+				start: 0,
+				end: 1,
+				duration: 4000
+			},
+			onEnd: onBgm1End
+		});
 	};
-	var Bird1Movement = function Bird1Movement(bird, birdGraphics) {
-		this.bird = bird;
-		this.birdGraphics = birdGraphics;
-		this.bird.lastY = this.bird.y;
-		this.bird.lastX = this.bird.x;
-		this.update = function () {
-			this.x += Math.sin(this.y / 100) * 6.5;
-			if (this.x < 0 || this.x > 2048) {
-				if (this.x < 0) {
-					this.birdGraphics.flipX = false;
-				} else {
-					this.birdGraphics.flipX = true;
-				}
-				this.x = Math.random() * 2048;
-			}
-			this.lastX = this.x;
-			this.lastY = this.y;
-		};
+};
+// LaserSound class to manage laser sound effects
+var LaserSound = function LaserSound() {
+	this.play = function () {
+		LK.getSound('laser1').play();
 	};
-	var Bird2Movement = function Bird2Movement(bird, birdGraphics) {
-		this.bird = bird;
-		this.birdGraphics = birdGraphics;
-		this.bird.lastY = this.bird.y;
-		this.bird.lastX = this.bird.x;
-		this.update = function () {
-			this.x += Math.sin(this.y / 100) * 6.5;
-			if (this.x < 0) {
-				this.birdGraphics.flipX = false;
-			} else {
-				this.birdGraphics.flipX = true;
-			}
-			this.lastX = this.x;
-			if (this.x < 0 || this.x > 2048) {
-				this.y = Math.random() * 2732;
-				this.x = Math.random() < 0.5 ? 0 : 2048;
-			}
-			this.lastY = this.y;
-		};
+};
+var Bird1Movement = function Bird1Movement(bird, birdGraphics) {
+	this.bird = bird;
+	this.birdGraphics = birdGraphics;
+	this.bird.speed = Math.random() * 1.6 + 1;
+	this.bird.lastY = storage.bird1_lastY || this.bird.y; // Initialize lastY for tracking changes on Y
+	this.bird.lastX = storage.bird1_lastX || this.bird.x; // Initialize lastX for tracking changes on X
+	this.bird.update = function () {
+		this.y += this.speed;
+		this.x += Math.sin(this.y / 100) * 6.5; // Increase the swooping motion of the bird's movement by 30%
+		// Check if the bird has moved off-screen
+		if (this.lastY <= 2732 && this.y > 2732) {
+			this.y = -this.height;
+			this.x = Math.random() < 0.33 ? Math.random() * 2048 : Math.random() < 0.5 ? 0 : 2048;
+		}
+		flipImageVerticallyBasedOnDirection(birdGraphics, this.lastX, this.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
+		this.lastX = this.x; // Track position for next update
+		this.lastY = this.y; // Update lastY after movement
+		storage.bird1_lastX = this.lastX; // Store lastX using storage plugin
+		storage.bird1_lastY = this.lastY; // Store lastY using storage plugin
 	};
-	var CloudMovement = function CloudMovement(cloud, cloudGraphics) {
-		if (!cloud || !cloudGraphics) {
-			throw new Error("Cloud and cloudGraphics must be provided");
+};
+var Bird2Movement = function Bird2Movement(bird, birdGraphics) {
+	this.bird = bird;
+	this.birdGraphics = birdGraphics;
+	this.bird.speed = Math.random() * 1.6 + 1;
+	this.bird.lastY = storage.bird2_lastY || this.bird.y; // Initialize lastY for tracking changes on Y
+	this.bird.lastX = storage.bird2_lastX || this.bird.x; // Initialize lastX for tracking changes on X
+	this.bird.update = function () {
+		this.y += this.speed;
+		this.x += Math.sin(this.y / 100) * 6.5; // Increase the swooping motion of the bird's movement by 30%
+		flipImageVerticallyBasedOnDirection(birdGraphics, this.lastX, this.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
+		// Check if the bird has moved off-screen
+		if (this.lastY <= 2732 && this.y > 2732) {
+			this.y = Math.random() * 2732; // Random initial y position within the screen height
+			this.x = Math.random() < 0.5 ? 0 : 2048; // Start from either the left or right side
 		}
-		this.cloud = cloud;
-		this.cloudGraphics = cloudGraphics;
-		this.speed = Math.random() * 0.55 + 0.25;
-		this.hasAccelerated = false;
-		this.direction = Math.random() < 0.5 ? 1 : -1;
-		this.lastX = this.cloud.x;
-		this.lastIntersecting = false;
-		this.update = function () {
-			try {
-				this.cloud.x += this.speed * this.direction;
-				if (this.cloud.x <= -this.cloud.width / 2) {
-					this.cloud.x = 2048 + this.cloud.width / 2;
-					this.direction = -1;
-					this.cloudGraphics.flipX = true;
-				} else if (this.cloud.x >= 2048 + this.cloud.width / 2) {
-					this.cloud.x = -this.cloud.width / 2;
-					this.direction = 1;
-					this.cloudGraphics.flipX = false;
+		this.lastX = this.x; // Track position for next update
+		this.lastY = this.y; // Update lastY after movement
+		storage.bird2_lastX = this.lastX; // Store lastX using storage plugin
+		storage.bird2_lastY = this.lastY; // Store lastY using storage plugin
+	};
+};
+var CloudMovement = function CloudMovement(cloud, cloudGraphics) {
+	this.cloud = cloud;
+	this.cloudGraphics = cloudGraphics;
+	this.cloud.speed = Math.random() * 0.55 + 0.25; // Adjust speed to range between 0.25 and 0.8
+	this.cloud.hasAccelerated = false; // Track if the cloud has already accelerated
+	this.cloud.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for right, -1 for left
+	this.cloud.lastX = this.cloud.x; // Track last X position for future checks
+	this.cloud.lastIntersecting = false; // Initialize lastIntersecting for tracking changes on intersections
+	this.cloud.update = function () {
+		flipImageVerticallyBasedOnDirection(this.cloudGraphics, this.lastX, this.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
+		this.x += this.speed * this.direction;
+		// If the cloud moves off-screen, reposition it to the opposite side
+		if (this.lastX <= 2048 + this.width / 2 && this.x > 2048 + this.width / 2) {
+			this.x = -this.width / 2;
+		} else if (this.lastX >= -this.width / 2 && this.x < -this.width / 2) {
+			this.x = 2048 + this.width / 2;
+		}
+		// Check for overlap with other clouds
+		for (var i = 0; i < clouds.length; i++) {
+			if (clouds[i] !== this && this.intersects(clouds[i])) {
+				if (!this.hasAccelerated) {
+					this.speed *= 1.5; // Increase speed by 50%
+					this.hasAccelerated = true; // Mark as accelerated
 				}
-			} catch (error) {
-				console.error("Error updating cloud movement:", error);
+				break;
+			} else if (this.hasAccelerated && !this.intersects(clouds[i])) {
+				this.speed /= 1.5; // Reset speed to original
+				this.hasAccelerated = false; // Reset acceleration state
 			}
-		};
-	};
-	var Bird2Effects = function Bird2Effects(bird) {
-		if (!bird) {
-			throw new Error("Bird must be provided");
 		}
-		this.bird = bird;
-		this.applyEffects = function () {
-			// Add any specific effects or animations for Bird2 here
-		};
+		// Check if the cloud intersects with the sun
+		if (!this.lastIntersecting && this.intersects(sun)) {
+			this.speed *= 2; // Double the speed when touching the sun
+			if (this.cloudGraphics) {
+				tween(this.cloudGraphics, {
+					alpha: 0.5
+				}, {
+					duration: 3000,
+					easing: tween.linear
+				});
+			}
+		} else if (this.lastIntersecting && !this.intersects(sun)) {
+			this.speed /= 2; // Reset speed to original when not touching the sun
+			if (this.cloudGraphics) {
+				tween(this.cloudGraphics, {
+					alpha: 1.0
+				}, {
+					duration: 3000,
+					easing: tween.linear
+				});
+			}
+		}
+		this.lastIntersecting = this.intersects(sun);
+		this.lastX = this.x; // Update lastX after movement
 	};
-	// Add background to the BACKGROUND layer
-	var background = new Background();
-	background.x = 2048 / 2;
-	background.y = 2732 / 2 - 140;
-	layerManager.addToLayer(background, LAYERS.BACKGROUND);
-	// ScoreManager class to manage score logic
-	var ScoreManager = function ScoreManager() {
-		var self = this;
-		var score = 0;
-		self.addScore = function (points) {
-			score += points;
-			return score;
-		};
-		self.resetScore = function () {
-			score = 0;
-			return score;
-		};
-		self.getScore = function () {
-			return score;
-		};
+};
+var Bird2Effects = function Bird2Effects(bird) {
+	this.bird = bird;
+	this.applyEffects = function () {
+		// Add any specific effects or animations for Bird2 here
 	};
-	var birds = [];
-	game.down = function (x, y, obj) {
-		if (!game.reticle) {
-			game.reticle = new Reticle();
-			layerManager.addToLayer(game.reticle, LAYERS.RETICLE);
-		}
-		game.reticle.x = x;
-		game.reticle.y = y;
-		var laser = new Laser(cat.x - 140, cat.y - 440, x, y); // laser starting point
-		layerManager.addToLayer(laser, LAYERS.LASER);
+};
+// Bird1Effects class to handle effects and animations for Bird1
+var Bird1Effects = function Bird1Effects(bird) {
+	this.bird = bird;
+	this.applyEffects = function () {
+		// Add any specific effects or animations for Bird1 here
 	};
-	var VOLUME_BGM1 = 0.02;
-	var VOLUME_BREEZE1 = 0.02;
-	var VOLUME_CRICKET1 = 0.02;
-	var VOLUME_FROG1 = 0.02;
-	var VOLUME_SONGBIRD1 = 0.02;
-	var VOLUME_UFO1 = 0.02;
-	var VOLUME_WINGS1 = 0.02;
-	game.move = function (x, y, obj) {
-		if (!game.reticle) {
-			game.reticle = new Reticle();
-			layerManager.addToLayer(game.reticle, LAYERS.RETICLE);
-		}
-		if (obj.event) {
-			var x = obj.event.x;
-			var y = obj.event.y;
-		}
-		game.reticle.x = x;
-		game.reticle.y = y;
+};
+// Add background to the BACKGROUND layer
+var background = new Background();
+background.x = 2048 / 2;
+background.y = 2732 / 2 - 140;
+layerManager.addToLayer(background, LAYERS.BACKGROUND);
+// ScoreManager class to manage score logic
+var ScoreManager = function ScoreManager() {
+	var self = this;
+	self.score = 0;
+	self.addScore = function (points) {
+		self.score += points;
+		return self.score;
 	};
-	// Add a sun to the game in the top left corner
-	var sun = new Sun();
-	sun.x = 480;
-	sun.y = 680;
-	layerManager.addToLayer(sun, LAYERS.SUN);
-	var light1 = new Light1();
-	light1.x = 510; // Move light1 right by 50px
-	light1.y = 1500; // Move light1 down by 210px
-	layerManager.addToLayer(light1, LAYERS.EFFECTS);
-	// Function to add a UFO to the game
-	function addUFO() {
-		if (!ufo) {
-			ufo = new UFO();
-			layerManager.addToLayer(ufo, LAYERS.UFO);
+	self.resetScore = function () {
+		self.score = 0;
+	};
+	self.getScore = function () {
+		return self.score;
+	};
+};
+var birds = [];
+game.down = function (x, y, obj) {
+	if (!game.reticle) {
+		game.reticle = game.addChild(new Reticle());
+		if (game.children.includes(game.reticle)) {
+			game.setChildIndex(game.reticle, 7); // Set reticle to be rendered after the tree
 		}
-		ufo.x = Math.random() < 0.5 ? 2048 + ufo.width / 2 : -ufo.width / 2; // Start from either the far right or left edge of the screen
-		ufo.y = Math.random() * (2732 / 2 - ufo.height); // Random initial y position within the top half of the screen
-		ufo.customUpdate = function () {
-			ufo.update();
-		};
-		// Removed ufo sound playing at startup
-		return ufo;
 	}
-	// Initialize clouds array
-	var clouds = [];
-	for (var i = 0; i < 6; i++) {
-		var cloud = new Cloud();
-		cloud.x = Math.random() * 2048;
-		cloud.y = Math.random() * (2732 / 2);
-		layerManager.addToLayer(cloud, i < 3 ? LAYERS.CLOUD1 : LAYERS.CLOUD2);
-		clouds.push(cloud);
+	game.reticle.x = x;
+	game.reticle.y = y;
+	var laser = new Laser(cat.x - 140, cat.y - 440, x, y); // laser starting point
+	game.addChild(laser);
+	if (game.children.includes(laser) && game.children.includes(game.reticle)) {
+		game.setChildIndex(laser, game.getChildIndex(game.reticle) + 1); // Ensure laser is rendered after the reticle
 	}
-	var bird1; // Define bird1 variable in the global scope
-	var bird; // Define bird variable in the global scope
-	// Initialize birds
-	spawnBird1();
-	spawnBird2();
-	spawnBird2();
-	// Initialize a timer to add a UFO at a random time between 20 and 30 seconds
-	var ufo; // Define the ufo variable in the global scope
-	var laser; // Define the laser variable in the global scope
-	var ufoTimer = LK.setTimeout(function () {
-		addUFO();
-		// Reset the timer for the UFO to reappear between 10-20 seconds
-		ufoTimer = LK.setTimeout(arguments.callee, Math.random() * 10000 + 10000);
-	}, Math.random() * 10000 + 10000); // Initial interval for UFO appearances between 10 to 20 seconds
-	game.update = function () {
-		// Update clouds
-		for (var i = 0; i < clouds.length; i++) {
-			clouds[i].update();
+};
+var VOLUME_BGM1 = 0.02;
+var VOLUME_BREEZE1 = 0.02;
+var VOLUME_CRICKET1 = 0.02;
+var VOLUME_FROG1 = 0.02;
+var VOLUME_SONGBIRD1 = 0.02;
+var VOLUME_UFO1 = 0.02;
+var VOLUME_WINGS1 = 0.02;
+game.move = function (x, y, obj) {
+	if (!game.reticle) {
+		game.reticle = game.addChild(new Reticle());
+	}
+	if (obj.event) {
+		var x = obj.event.x;
+		var y = obj.event.y;
+	}
+	game.reticle.x = x;
+	game.reticle.y = y;
+};
+// Add a sun to the game in the top left corner
+var sun = new Sun();
+sun.x = 480;
+sun.y = 680;
+layerManager.addToLayer(sun, LAYERS.SUN);
+var light1 = new Light1();
+light1.x = 510; // Move light1 right by 50px
+light1.y = 1500; // Move light1 down by 210px
+layerManager.addToLayer(light1, LAYERS.EFFECTS);
+// Function to add a UFO to the game
+function addUFO() {
+	if (!ufo) {
+		ufo = new UFO();
+		game.addChild(ufo);
+	}
+	// Ensure UFO is added to the game before setting its index
+	if (game.children.includes(ufo) && game.children.includes(clouds[0])) {
+		game.setChildIndex(ufo, game.getChildIndex(clouds[0]) + 1); // Set UFO to be rendered after the first cloud
+	}
+	ufo.x = Math.random() < 0.5 ? 2048 + ufo.width / 2 : -ufo.width / 2; // Start from either the far right or left edge of the screen
+	ufo.y = Math.random() * (2732 / 2 - ufo.height); // Random initial y position within the top half of the screen
+	ufo.customUpdate = function () {
+		ufo.update();
+	};
+	// Removed ufo sound playing at startup
+	return ufo;
+}
+// Initialize clouds array
+var clouds = [];
+for (var i = 0; i < 3; i++) {
+	// Add 3 clouds for variety
+	var cloud = new Cloud();
+	cloud.x = Math.random() * 2048;
+	cloud.y = Math.random() * (2732 / 2); // Position clouds in the upper half of the screen
+	layerManager.addToLayer(cloud, LAYERS.CLOUDS);
+	clouds.push(cloud);
+}
+for (var i = 0; i < 3; i++) {
+	// Add 3 cloud2 for variety
+	var cloud2 = new Cloud();
+	cloud2.x = Math.random() * 2048;
+	cloud2.y = Math.random() * (2732 / 2); // Position cloud in the upper half of the screen
+	layerManager.addToLayer(cloud2, LAYERS.CLOUDS);
+	clouds.push(cloud2);
+}
+var bird1; // Define bird1 variable in the global scope
+var bird; // Define bird variable in the global scope
+// Initialize birds
+spawnBird1();
+spawnBird2();
+spawnBird2();
+// Initialize a timer to add a UFO at a random time between 20 and 30 seconds
+var ufo; // Define the ufo variable in the global scope
+var laser; // Define the laser variable in the global scope
+var ufoTimer = LK.setTimeout(function () {
+	addUFO();
+	// Reset the timer for the UFO to reappear between 10-20 seconds
+	ufoTimer = LK.setTimeout(arguments.callee, Math.random() * 10000 + 10000);
+}, Math.random() * 10000 + 10000); // Initial interval for UFO appearances between 10 to 20 seconds
+game.update = function () {
+	// Update clouds
+	for (var i = 0; i < clouds.length; i++) {
+		clouds[i].update();
+	}
+	// Add a jet to the game if it doesn't exist and no jet spawn timer is active
+	if (!game.jet && !game.jetSpawnTimer) {
+		var jet = new Jet1();
+		jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2; // Start from either the far right or left edge of the screen
+		jet.y = Math.random() * (2732 / 2); // Random initial y position in the top half of the screen
+		game.addChild(jet);
+		if (game.children.includes(jet) && game.children.includes(clouds[0])) {
+			// Set jet to render after cloud1 but before cloud2
+			game.setChildIndex(jet, game.getChildIndex(clouds[0]) + 1);
 		}
-		// Add a jet to the game if it doesn't exist and no jet spawn timer is active
-		if (!game.jet && !game.jetSpawnTimer) {
-			var jet = new Jet1();
-			jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2; // Start from either the far right or left edge of the screen
-			jet.y = Math.random() * (2732 / 2); // Random initial y position in the top half of the screen
-			layerManager.addToLayer(jet, LAYERS.JET);
-			game.jet = jet;
-			if (!game.jetSoundPlayed) {
-				LK.getSound('jetSound').play(); // Play jet sound when it appears
-				game.jetSoundPlayed = true; // Ensure it only plays once
-			}
+		game.jet = jet;
+		if (!game.jetSoundPlayed) {
+			LK.getSound('jetSound').play(); // Play jet sound when it appears
+			game.jetSoundPlayed = true; // Ensure it only plays once
 		}
-		// Update jet
-		if (game.jet) {
-			game.jet.update();
-		}
-		if (ufo) {
-			ufo.customUpdate();
-			// Update each laser
-			game.children.forEach(function (child) {
-				if (child instanceof Laser) {
-					child.update();
-					// Check for intersections with birds and UFO
-					birds.forEach(function (bird) {
-						if (!child.lastIntersecting && AABBIntersect(child, bird)) {
-							if (bird instanceof Bird1) {
-								score += 5;
-							} else if (bird instanceof Bird2 || bird instanceof Bird3) {
-								score += 1;
-							}
-							scoreDisplay.updateScore(score); // Update the score display
-							bird.destroy(); // Remove the bird when hit by a laser
-							birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
-							child.destroy();
+	}
+	// Update jet
+	if (game.jet) {
+		game.jet.update();
+	}
+	if (ufo) {
+		ufo.customUpdate();
+		// Update each laser
+		game.children.forEach(function (child) {
+			if (child instanceof Laser) {
+				child.update();
+				// Check for intersections with birds and UFO
+				birds.forEach(function (bird) {
+					if (!child.lastIntersecting && AABBIntersect(child, bird)) {
+						if (bird instanceof Bird1) {
+							score += 5;
+						} else if (bird instanceof Bird2 || bird instanceof Bird3) {
+							score += 1;
 						}
-						child.lastIntersecting = birds.some(function (bird) {
-							return child.intersects(bird);
-						});
-					});
-					if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
-						score += 25;
-						scoreDisplay.updateScore(score);
+						scoreDisplay.updateScore(score); // Update the score display
+						bird.destroy(); // Remove the bird when hit by a laser
+						birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
 						child.destroy();
 					}
 					child.lastIntersecting = birds.some(function (bird) {
 						return child.intersects(bird);
-					}) || ufo && child.intersects(ufo);
-				}
-			});
-			// Check for intersections between UFO and birds
-			birds.forEach(function (bird) {
-				if (!ufo.lastIntersecting && ufo.intersects(bird)) {
-					bird.destroy(); // Remove the bird when touched by the UFO
-					birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
-					LK.getSound('electro').play(); // Play the 'electro' sound
-				}
-				ufo.lastIntersecting = birds.some(function (bird) {
-					return ufo.intersects(bird);
+					});
 				});
-			});
-			if (ufo.lastX <= 2048 + ufo.width / 2 && ufo.x > 2048 + ufo.width / 2 || ufo.lastX >= -ufo.width / 2 && ufo.x < -ufo.width / 2) {
-				// Destroy the UFO and set it to null
-				ufo.destroy();
-				ufo = null;
-				// Start a timer for the UFO to reappear between 30-50 seconds
-				ufoTimer = LK.setTimeout(function () {
-					ufo = addUFO();
-				}, Math.random() * 20000 + 30000);
-			} else {}
-			ufo.lastX = ufo.x; // Update lastX for the UFO
-		}
-		// Removed auto-targeting update function
-	};
-	// Function to spawn a third kind of bird
-	function spawnBird1() {
-		var bird1 = new Bird1();
-		bird1.x = Math.random() * 2048;
-		bird1.y = -bird1.height;
-		bird1.speed = 1 + Math.random() * 0.6;
-		bird1.lastIntersecting = false;
-		bird1.type = 'bird1'; // Specific property for Bird1
-		bird1.color = 0x746130; // Specific color for Bird1
-		LK.setTimeout(function () {
-			layerManager.addToLayer(bird1, LAYERS.BIRD1);
-			birds.push(bird1);
-		}, 2000);
-	}
-	function spawnBird2() {
-		var bird = new Bird2();
-		bird.y = Math.random() * (2732 / 2); // Random initial y position in the top half
-		bird.x = Math.random() < 0.5 ? 0 : 2048; // Start from either the left or right side
-		bird.speed = 1 + Math.random() * 0.6;
-		bird.lastIntersecting = false;
-		bird.type = 'bird2'; // Specific property for Bird2
-		bird.color = 0xFFFFFF; // Specific color for Bird2
-		LK.setTimeout(function () {
-			layerManager.addToLayer(bird, LAYERS.BIRD2);
-			birds.push(bird);
-		}, 2000);
-	}
-	// Update the main game update function to include bird updates
-	var originalUpdate = game.update;
-	game.update = function () {
-		// Call the original update function first
-		originalUpdate.call(this);
-		// Update each bird
+				if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
+					score += 25;
+					scoreDisplay.updateScore(score);
+					child.destroy();
+				}
+				child.lastIntersecting = birds.some(function (bird) {
+					return child.intersects(bird);
+				}) || ufo && child.intersects(ufo);
+			}
+		});
+		// Check for intersections between UFO and birds
 		birds.forEach(function (bird) {
-			bird.update();
-			// Check if the bird has moved off-screen
-			if (bird.lastY <= 2732 && bird.y > 2732) {
-				bird.y = -bird.height; // Respawn the bird at the top
-				bird.x = Math.random() * 2048; // Randomize the x position
-				bird.speed = 1 + Math.random() * 0.6; // Reset speed for new bird
+			if (!ufo.lastIntersecting && ufo.intersects(bird)) {
+				bird.destroy(); // Remove the bird when touched by the UFO
+				birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
+				LK.getSound('electro').play(); // Play the 'electro' sound
 			}
+			ufo.lastIntersecting = birds.some(function (bird) {
+				return ufo.intersects(bird);
+			});
 		});
-		// Update UFO and check for collisions
-		if (ufo) {
-			ufo.customUpdate();
-			// Update each laser
-			game.children.forEach(function (child) {
-				if (child instanceof Laser) {
-					child.update();
-					// Check for intersections with birds and UFO
-					birds.forEach(function (bird) {
-						if (!child.lastIntersecting && AABBIntersect(child, bird)) {
-							if (bird instanceof Bird1) {
-								score += 5;
-							} else if (bird instanceof Bird2 || bird instanceof Bird3) {
-								score += 1;
-							}
-							scoreDisplay.updateScore(score); // Update the score display
-							bird.destroy(); // Remove the bird when hit by a laser
-							birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
-							child.destroy();
+		if (ufo.lastX <= 2048 + ufo.width / 2 && ufo.x > 2048 + ufo.width / 2 || ufo.lastX >= -ufo.width / 2 && ufo.x < -ufo.width / 2) {
+			// Destroy the UFO and set it to null
+			ufo.destroy();
+			ufo = null;
+			// Start a timer for the UFO to reappear between 30-50 seconds
+			ufoTimer = LK.setTimeout(function () {
+				ufo = addUFO();
+			}, Math.random() * 20000 + 30000);
+		} else {}
+		ufo.lastX = ufo.x; // Update lastX for the UFO
+	}
+	// Removed auto-targeting update function
+};
+// Function to spawn a third kind of bird
+function spawnBird1() {
+	var bird1 = new Bird1();
+	bird1.x = Math.random() * 2048;
+	bird1.y = -bird1.height;
+	bird1.speed = 1 + Math.random() * 0.6;
+	bird1.lastIntersecting = false;
+	bird1.type = 'bird1'; // Specific property for Bird1
+	bird1.color = 0x746130; // Specific color for Bird1
+	LK.setTimeout(function () {
+		game.addChild(bird1);
+		// Ensure bird1 is added to the game before setting its index
+		if (game.children.includes(bird1)) {
+			if (game.children.includes(bird1) && game.children.includes(tree)) {
+				game.setChildIndex(bird1, game.getChildIndex(tree)); // Set Bird1 to be rendered before tree
+			}
+		}
+		birds.push(bird1);
+	}, 2000);
+}
+function spawnBird2() {
+	var bird = new Bird2();
+	bird.y = Math.random() * (2732 / 2); // Random initial y position in the top half
+	bird.x = Math.random() < 0.5 ? 0 : 2048; // Start from either the left or right side
+	bird.speed = 1 + Math.random() * 0.6;
+	bird.lastIntersecting = false;
+	bird.type = 'bird2'; // Specific property for Bird2
+	bird.color = 0xFFFFFF; // Specific color for Bird2
+	LK.setTimeout(function () {
+		game.addChild(bird);
+		// Ensure bird is added to the game before setting its index
+		if (game.children.includes(bird)) {
+			game.setChildIndex(bird, game.getChildIndex(stack1) + 1); // Set Bird2 to be rendered after stack1
+		}
+		birds.push(bird);
+	}, 2000);
+}
+// Update the main game update function to include bird updates
+var originalUpdate = game.update;
+game.update = function () {
+	// Call the original update function first
+	originalUpdate.call(this);
+	// Update each bird
+	birds.forEach(function (bird) {
+		bird.update();
+		// Check if the bird has moved off-screen
+		if (bird.lastY <= 2732 && bird.y > 2732) {
+			bird.y = -bird.height; // Respawn the bird at the top
+			bird.x = Math.random() * 2048; // Randomize the x position
+			bird.speed = 1 + Math.random() * 0.6; // Reset speed for new bird
+		}
+	});
+	// Update UFO and check for collisions
+	if (ufo) {
+		ufo.customUpdate();
+		// Update each laser
+		game.children.forEach(function (child) {
+			if (child instanceof Laser) {
+				child.update();
+				// Check for intersections with birds and UFO
+				birds.forEach(function (bird) {
+					if (!child.lastIntersecting && AABBIntersect(child, bird)) {
+						if (bird instanceof Bird1) {
+							score += 5;
+						} else if (bird instanceof Bird2 || bird instanceof Bird3) {
+							score += 1;
 						}
-						child.lastIntersecting = birds.some(function (bird) {
-							return child.intersects(bird);
-						});
-					});
-					if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
-						score += 25;
-						scoreDisplay.updateScore(score);
+						scoreDisplay.updateScore(score); // Update the score display
+						bird.destroy(); // Remove the bird when hit by a laser
+						birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
 						child.destroy();
 					}
 					child.lastIntersecting = birds.some(function (bird) {
 						return child.intersects(bird);
-					}) || ufo && child.intersects(ufo);
+					});
+				});
+				if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
+					score += 25;
+					scoreDisplay.updateScore(score);
+					child.destroy();
 				}
-			});
-		}
-	};
-	// Add a tree to the game
-	var tree = new Tree();
-	tree.x = 2048 / 2 + 600; // Move the tree 500px to the right
-	tree.y = 2500; // Position the tree on the grass
-	layerManager.addToLayer(tree, LAYERS.TREE);
-	var score = 0;
-	// Add stack1 image to the game
-	var stack1 = new Stack1();
-	stack1.x = 1700; // Move 700px to the right
-	stack1.y = 2250; // Move down by 800px
-	layerManager.addToLayer(stack1, LAYERS.STACK);
-	// Add the grass floor to the game
-	var grassBack = new GrassBack();
-	grassBack.x = 1020;
-	grassBack.y = 2735; // Position grassBack at the bottom
-	layerManager.addToLayer(grassBack, LAYERS.GRASS_BACK);
-	var grassFront = new GrassFront();
-	grassFront.x = 1020;
-	grassFront.y = 2785; // Position grassFront at the bottom, moved down by 50px
-	layerManager.addToLayer(grassFront, LAYERS.GRASS_FRONT);
-	var scoreDisplay = new Mirror();
-	scoreDisplay.x = 2048 / 2 + 400;
-	scoreDisplay.y = 2732 - 185 - 80 - 390 + 30;
-	layerManager.addToLayer(scoreDisplay, LAYERS.UI);
-	// Function to handle bgm1 end event
-	function onBgm1End() {
-		// Set a timer to replay bgm1 after 50-80 seconds
-		var bgmTimer = LK.setTimeout(function () {
+				child.lastIntersecting = birds.some(function (bird) {
+					return child.intersects(bird);
+				}) || ufo && child.intersects(ufo);
+			}
+		});
+	}
+};
+// Add a tree to the game
+var tree = game.addChild(new Tree());
+tree.x = 2048 / 2 + 600; // Move the tree 500px to the right
+tree.y = 2500; // Position the tree on the grass
+// Ensure tree is added to the game before setting its index
+if (game.children.includes(tree) && game.children.includes(bird1)) {
+	game.setChildIndex(tree, game.getChildIndex(bird1) + 1); // Set tree to be rendered after bird1
+}
+var score = 0;
+// Add stack1 image to the game
+var stack1 = game.addChild(new Stack1());
+stack1.x = 1700; // Move 700px to the right
+stack1.y = 2250; // Move down by 800px
+// Ensure stack1 is added to the game before setting its index
+if (game.children.includes(stack1) && game.children.includes(tree)) {
+	game.setChildIndex(stack1, game.getChildIndex(tree) + 1); // Set stack1 to be rendered after tree
+}
+// Add the grass floor to the game
+var grassBack = new GrassBack();
+grassBack.x = 1020;
+grassBack.y = 2735; // Position grassBack at the bottom
+game.addChild(grassBack);
+// Ensure grassBack is added to the game before setting its index
+if (game.children.includes(grassBack)) {
+	game.setChildIndex(grassBack, 5); // Set grassBack to be rendered after Bird3
+}
+var grassFront = new GrassFront();
+grassFront.x = 1020;
+grassFront.y = 2785; // Position grassFront at the bottom, moved down by 50px
+game.addChild(grassFront);
+// Ensure grassFront is added to the game before setting its index
+if (game.children.includes(grassFront) && game.children.includes(bird2)) {
+	game.setChildIndex(grassFront, game.getChildIndex(bird2) + 1); // Set grassFront to be rendered after bird2
+}
+var scoreDisplay = new Mirror();
+scoreDisplay.x = 2048 / 2 + 400; // Move the score display 400px to the right
+scoreDisplay.y = 2732 - 185 - 80 - 390 + 30; // Move the score display up by an additional 80px and down by 30px
+game.addChild(scoreDisplay);
+var mirror = new Mirror();
+mirror.x = 2048 / 2 + 400; // Move the mirror 400px to the right
+mirror.y = 2732 - 185 - 80 - 390 + 30; // Move the mirror up by an additional 80px and down by 30px
+game.addChild(mirror);
+// Ensure mirror is added to the game before setting its index
+if (game.children.includes(mirror) && game.children.includes(stack1)) {
+	game.setChildIndex(mirror, game.getChildIndex(stack1) + 1); // Set mirror to be rendered after stack1
+}
+// Ensure laser is added to the game before setting mirror's index
+if (game.children.includes(laser) && game.children.includes(mirror)) {
+	game.setChildIndex(mirror, game.getChildIndex(laser) + 1); // Set mirror to be rendered after the laser
+}
+// Function to handle bgm1 end event
+function onBgm1End() {
+	// Set a timer to replay bgm1 after 50-80 seconds
+	var bgmTimer = LK.setTimeout(function () {
+		LK.playMusic('bgm1', {
+			loop: true,
+			fade: {
+				start: 0,
+				end: 1,
+				duration: 4000
+			},
+			onEnd: onBgm1End
+		});
+	}, Math.random() * 30000 + 50000);
+}
+;
+// Add the cat to the game
+var cat = game.addChild(new Cat());
+cat.x = 230; // Move the cat 20px to the left
+cat.y = 2732; // Position the cat at the bottom of the screen
+// Ensure cat is added to the game before setting its index
+if (game.children.includes(cat)) {
+	game.setChildIndex(cat, game.children.length - 1); // Bring the cat to the front by setting its index to the highest value
+}
+// Play bgm1 once on load and set a timer to replay it every 20-50 seconds
+LK.playMusic('bgm1', {
+	loop: false,
+	// Play once
+	fade: {
+		start: 0,
+		end: 0.02,
+		// Set to the lowest volume
+		duration: 4000
+	},
+	onEnd: function onEnd() {
+		// Set a timer to replay bgm1 every 20-50 seconds
+		LK.setTimeout(function () {
 			LK.playMusic('bgm1', {
-				loop: true,
+				loop: false,
+				// Play once
 				fade: {
 					start: 0,
-					end: 1,
+					end: 0.5,
+					// Set to the lowest volume
 					duration: 4000
 				},
-				onEnd: onBgm1End
+				onEnd: onEnd // Set the onEnd function to replay bgm1
 			});
-		}, Math.random() * 30000 + 50000);
+		}, Math.random() * 30000 + 20000); // Random time between 20-50 seconds
 	}
-	;
-	// Add the cat to the game
-	var cat = new Cat();
-	cat.x = 230; // Move the cat 20px to the left
-	cat.y = 2732; // Position the cat at the bottom of the screen
-	layerManager.addToLayer(cat, LAYERS.CAT);
-	game.setChildIndex(cat, game.children.length - 1); // Bring the cat to the front by setting its index to the highest value
-	// Play bgm1 once on load and set a timer to replay it every 20-50 seconds
-	LK.playMusic('bgm1', {
-		loop: false,
-		// Play once
-		fade: {
-			start: 0,
-			end: 0.02,
-			// Set to the lowest volume
-			duration: 4000
-		},
-		onEnd: function onEnd() {
-			// Set a timer to replay bgm1 every 20-50 seconds
-			LK.setTimeout(function () {
-				LK.playMusic('bgm1', {
-					loop: false,
-					// Play once
-					fade: {
-						start: 0,
-						end: 0.5,
-						// Set to the lowest volume
-						duration: 4000
-					},
-					onEnd: onEnd // Set the onEnd function to replay bgm1
-				});
-			}, Math.random() * 30000 + 20000); // Random time between 20-50 seconds
+});
+// Initialize a timer to play the wings1 sound at a random time between 10 and 30 seconds
+var wingsTimer = LK.setTimeout(function () {
+	LK.getSound('wings1').play();
+	wingsTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 10000);
+}, Math.random() * 20000 + 10000);
+// Create an array for all sounds except ufo1, including all birdsong sounds
+var sounds = ['cricket1', 'frog1', 'wings1', 'songbird1'];
+var currentAmbientSound = null;
+// Sound volumes configuration
+// Initialize random timers for each sound to play between 30-50 seconds
+sounds.forEach(function (soundId) {
+	var sound = LK.getSound(soundId);
+	var ambientSoundTimer = LK.setTimeout(function () {
+		if (currentAmbientSound) {
+			currentAmbientSound.stop(); // Stop the currently playing ambient sound
 		}
-	});
-	// Initialize a timer to play the wings1 sound at a random time between 10 and 30 seconds
-	var wingsTimer = LK.setTimeout(function () {
-		LK.getSound('wings1').play();
-		wingsTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 10000);
-	}, Math.random() * 20000 + 10000);
-	// Create an array for all sounds except ufo1, including all birdsong sounds
-	var sounds = ['cricket1', 'frog1', 'wings1', 'songbird1'];
-	var currentAmbientSound = null;
-	// Sound volumes configuration
-	// Initialize random timers for each sound to play between 30-50 seconds
-	sounds.forEach(function (soundId) {
-		var sound = LK.getSound(soundId);
-		var ambientSoundTimer = LK.setTimeout(function () {
-			if (currentAmbientSound) {
-				currentAmbientSound.stop(); // Stop the currently playing ambient sound
-			}
-			sound.play();
-			currentAmbientSound = sound; // Set the current ambient sound
-			// Set a timeout to reset the current ambient sound after it finishes playing
-			LK.setTimeout(function () {
-				currentAmbientSound = null;
-			}, sound.duration * 1000); // Convert duration from seconds to milliseconds
-			// Reset the timer to play the sound again between 30-50 seconds, plus an additional 5 seconds
-			ambientSoundTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 30000 + 5000);
-		}, Math.random() * 20000 + 30000);
-	});
-	/**** 
-	* Layer Management System
-	****/ 
-	var LayerManager = function LayerManager(gameInstance) {
-		var self = this;
-		self.game = gameInstance;
-		self.layerMap = {};
-		self.addToLayer = function (object, layerId) {
-			if (!object || !object.id) {
-				return;
-			}
-			self.layerMap[object.id] = layerId;
-			self.game.setChildIndex(object, layerId);
-		};
-		self.getObjectLayer = function (object) {
-			if (!object || !object.id) {
-				return -1;
-			}
-			return self.layerMap[object.id] || -1;
-		};
-		self.removeFromTracking = function (object) {
-			if (!object || !object.id) {
-				return;
-			}
-			delete self.layerMap[object.id];
-		};
-		self.bringToFrontOfLayer = function (object) {
-			if (!object || !object.id) {
-				return;
-			}
-			var layerId = self.getObjectLayer(object);
-			if (layerId === -1) {
-				return;
-			}
-			var highestIndex = layerId;
-			for (var id in self.layerMap) {
-				if (self.layerMap[id] === layerId) {
-					for (var i = 0; i < self.game.children.length; i++) {
-						var child = self.game.children[i];
-						if (child.id === id && i > highestIndex) {
-							highestIndex = i;
-						}
-					}
-				}
-			}
-			self.game.setChildIndex(object, highestIndex);
-		};
-		self.sendToBackOfLayer = function (object) {
-			if (!object || !object.id) {
-				return;
-			}
-			var layerId = self.getObjectLayer(object);
-			if (layerId === -1) {
-				return;
-			}
-			var lowestIndex = layerId;
-			for (var id in self.layerMap) {
-				if (self.layerMap[id] === layerId) {
-					for (var i = 0; i < self.game.children.length; i++) {
-						var child = self.game.children[i];
-						if (child.id === id && i < lowestIndex) {
-							lowestIndex = i;
-						}
-					}
-				}
-			}
-			self.game.setChildIndex(object, lowestIndex);
-		};
-	}; // Added missing closing brace for LayerManager class
-	// Initialize the layer manager
-	var layerManager = new LayerManager(game);
-	// Using UFO sound ID as placeholder
-	var CLOUD_TYPES = ['cloud1', 'cloud2'];
-	var SunPulse = function SunPulse(sunGraphics) {
-		this.sunGraphics = sunGraphics;
-		this.startPulsating = function () {
-			function pulsate() {
-				tween(this.sunGraphics, {
-					scaleX: 1.1,
-					scaleY: 1.1
-				}, {
-					duration: 1000,
-					easing: tween.easeInOut,
-					onFinish: function () {
-						tween(this.sunGraphics, {
-							scaleX: 1.0,
-							scaleY: 1.0
-						}, {
-							duration: 1000,
-							easing: tween.easeInOut,
-							onFinish: pulsate.bind(this)
-						});
-					}.bind(this)
-				});
-			}
-			pulsate.call(this);
-		};
+		sound.play();
+		currentAmbientSound = sound; // Set the current ambient sound
+		// Set a timeout to reset the current ambient sound after it finishes playing
+		LK.setTimeout(function () {
+			currentAmbientSound = null;
+		}, sound.duration * 1000); // Convert duration from seconds to milliseconds
+		// Reset the timer to play the sound again between 30-50 seconds, plus an additional 5 seconds
+		ambientSoundTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 30000 + 5000);
+	}, Math.random() * 20000 + 30000);
+});
+/**** 
+* Layer Constants
+****/ 
+var LAYERS = {
+	BACKGROUND: 0,
+	CLOUDS: 1,
+	SUN: 2,
+	BIRDS: 3,
+	UFO: 4,
+	TREE: 5,
+	GRASS_BACK: 6,
+	CAT: 7,
+	GRASS_FRONT: 8,
+	STACK: 9,
+	LASER: 10,
+	JET: 11,
+	RETICLE: 12,
+	UI: 13,
+	EFFECTS: 14
+};
+/**** 
+* Layer Management System
+****/ 
+var LayerManager = function LayerManager(gameInstance) {
+	var self = this;
+	self.game = gameInstance;
+	self.layerMap = {}; // Maps objects to their layers
+	/** 
+	* Add an object to a specific layer
+	* @param {Object} object - The game object to add
+	* @param {Number} layerId - The layer ID to add the object to
+	*/ 
+	self.addToLayer = function (object, layerId) {
+		if (!object) {
+			return;
+		}
+		// Add to game if not already added
+		if (!self.game.children.includes(object)) {
+			self.game.addChild(object);
+		}
+		// Set the object's index based on the layer
+		self.setLayerIndex(object, layerId);
+		// Store the layer information for this object
+		self.layerMap[object.id] = layerId;
+		return object;
 	};
-	// Light1Pulse class to handle the pulsating effect for Light1
-	var Light1Pulse = function Light1Pulse(lightGraphics) {
-		this.lightGraphics = lightGraphics;
-		this.startPulsating = function () {
-			function pulsate() {
-				tween(this.lightGraphics, {
-					scaleX: 1.6,
-					scaleY: 1.6
-				}, {
-					duration: 1000,
-					easing: tween.easeInOut,
-					onFinish: function () {
-						tween(this.lightGraphics, {
-							scaleX: 1.0,
-							scaleY: 1.0
-						}, {
-							duration: 1500,
-							easing: tween.easeInOut,
-							onFinish: pulsate.bind(this)
-						});
-					}.bind(this)
-				});
-			}
-			pulsate.call(this);
-		};
+	/** 
+	* Set the layer index for an object
+	* @param {Object} object - The game object
+	* @param {Number} layerId - The layer ID
+	*/ 
+	self.setLayerIndex = function (object, layerId) {
+		if (!object || !self.game.children.includes(object)) {
+			return;
+		}
+		// Ensure the layer ID is valid
+		layerId = Math.max(0, Math.min(layerId, self.game.children.length - 1));
+		// Set the child index
+		self.game.setChildIndex(object, layerId);
+		// Update the layer map
+		self.layerMap[object.id] = layerId;
 	};
-	var UFOSound = function UFOSound() {
-		var sound = LK.getSound('ufo1');
-		this.play = function () {
-			if (sound) {
-				sound.play();
-			}
-		};
-		this.stop = function () {
-			if (sound) {
-				sound.stop();
-			}
-		};
+	/** 
+	* Get the current layer of an object
+	* @param {Object} object - The game object
+	* @returns {Number} The layer ID or -1 if not found
+	*/ 
+	self.getObjectLayer = function (object) {
+		if (!object || !object.id) {
+			return -1;
+		}
+		return self.layerMap[object.id] || -1;
 	};
-	// BackgroundMusic class to manage background music
-	var BackgroundMusic = function BackgroundMusic() {
-		var bgm = LK.getSound('bgm1');
-		var breeze = LK.getSound('breeze1');
-		this.play = function () {
-			if (bgm) {
-				bgm.play();
-			}
-			if (breeze) {
-				breeze.play();
-			}
-		};
-		this.stop = function () {
-			if (bgm) {
-				bgm.stop();
-			}
-			if (breeze) {
-				breeze.stop();
-			}
-		};
+	/** 
+	* Move an object to a different layer
+	* @param {Object} object - The game object
+	* @param {Number} newLayerId - The new layer ID
+	*/ 
+	self.moveToLayer = function (object, newLayerId) {
+		if (!object) {
+			return;
+		}
+		self.setLayerIndex(object, newLayerId);
 	};
-	// LaserSound class to manage laser sound effects
-	var LaserSound = function LaserSound() {
-		var sound = LK.getSound('laser1');
-		this.play = function () {
-			if (sound) {
-				sound.play();
-			}
-		};
-	};
-	var Bird1Movement = function Bird1Movement(bird, birdGraphics) {
-		this.bird = bird;
-		this.birdGraphics = birdGraphics;
-		this.bird.lastY = this.bird.y;
-		this.bird.lastX = this.bird.x;
-		this.update = function () {
-			this.x += Math.sin(this.y / 100) * 6.5;
-			if (this.x < 0 || this.x > 2048) {
-				if (this.x < 0) {
-					this.birdGraphics.flipX = false;
-				} else {
-					this.birdGraphics.flipX = true;
+	/** 
+	* Get all objects in a specific layer
+	* @param {Number} layerId - The layer ID
+	* @returns {Array} Array of objects in the layer
+	*/ 
+	self.getObjectsInLayer = function (layerId) {
+		var objects = [];
+		for (var id in self.layerMap) {
+			if (self.layerMap[id] === layerId) {
+				// Find the object in the game's children
+				for (var i = 0; i < self.game.children.length; i++) {
+					var child = self.game.children[i];
+					if (child.id === id) {
+						objects.push(child);
+						break;
+					}
 				}
-				this.x = Math.random() * 2048;
 			}
-			this.lastX = this.x;
-			this.lastY = this.y;
-		};
+		}
+		return objects;
 	};
-	var Bird2Movement = function Bird2Movement(bird, birdGraphics) {
-		this.bird = bird;
-		this.birdGraphics = birdGraphics;
-		this.bird.lastY = this.bird.y;
-		this.bird.lastX = this.bird.x;
-		this.update = function () {
-			this.x += Math.sin(this.y / 100) * 6.5;
-			if (this.x < 0) {
-				this.birdGraphics.flipX = false;
-			} else {
-				this.birdGraphics.flipX = true;
-			}
-			this.lastX = this.x;
-			if (this.x < 0 || this.x > 2048) {
-				this.y = Math.random() * 2732;
-				this.x = Math.random() < 0.5 ? 0 : 2048;
-			}
-			this.lastY = this.y;
-		};
+	/** 
+	* Remove an object from layer tracking
+	* @param {Object} object - The game object to remove
+	*/ 
+	self.removeFromTracking = function (object) {
+		if (!object || !object.id) {
+			return;
+		}
+		delete self.layerMap[object.id];
 	};
-	var CloudMovement = function CloudMovement(cloud, cloudGraphics) {
-		if (!cloud || !cloudGraphics) {
-			throw new Error("Cloud and cloudGraphics must be provided");
+	/** 
+	* Bring an object to the front of its layer
+	* @param {Object} object - The game object
+	*/ 
+	self.bringToFrontOfLayer = function (object) {
+		if (!object || !object.id) {
+			return;
 		}
-		this.cloud = cloud;
-		this.cloudGraphics = cloudGraphics;
-		this.speed = Math.random() * 0.55 + 0.25;
-		this.hasAccelerated = false;
-		this.direction = Math.random() < 0.5 ? 1 : -1;
-		this.lastX = this.cloud.x;
-		this.lastIntersecting = false;
-		this.update = function () {
-			try {
-				this.cloud.x += this.speed * this.direction;
-				if (this.cloud.x <= -this.cloud.width / 2) {
-					this.cloud.x = 2048 + this.cloud.width / 2;
-					this.direction = -1;
-					this.cloudGraphics.flipX = true;
-				} else if (this.cloud.x >= 2048 + this.cloud.width / 2) {
-					this.cloud.x = -this.cloud.width / 2;
-					this.direction = 1;
-					this.cloudGraphics.flipX = false;
+		var layerId = self.getObjectLayer(object);
+		if (layerId === -1) {
+			return;
+		}
+		// Find the highest index within this layer
+		var highestIndex = layerId;
+		for (var id in self.layerMap) {
+			if (self.layerMap[id] === layerId) {
+				// Find the object in the game's children
+				for (var i = 0; i < self.game.children.length; i++) {
+					var child = self.game.children[i];
+					if (child.id === id && i > highestIndex) {
+						highestIndex = i;
+					}
 				}
-			} catch (error) {
-				console.error("Error updating cloud movement:", error);
 			}
-		};
+		}
+		// Set the object to the highest index within its layer
+		self.game.setChildIndex(object, highestIndex);
 	};
-	var Bird2Effects = function Bird2Effects(bird) {
-		if (!bird) {
-			throw new Error("Bird must be provided");
+	/** 
+	* Send an object to the back of its layer
+	* @param {Object} object - The game object
+	*/ 
+	self.sendToBackOfLayer = function (object) {
+		if (!object || !object.id) {
+			return;
 		}
-		this.bird = bird;
-		this.applyEffects = function () {
-			// Apply visual effects when bird is hit
-			if (this.bird.isHit) {
-				this.bird.alpha = 0.7;
-				this.bird.speed *= 0.8;
+		var layerId = self.getObjectLayer(object);
+		if (layerId === -1) {
+			return;
+		}
+		// Find the lowest index within this layer
+		var lowestIndex = layerId;
+		for (var id in self.layerMap) {
+			if (self.layerMap[id] === layerId) {
+				// Find the object in the game's children
+				for (var i = 0; i < self.game.children.length; i++) {
+					var child = self.game.children[i];
+					if (child.id === id && i < lowestIndex) {
+						lowestIndex = i;
+					}
+				}
 			}
-		};
+		}
+		// Set the object to the lowest index within its layer
+		self.game.setChildIndex(object, lowestIndex);
 	};
-	// Add background to the BACKGROUND layer
-	var background = new Background();
-	background.x = 2048 / 2;
-	background.y = 2732 / 2 - 140;
-	layerManager.addToLayer(background, LAYERS.BACKGROUND);
-	// ScoreManager class to manage score logic
-	var ScoreManager = function ScoreManager() {
-		var self = this;
-		var score = 0;
-		self.addScore = function (points) {
-			score += points;
-			return score;
-		};
-		self.resetScore = function () {
-			score = 0;
-			return score;
-		};
-		self.getScore = function () {
-			return score;
-		};
+	/** 
+	* Helper function to add multiple objects to a layer at once
+	* @param {Array} objects - Array of game objects
+	* @param {Number} layerId - The layer ID
+	*/ 
+	self.addMultipleToLayer = function (objects, layerId) {
+		if (!Array.isArray(objects)) {
+			return;
+		}
+		objects.forEach(function (object) {
+			self.addToLayer(object, layerId);
+		});
 	};
-	var birds = [];
-	game.down = function (x, y, obj) {
-		if (!game.reticle) {
-			game.reticle = new Reticle();
-			layerManager.addToLayer(game.reticle, LAYERS.RETICLE);
+};
+// Initialize the layer manager
+var layerManager = new LayerManager(game);
+// Using UFO sound ID as placeholder
+var CLOUD_TYPES = ['cloud1', 'cloud2'];
+var SunPulse = function SunPulse(sunGraphics) {
+	this.sunGraphics = sunGraphics;
+	this.startPulsating = function () {
+		function pulsate() {
+			tween(this.sunGraphics, {
+				scaleX: 1.1,
+				scaleY: 1.1
+			}, {
+				duration: 1000,
+				easing: tween.easeInOut,
+				onFinish: function () {
+					tween(this.sunGraphics, {
+						scaleX: 1.0,
+						scaleY: 1.0
+					}, {
+						duration: 1000,
+						easing: tween.easeInOut,
+						onFinish: pulsate.bind(this)
+					});
+				}.bind(this)
+			});
 		}
-		game.reticle.x = x;
-		game.reticle.y = y;
-		var laser = new Laser(cat.x - 140, cat.y - 440, x, y); // laser starting point
-		layerManager.addToLayer(laser, LAYERS.LASER);
+		pulsate.call(this);
 	};
-	var VOLUME_BGM1 = 0.02;
-	var VOLUME_BREEZE1 = 0.02;
-	var VOLUME_CRICKET1 = 0.02;
-	var VOLUME_FROG1 = 0.02;
-	var VOLUME_SONGBIRD1 = 0.02;
-	var VOLUME_UFO1 = 0.02;
-	var VOLUME_WINGS1 = 0.02;
-	game.move = function (x, y, obj) {
-		if (!game.reticle) {
-			game.reticle = new Reticle();
-			layerManager.addToLayer(game.reticle, LAYERS.RETICLE);
+};
+// Light1Pulse class to handle the pulsating effect for Light1
+var Light1Pulse = function Light1Pulse(lightGraphics) {
+	this.lightGraphics = lightGraphics;
+	this.startPulsating = function () {
+		function pulsate() {
+			tween(this.lightGraphics, {
+				scaleX: 1.6,
+				scaleY: 1.6
+			}, {
+				duration: 1000,
+				easing: tween.easeInOut,
+				onFinish: function () {
+					tween(this.lightGraphics, {
+						scaleX: 1.0,
+						scaleY: 1.0
+					}, {
+						duration: 1500,
+						easing: tween.easeInOut,
+						onFinish: pulsate.bind(this)
+					});
+				}.bind(this)
+			});
 		}
-		if (obj.event) {
-			var x = obj.event.x;
-			var y = obj.event.y;
+		pulsate.call(this);
+	};
+};
+var bird2; // Define bird2 variable in the global scope
+// Bird2Effects class to handle effects and animations for Bird2
+// Function to create a pulsating effect
+// UFOSound class to manage UFO sound effects
+// UFOMovement class to handle UFO movement
+var UFOMovement = function UFOMovement(ufo, ufoGraphics) {
+	this.ufo = ufo;
+	this.ufoGraphics = ufoGraphics;
+	this.ufo.speed = 3.2; // Decrease speed by 20%
+	this.ufo.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for right, -1 for left
+	this.ufo.lastX = this.ufo.x; // Track last X position for future checks
+	this.ufo.update = function () {
+		this.x += this.speed * this.direction;
+		this.y = 100 + Math.sin(this.x / 200) * 250; // Slow down the wave pattern further
+		// Stop playing ufo1 sound after UFO leaves the screen
+		if (this.lastX <= 2048 + this.width / 2 && this.x > 2048 + this.width / 2 || this.lastX >= -this.width / 2 && this.x < -this.width / 2) {
+			this.destroy();
+			ufo = null;
+			LK.getSound('ufo1').stop();
 		}
-		game.reticle.x = x;
-		game.reticle.y = y;
+		this.lastX = this.x; // Update lastX after movement
 	};
-	// Add a sun to the game in the top left corner
-	var sun = new Sun();
-	sun.x = 480;
-	sun.y = 680;
-	layerManager.addToLayer(sun, LAYERS.SUN);
-	var light1 = new Light1();
-	light1.x = 510; // Move light1 right by 50px
-	light1.y = 1500; // Move light1 down by 210px
-	layerManager.addToLayer(light1, LAYERS.EFFECTS);
-	// Function to add a UFO to the game
-	// Initialize clouds array
-	var clouds = [];
-	for (var i = 0; i < 6; i++) {
-		var cloud = new Cloud();
-		cloud.x = Math.random() * 2048;
-		cloud.y = Math.random() * (2732 / 2);
-		layerManager.addToLayer(cloud, i < 3 ? LAYERS.CLOUD1 : LAYERS.CLOUD2);
-		clouds.push(cloud);
-	}
-	var bird1; // Define bird1 variable in the global scope
-	var bird; // Define bird variable in the global scope
-	// Initialize birds
-	spawnBird1();
-	spawnBird2();
-	spawnBird2();
-	// Initialize a timer to add a UFO at a random time between 20 and 30 seconds
-	var ufo; // Define the ufo variable in the global scope
-	var laser; // Define the laser variable in the global scope
-	var ufoTimer = LK.setTimeout(function () {
-		addUFO();
-		// Reset the timer for the UFO to reappear between 10-20 seconds
-		ufoTimer = LK.setTimeout(arguments.callee, Math.random() * 10000 + 10000);
-	}, Math.random() * 10000 + 10000); // Initial interval for UFO appearances between 10 to 20 seconds
-	game.update = function () {
-		// Update clouds
+};
+var UFOSound = function UFOSound() {
+	this.play = function () {
+		LK.getSound('ufo1').play();
+	};
+};
+// BackgroundMusic class to manage background music
+var BackgroundMusic = function BackgroundMusic() {
+	this.play = function () {
+		LK.playMusic('bgm1', {
+			loop: true,
+			fade: {
+				start: 0,
+				end: 1,
+				duration: 4000
+			},
+			onEnd: onBgm1End
+		});
+	};
+};
+// LaserSound class to manage laser sound effects
+var LaserSound = function LaserSound() {
+	this.play = function () {
+		LK.getSound('laser1').play();
+	};
+};
+var Bird1Movement = function Bird1Movement(bird, birdGraphics) {
+	this.bird = bird;
+	this.birdGraphics = birdGraphics;
+	this.bird.speed = Math.random() * 1.6 + 1;
+	this.bird.lastY = storage.bird1_lastY || this.bird.y; // Initialize lastY for tracking changes on Y
+	this.bird.lastX = storage.bird1_lastX || this.bird.x; // Initialize lastX for tracking changes on X
+	this.bird.update = function () {
+		this.y += this.speed;
+		this.x += Math.sin(this.y / 100) * 6.5; // Increase the swooping motion of the bird's movement by 30%
+		// Check if the bird has moved off-screen
+		if (this.lastY <= 2732 && this.y > 2732) {
+			this.y = -this.height;
+			this.x = Math.random() < 0.33 ? Math.random() * 2048 : Math.random() < 0.5 ? 0 : 2048;
+		}
+		flipImageVerticallyBasedOnDirection(birdGraphics, this.lastX, this.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
+		this.lastX = this.x; // Track position for next update
+		this.lastY = this.y; // Update lastY after movement
+		storage.bird1_lastX = this.lastX; // Store lastX using storage plugin
+		storage.bird1_lastY = this.lastY; // Store lastY using storage plugin
+	};
+};
+var Bird2Movement = function Bird2Movement(bird, birdGraphics) {
+	this.bird = bird;
+	this.birdGraphics = birdGraphics;
+	this.bird.speed = Math.random() * 1.6 + 1;
+	this.bird.lastY = storage.bird2_lastY || this.bird.y; // Initialize lastY for tracking changes on Y
+	this.bird.lastX = storage.bird2_lastX || this.bird.x; // Initialize lastX for tracking changes on X
+	this.bird.update = function () {
+		this.y += this.speed;
+		this.x += Math.sin(this.y / 100) * 6.5; // Increase the swooping motion of the bird's movement by 30%
+		flipImageVerticallyBasedOnDirection(birdGraphics, this.lastX, this.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
+		// Check if the bird has moved off-screen
+		if (this.lastY <= 2732 && this.y > 2732) {
+			this.y = Math.random() * 2732; // Random initial y position within the screen height
+			this.x = Math.random() < 0.5 ? 0 : 2048; // Start from either the left or right side
+		}
+		this.lastX = this.x; // Track position for next update
+		this.lastY = this.y; // Update lastY after movement
+		storage.bird2_lastX = this.lastX; // Store lastX using storage plugin
+		storage.bird2_lastY = this.lastY; // Store lastY using storage plugin
+	};
+};
+var CloudMovement = function CloudMovement(cloud, cloudGraphics) {
+	this.cloud = cloud;
+	this.cloudGraphics = cloudGraphics;
+	this.cloud.speed = Math.random() * 0.55 + 0.25; // Adjust speed to range between 0.25 and 0.8
+	this.cloud.hasAccelerated = false; // Track if the cloud has already accelerated
+	this.cloud.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for right, -1 for left
+	this.cloud.lastX = this.cloud.x; // Track last X position for future checks
+	this.cloud.lastIntersecting = false; // Initialize lastIntersecting for tracking changes on intersections
+	this.cloud.update = function () {
+		flipImageVerticallyBasedOnDirection(this.cloudGraphics, this.lastX, this.x); // Use flipImageVerticallyBasedOnDirection to flip on X axis
+		this.x += this.speed * this.direction;
+		// If the cloud moves off-screen, reposition it to the opposite side
+		if (this.lastX <= 2048 + this.width / 2 && this.x > 2048 + this.width / 2) {
+			this.x = -this.width / 2;
+		} else if (this.lastX >= -this.width / 2 && this.x < -this.width / 2) {
+			this.x = 2048 + this.width / 2;
+		}
+		// Check for overlap with other clouds
 		for (var i = 0; i < clouds.length; i++) {
-			clouds[i].update();
+			if (clouds[i] !== this && this.intersects(clouds[i])) {
+				if (!this.hasAccelerated) {
+					this.speed *= 1.5; // Increase speed by 50%
+					this.hasAccelerated = true; // Mark as accelerated
+				}
+				break;
+			} else if (this.hasAccelerated && !this.intersects(clouds[i])) {
+				this.speed /= 1.5; // Reset speed to original
+				this.hasAccelerated = false; // Reset acceleration state
+			}
 		}
-		// Add a jet to the game if it doesn't exist and no jet spawn timer is active
-		if (!game.jet && !game.jetSpawnTimer) {
-			var jet = new Jet1();
-			jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2; // Start from either the far right or left edge of the screen
-			jet.y = Math.random() * (2732 / 2); // Random initial y position in the top half of the screen
-			layerManager.addToLayer(jet, LAYERS.JET);
-			game.jet = jet;
-			if (!game.jetSoundPlayed) {
-				LK.getSound('jet1').play(); // Play jet sound when it appears
-				game.jetSoundPlayed = true; // Ensure it only plays once
+		// Check if the cloud intersects with the sun
+		if (!this.lastIntersecting && this.intersects(sun)) {
+			this.speed *= 2; // Double the speed when touching the sun
+			if (this.cloudGraphics) {
+				tween(this.cloudGraphics, {
+					alpha: 0.5
+				}, {
+					duration: 3000,
+					easing: tween.linear
+				});
 			}
+		} else if (this.lastIntersecting && !this.intersects(sun)) {
+			this.speed /= 2; // Reset speed to original when not touching the sun
+			if (this.cloudGraphics) {
+				tween(this.cloudGraphics, {
+					alpha: 1.0
+				}, {
+					duration: 3000,
+					easing: tween.linear
+				});
+			}
 		}
-		// Update jet
-		if (game.jet) {
-			game.jet.update();
+		this.lastIntersecting = this.intersects(sun);
+		this.lastX = this.x; // Update lastX after movement
+	};
+};
+var Bird2Effects = function Bird2Effects(bird) {
+	this.bird = bird;
+	this.applyEffects = function () {
+		// Add any specific effects or animations for Bird2 here
+	};
+};
+// Bird1Effects class to handle effects and animations for Bird1
+var Bird1Effects = function Bird1Effects(bird) {
+	this.bird = bird;
+	this.applyEffects = function () {
+		// Add any specific effects or animations for Bird1 here
+	};
+};
+// Add background to the BACKGROUND layer
+var background = new Background();
+background.x = 2048 / 2;
+background.y = 2732 / 2 - 140;
+layerManager.addToLayer(background, LAYERS.BACKGROUND);
+// ScoreManager class to manage score logic
+var ScoreManager = function ScoreManager() {
+	var self = this;
+	self.score = 0;
+	self.addScore = function (points) {
+		self.score += points;
+		return self.score;
+	};
+	self.resetScore = function () {
+		self.score = 0;
+	};
+	self.getScore = function () {
+		return self.score;
+	};
+};
+var birds = [];
+game.down = function (x, y, obj) {
+	if (!game.reticle) {
+		game.reticle = game.addChild(new Reticle());
+		if (game.children.includes(game.reticle)) {
+			game.setChildIndex(game.reticle, 7); // Set reticle to be rendered after the tree
 		}
-		if (ufo) {
-			ufo.customUpdate();
-			// Update each laser
-			game.children.forEach(function (child) {
-				if (child instanceof Laser) {
-					child.update();
-					// Check for intersections with birds and UFO
-					birds.forEach(function (bird) {
-						if (!child.lastIntersecting && AABBIntersect(child, bird)) {
-							if (bird instanceof Bird1) {
-								score += 5;
-							} else if (bird instanceof Bird2 || bird instanceof Bird3) {
-								score += 1;
-							}
-							scoreDisplay.updateScore(score); // Update the score display
-							LK.getSound('dead1').play(); // Play the 'dead1' sound when a bird is hit
-							bird.destroy(); // Remove the bird when hit by a laser
-							birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
-							child.destroy();
+	}
+	game.reticle.x = x;
+	game.reticle.y = y;
+	var laser = new Laser(cat.x - 140, cat.y - 440, x, y); // laser starting point
+	game.addChild(laser);
+	if (game.children.includes(laser) && game.children.includes(game.reticle)) {
+		game.setChildIndex(laser, game.getChildIndex(game.reticle) + 1); // Ensure laser is rendered after the reticle
+	}
+};
+var VOLUME_BGM1 = 0.02;
+var VOLUME_BREEZE1 = 0.02;
+var VOLUME_CRICKET1 = 0.02;
+var VOLUME_FROG1 = 0.02;
+var VOLUME_SONGBIRD1 = 0.02;
+var VOLUME_UFO1 = 0.02;
+var VOLUME_WINGS1 = 0.02;
+game.move = function (x, y, obj) {
+	if (!game.reticle) {
+		game.reticle = game.addChild(new Reticle());
+	}
+	if (obj.event) {
+		var x = obj.event.x;
+		var y = obj.event.y;
+	}
+	game.reticle.x = x;
+	game.reticle.y = y;
+};
+// Add a sun to the game in the top left corner
+var sun = new Sun();
+sun.x = 480;
+sun.y = 680;
+layerManager.addToLayer(sun, LAYERS.SUN);
+var light1 = new Light1();
+light1.x = 510; // Move light1 right by 50px
+light1.y = 1500; // Move light1 down by 210px
+layerManager.addToLayer(light1, LAYERS.EFFECTS);
+// Function to add a UFO to the game
+// Initialize clouds array
+var clouds = [];
+for (var i = 0; i < 3; i++) {
+	// Add 3 clouds for variety
+	var cloud = new Cloud();
+	cloud.x = Math.random() * 2048;
+	cloud.y = Math.random() * (2732 / 2); // Position clouds in the upper half of the screen
+	layerManager.addToLayer(cloud, LAYERS.CLOUDS);
+	clouds.push(cloud);
+}
+for (var i = 0; i < 3; i++) {
+	// Add 3 cloud2 for variety
+	var cloud2 = new Cloud();
+	cloud2.x = Math.random() * 2048;
+	cloud2.y = Math.random() * (2732 / 2); // Position cloud in the upper half of the screen
+	layerManager.addToLayer(cloud2, LAYERS.CLOUDS);
+	clouds.push(cloud2);
+}
+var bird1; // Define bird1 variable in the global scope
+var bird; // Define bird variable in the global scope
+// Initialize birds
+spawnBird1();
+spawnBird2();
+spawnBird2();
+// Initialize a timer to add a UFO at a random time between 20 and 30 seconds
+var ufo; // Define the ufo variable in the global scope
+var laser; // Define the laser variable in the global scope
+var ufoTimer = LK.setTimeout(function () {
+	addUFO();
+	// Reset the timer for the UFO to reappear between 10-20 seconds
+	ufoTimer = LK.setTimeout(arguments.callee, Math.random() * 10000 + 10000);
+}, Math.random() * 10000 + 10000); // Initial interval for UFO appearances between 10 to 20 seconds
+game.update = function () {
+	// Update clouds
+	for (var i = 0; i < clouds.length; i++) {
+		clouds[i].update();
+	}
+	// Add a jet to the game if it doesn't exist and no jet spawn timer is active
+	if (!game.jet && !game.jetSpawnTimer) {
+		var jet = new Jet1();
+		jet.x = Math.random() < 0.5 ? 2048 + jet.width / 2 : -jet.width / 2; // Start from either the far right or left edge of the screen
+		jet.y = Math.random() * (2732 / 2); // Random initial y position in the top half of the screen
+		game.addChild(jet);
+		if (game.children.includes(jet) && game.children.includes(clouds[0])) {
+			// Set jet to render after cloud1 but before cloud2
+			game.setChildIndex(jet, game.getChildIndex(clouds[0]) + 1);
+		}
+		game.jet = jet;
+		if (!game.jetSoundPlayed) {
+			LK.getSound('jet1').play(); // Play jet sound when it appears
+			game.jetSoundPlayed = true; // Ensure it only plays once
+		}
+	}
+	// Update jet
+	if (game.jet) {
+		game.jet.update();
+	}
+	if (ufo) {
+		ufo.customUpdate();
+		// Update each laser
+		game.children.forEach(function (child) {
+			if (child instanceof Laser) {
+				child.update();
+				// Check for intersections with birds and UFO
+				birds.forEach(function (bird) {
+					if (!child.lastIntersecting && AABBIntersect(child, bird)) {
+						if (bird instanceof Bird1) {
+							score += 5;
+						} else if (bird instanceof Bird2 || bird instanceof Bird3) {
+							score += 1;
 						}
-						child.lastIntersecting = birds.some(function (bird) {
-							return child.intersects(bird);
-						});
-					});
-					if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
-						score += 25;
-						scoreDisplay.updateScore(score);
+						scoreDisplay.updateScore(score); // Update the score display
+						LK.getSound('dead1').play(); // Play the 'dead1' sound when a bird is hit
+						bird.destroy(); // Remove the bird when hit by a laser
+						birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
 						child.destroy();
 					}
 					child.lastIntersecting = birds.some(function (bird) {
 						return child.intersects(bird);
-					}) || ufo && child.intersects(ufo);
-				}
-			});
-			// Check for intersections between UFO and birds
-			birds.forEach(function (bird) {
-				if (!ufo.lastIntersecting && ufo.intersects(bird)) {
-					bird.destroy(); // Remove the bird when touched by the UFO
-					birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
-					LK.getSound('electro').play(); // Play the 'electro' sound
-				}
-				ufo.lastIntersecting = birds.some(function (bird) {
-					return ufo.intersects(bird);
+					});
 				});
-			});
-			if (ufo.lastX <= 2048 + ufo.width / 2 && ufo.x > 2048 + ufo.width / 2 || ufo.lastX >= -ufo.width / 2 && ufo.x < -ufo.width / 2) {
-				// Destroy the UFO and set it to null
-				ufo.destroy();
-				ufo = null;
-				// Start a timer for the UFO to reappear between 30-50 seconds
-				ufoTimer = LK.setTimeout(function () {
-					ufo = addUFO();
-				}, Math.random() * 20000 + 30000);
-			} else {}
-			ufo.lastX = ufo.x; // Update lastX for the UFO
-		}
-		// Removed auto-targeting update function
-	};
-	// Function to spawn a third kind of bird
-	// Update the main game update function to include bird updates
-	var originalUpdate = game.update;
-	game.update = function () {
-		// Call the original update function first
-		originalUpdate.call(this);
-		// Update each bird
+				if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
+					score += 25;
+					scoreDisplay.updateScore(score);
+					child.destroy();
+				}
+				child.lastIntersecting = birds.some(function (bird) {
+					return child.intersects(bird);
+				}) || ufo && child.intersects(ufo);
+			}
+		});
+		// Check for intersections between UFO and birds
 		birds.forEach(function (bird) {
-			bird.update();
-			// Check if the bird has moved off-screen
-			if (bird.lastY <= 2732 && bird.y > 2732) {
-				bird.y = -bird.height; // Respawn the bird at the top
-				bird.x = Math.random() * 2048; // Randomize the x position
-				bird.speed = 1 + Math.random() * 0.6; // Reset speed for new bird
+			if (!ufo.lastIntersecting && ufo.intersects(bird)) {
+				bird.destroy(); // Remove the bird when touched by the UFO
+				birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
+				LK.getSound('electro').play(); // Play the 'electro' sound
 			}
+			ufo.lastIntersecting = birds.some(function (bird) {
+				return ufo.intersects(bird);
+			});
 		});
-		// Update UFO and check for collisions
-		if (ufo) {
-			ufo.customUpdate();
-			// Update each laser
-			game.children.forEach(function (child) {
-				if (child instanceof Laser) {
-					child.update();
-					// Check for intersections with birds and UFO
-					birds.forEach(function (bird) {
-						if (!child.lastIntersecting && AABBIntersect(child, bird)) {
-							if (bird instanceof Bird1) {
-								score += 5;
-							} else if (bird instanceof Bird2 || bird instanceof Bird3) {
-								score += 1;
-							}
-							scoreDisplay.updateScore(score); // Update the score display
-							bird.destroy(); // Remove the bird when hit by a laser
-							birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
-							child.destroy();
+		if (ufo.lastX <= 2048 + ufo.width / 2 && ufo.x > 2048 + ufo.width / 2 || ufo.lastX >= -ufo.width / 2 && ufo.x < -ufo.width / 2) {
+			// Destroy the UFO and set it to null
+			ufo.destroy();
+			ufo = null;
+			// Start a timer for the UFO to reappear between 30-50 seconds
+			ufoTimer = LK.setTimeout(function () {
+				ufo = addUFO();
+			}, Math.random() * 20000 + 30000);
+		} else {}
+		ufo.lastX = ufo.x; // Update lastX for the UFO
+	}
+	// Removed auto-targeting update function
+};
+// Function to spawn a third kind of bird
+// Update the main game update function to include bird updates
+var originalUpdate = game.update;
+game.update = function () {
+	// Call the original update function first
+	originalUpdate.call(this);
+	// Update each bird
+	birds.forEach(function (bird) {
+		bird.update();
+		// Check if the bird has moved off-screen
+		if (bird.lastY <= 2732 && bird.y > 2732) {
+			bird.y = -bird.height; // Respawn the bird at the top
+			bird.x = Math.random() * 2048; // Randomize the x position
+			bird.speed = 1 + Math.random() * 0.6; // Reset speed for new bird
+		}
+	});
+	// Update UFO and check for collisions
+	if (ufo) {
+		ufo.customUpdate();
+		// Update each laser
+		game.children.forEach(function (child) {
+			if (child instanceof Laser) {
+				child.update();
+				// Check for intersections with birds and UFO
+				birds.forEach(function (bird) {
+					if (!child.lastIntersecting && AABBIntersect(child, bird)) {
+						if (bird instanceof Bird1) {
+							score += 5;
+						} else if (bird instanceof Bird2 || bird instanceof Bird3) {
+							score += 1;
 						}
-						child.lastIntersecting = birds.some(function (bird) {
-							return child.intersects(bird);
-						});
-					});
-					if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
-						score += 25;
-						scoreDisplay.updateScore(score);
+						scoreDisplay.updateScore(score); // Update the score display
+						bird.destroy(); // Remove the bird when hit by a laser
+						birds.splice(birds.indexOf(bird), 1); // Remove bird from the array
 						child.destroy();
 					}
 					child.lastIntersecting = birds.some(function (bird) {
 						return child.intersects(bird);
-					}) || ufo && child.intersects(ufo);
-				}
-			});
-		}
-	};
-	// Add a tree to the game
-	var tree = new Tree();
-	tree.x = 2048 / 2 + 600; // Move the tree 500px to the right
-	tree.y = 2500; // Position the tree on the grass
-	layerManager.addToLayer(tree, LAYERS.TREE);
-	var score = 0;
-	// Add stack1 image to the game
-	var stack1 = new Stack1();
-	stack1.x = 1700; // Move 700px to the right
-	stack1.y = 2250; // Move down by 800px
-	layerManager.addToLayer(stack1, LAYERS.STACK);
-	// Add the grass floor to the game
-	var grassBack = new GrassBack();
-	grassBack.x = 1020;
-	grassBack.y = 2735; // Position grassBack at the bottom
-	layerManager.addToLayer(grassBack, LAYERS.GRASS_BACK);
-	var grassFront = new GrassFront();
-	grassFront.x = 1020;
-	grassFront.y = 2785; // Position grassFront at the bottom, moved down by 50px
-	layerManager.addToLayer(grassFront, LAYERS.GRASS_FRONT);
-	var scoreDisplay = new Mirror();
-	scoreDisplay.x = 2048 / 2 + 400;
-	scoreDisplay.y = 2732 - 185 - 80 - 390 + 30;
-	layerManager.addToLayer(scoreDisplay, LAYERS.UI);
-	// Function to handle bgm1 end event
-	;
-	// Add the cat to the game
-	var cat = new Cat();
-	cat.x = 230; // Move the cat 20px to the left
-	cat.y = 2732; // Position the cat at the bottom of the screen
-	layerManager.addToLayer(cat, LAYERS.CAT);
-	game.setChildIndex(cat, game.children.length - 1); // Bring the cat to the front by setting its index to the highest value
-	// Play bgm1 once on load and set a timer to replay it every 20-50 seconds
-	LK.playMusic('bgm1', {
-		loop: false,
-		// Play once
-		fade: {
-			start: 0,
-			end: 0.02,
-			// Set to the lowest volume
-			duration: 4000
-		},
-		onEnd: function onEnd() {
-			// Set a timer to replay bgm1 every 20-50 seconds
-			LK.setTimeout(function () {
-				LK.playMusic('bgm1', {
-					loop: false,
-					// Play once
-					fade: {
-						start: 0,
-						end: 0.5,
-						// Set to the lowest volume
-						duration: 4000
-					},
-					onEnd: onEnd // Set the onEnd function to replay bgm1
+					});
 				});
-			}, Math.random() * 30000 + 20000); // Random time between 20-50 seconds
-		}
-	});
-	// Initialize a timer to play the wings1 sound at a random time between 10 and 30 seconds
-	var wingsTimer = LK.setTimeout(function () {
-		LK.getSound('wings1').play();
-		wingsTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 10000);
-	}, Math.random() * 20000 + 10000);
-	var CLOUD_TYPES = ['cloud1', 'cloud2'];
-	var VOLUME_BGM1 = 0.02;
-	var VOLUME_BREEZE1 = 0.02;
-	var VOLUME_CRICKET1 = 0.02;
-	var VOLUME_FROG1 = 0.02;
-	var VOLUME_SONGBIRD1 = 0.02;
-	var VOLUME_UFO1 = 0.02;
-	var VOLUME_WINGS1 = 0.02;
-	function clearGameTimers() {
-		if (ufoTimer) {
-			LK.clearTimeout(ufoTimer);
-		}
-		if (game.ufoSpawnTimer) {
-			LK.clearTimeout(game.ufoSpawnTimer);
-		}
-		if (game.jetSpawnTimer) {
-			LK.clearTimeout(game.jetSpawnTimer);
-		}
-		if (bgmTimer) {
-			LK.clearTimeout(bgmTimer);
-		}
-		if (wingsTimer) {
-			LK.clearTimeout(wingsTimer);
-		}
-		if (ambientSoundTimer) {
-			LK.clearTimeout(ambientSoundTimer);
-		}
-		// Clean up UFO properly
-		if (game.ufo) {
-			game.removeChild(game.ufo);
-			game.ufo = null;
-		}
-		// Clean up Jet properly 
-		if (game.jet) {
-			game.removeChild(game.jet);
-			game.jet = null;
-		}
-	}
-	function clearGameTimers() {
-		if (ufoTimer) {
-			LK.clearTimeout(ufoTimer);
-		}
-		if (game.ufoSpawnTimer) {
-			LK.clearTimeout(game.ufoSpawnTimer);
-		}
-		if (game.jetSpawnTimer) {
-			LK.clearTimeout(game.jetSpawnTimer);
-		}
-		if (bgmTimer) {
-			LK.clearTimeout(bgmTimer);
-		}
-		if (wingsTimer) {
-			LK.clearTimeout(wingsTimer);
-		}
-		if (ambientSoundTimer) {
-			LK.clearTimeout(ambientSoundTimer);
-		}
-	}
-	function initTimers() {
-		clearGameTimers();
-		ufoTimer = LK.setTimeout(function () {
-			if (!game.ufo && !game.ufoSpawnTimer) {
-				var ufo = new UFO();
-				ufo.x = Math.random() < 0.5 ? 2048 + ufo.width / 2 : -ufo.width / 2;
-				ufo.y = Math.random() * (2732 / 2 - ufo.height);
-				game.addChild(ufo);
-				layerManager.addToLayer(ufo, LAYERS.UFO);
-				game.ufo = ufo;
-			}
-			game.ufoSpawnTimer = LK.setTimeout(function () {
-				game.ufoSpawnTimer = null;
-			}, Math.random() * 10000 + 10000);
-		}, Math.random() * 10000 + 10000);
-		bgmTimer = LK.setTimeout(function () {
-			var bgm = new BackgroundMusic();
-			bgm.play();
-		}, 1000);
-		wingsTimer = LK.setTimeout(function () {
-			LK.getSound('wings1').play();
-			wingsTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 10000);
-		}, Math.random() * 20000 + 10000);
-		var sounds = ['cricket1', 'frog1', 'wings1', 'songbird1'];
-		var currentAmbientSound = null;
-		ambientSoundTimer = LK.setTimeout(function () {
-			var soundId = sounds[Math.floor(Math.random() * sounds.length)];
-			var sound = LK.getSound(soundId);
-			if (sound) {
-				if (currentAmbientSound) {
-					currentAmbientSound.stop();
+				if (ufo && !child.lastIntersecting && AABBIntersect(child, ufo)) {
+					score += 25;
+					scoreDisplay.updateScore(score);
+					child.destroy();
 				}
-				sound.play();
-				currentAmbientSound = sound;
+				child.lastIntersecting = birds.some(function (bird) {
+					return child.intersects(bird);
+				}) || ufo && child.intersects(ufo);
 			}
-			ambientSoundTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 30000);
-		}, Math.random() * 20000 + 30000);
+		});
 	}
-	var currentAmbientSound = null;
-	var clouds = [];
-	var birds = [];
-	initGame();
-	initTimers();
-}
\ No newline at end of file
+};
+// Add a tree to the game
+var tree = game.addChild(new Tree());
+tree.x = 2048 / 2 + 600; // Move the tree 500px to the right
+tree.y = 2500; // Position the tree on the grass
+// Ensure tree is added to the game before setting its index
+if (game.children.includes(tree) && game.children.includes(bird1)) {
+	game.setChildIndex(tree, game.getChildIndex(bird1) + 1); // Set tree to be rendered after bird1
+}
+var score = 0;
+// Add stack1 image to the game
+var stack1 = game.addChild(new Stack1());
+stack1.x = 1700; // Move 700px to the right
+stack1.y = 2250; // Move down by 800px
+// Ensure stack1 is added to the game before setting its index
+if (game.children.includes(stack1) && game.children.includes(tree)) {
+	game.setChildIndex(stack1, game.getChildIndex(tree) + 1); // Set stack1 to be rendered after tree
+}
+// Add the grass floor to the game
+var grassBack = new GrassBack();
+grassBack.x = 1020;
+grassBack.y = 2735; // Position grassBack at the bottom
+game.addChild(grassBack);
+// Ensure grassBack is added to the game before setting its index
+if (game.children.includes(grassBack)) {
+	game.setChildIndex(grassBack, 5); // Set grassBack to be rendered after Bird3
+}
+var grassFront = new GrassFront();
+grassFront.x = 1020;
+grassFront.y = 2785; // Position grassFront at the bottom, moved down by 50px
+game.addChild(grassFront);
+// Ensure grassFront is added to the game before setting its index
+if (game.children.includes(grassFront) && game.children.includes(bird2)) {
+	game.setChildIndex(grassFront, game.getChildIndex(bird2) + 1); // Set grassFront to be rendered after bird2
+}
+var scoreDisplay = new Mirror();
+scoreDisplay.x = 2048 / 2 + 400; // Move the score display 400px to the right
+scoreDisplay.y = 2732 - 185 - 80 - 390 + 30; // Move the score display up by an additional 80px and down by 30px
+game.addChild(scoreDisplay);
+var mirror = new Mirror();
+mirror.x = 2048 / 2 + 400; // Move the mirror 400px to the right
+mirror.y = 2732 - 185 - 80 - 390 + 30; // Move the mirror up by an additional 80px and down by 30px
+game.addChild(mirror);
+layerManager.addToLayer(mirror, LAYERS.MIRROR);
+// Ensure mirror is added to the game before setting its index
+if (game.children.includes(mirror) && game.children.includes(stack1)) {
+	game.setChildIndex(mirror, game.getChildIndex(stack1) + 1); // Set mirror to be rendered after stack1
+}
+// Ensure laser is added to the game before setting mirror's index
+if (game.children.includes(laser) && game.children.includes(mirror)) {
+	game.setChildIndex(mirror, game.getChildIndex(laser) + 1); // Set mirror to be rendered after the laser
+}
+// Function to handle bgm1 end event
+;
+// Add the cat to the game
+var cat = game.addChild(new Cat());
+cat.x = 230; // Move the cat 20px to the left
+cat.y = 2732; // Position the cat at the bottom of the screen
+// Ensure cat is added to the game before setting its index
+if (game.children.includes(cat)) {
+	game.setChildIndex(cat, game.children.length - 1); // Bring the cat to the front by setting its index to the highest value
+}
+// Play bgm1 once on load and set a timer to replay it every 20-50 seconds
+LK.playMusic('bgm1', {
+	loop: false,
+	// Play once
+	fade: {
+		start: 0,
+		end: 0.02,
+		// Set to the lowest volume
+		duration: 4000
+	},
+	onEnd: function onEnd() {
+		// Set a timer to replay bgm1 every 20-50 seconds
+		LK.setTimeout(function () {
+			LK.playMusic('bgm1', {
+				loop: false,
+				// Play once
+				fade: {
+					start: 0,
+					end: 0.5,
+					// Set to the lowest volume
+					duration: 4000
+				},
+				onEnd: onEnd // Set the onEnd function to replay bgm1
+			});
+		}, Math.random() * 30000 + 20000); // Random time between 20-50 seconds
+	}
+});
+// Initialize a timer to play the wings1 sound at a random time between 10 and 30 seconds
+var wingsTimer = LK.setTimeout(function () {
+	LK.getSound('wings1').play();
+	wingsTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 10000);
+}, Math.random() * 20000 + 10000);
+// Create an array for all sounds except ufo1, including all birdsong sounds
+var sounds = ['cricket1', 'frog1', 'wings1', 'songbird1'];
+var currentAmbientSound = null;
+// Display volumes of all sounds in the console
+// Sound volumes configuration
+// Initialize random timers for each sound to play between 30-50 seconds
+sounds.forEach(function (soundId) {
+	var sound = LK.getSound(soundId);
+	var ambientSoundTimer = LK.setTimeout(function () {
+		if (currentAmbientSound) {
+			currentAmbientSound.stop(); // Stop the currently playing ambient sound
+		}
+		sound.play();
+		currentAmbientSound = sound; // Set the current ambient sound
+		// Set a timeout to reset the current ambient sound after it finishes playing
+		LK.setTimeout(function () {
+			currentAmbientSound = null;
+		}, sound.duration * 1000); // Convert duration from seconds to milliseconds
+		// Reset the timer to play the sound again between 30-50 seconds, plus an additional 5 seconds
+		ambientSoundTimer = LK.setTimeout(arguments.callee, Math.random() * 20000 + 30000 + 5000);
+	}, Math.random() * 20000 + 30000);
+});
\ No newline at end of file