===================================================================
--- original.js
+++ change.js
@@ -14,24 +14,8 @@
 		anchorY: 0.5
 	});
 	return self;
 });
-// Define the Key class
-var Key = Container.expand(function () {
-	var self = Container.call(this);
-	var keyTypes = ['key1', 'key2', 'key3'];
-	var randomKey = keyTypes[Math.floor(Math.random() * keyTypes.length)];
-	var keyGraphics = self.attachAsset(randomKey, {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = 5; // Reduce the speed of keys 
-	// Update method for key movement
-	self.update = function () {
-		self.x -= self.speed;
-	};
-	return self;
-});
 // Define the Obstacle class
 var Obstacle = Container.expand(function () {
 	var self = Container.call(this);
 	var obstacleGraphics = self.attachAsset('bullet', {
@@ -132,11 +116,8 @@
 buttonDown.rotation = Math.PI; // Rotate the button by 180 degrees
 game.addChild(buttonDown);
 // Initialize obstacles array
 var obstacles = [];
-// Initialize keys array
-var keys = [];
-var keySpawned = false;
 // Initialize score
 var score = 0;
 var scoreTxt = new Text2('0', {
 	size: 150,
@@ -146,21 +127,13 @@
 LK.gui.top.addChild(scoreTxt);
 // Function to create obstacles
 function createObstacle() {
 	var obstacle = new Obstacle();
-	obstacle.x = 2048 * 1.5;
+	obstacle.x = 2048;
 	obstacle.y = 1366 - 450 + (Math.floor(Math.random() * 3) - 1) * 450; // Random layer
 	obstacles.push(obstacle);
 	game.addChild(obstacle);
 }
-// Function to create keys
-function createKey() {
-	var key = new Key();
-	key.x = 2048;
-	key.y = 1366 - 450 + (Math.floor(Math.random() * 3) - 1) * 450; // Random layer
-	keys.push(key);
-	game.addChild(key);
-}
 // Function to update game speed
 function updateSpeed() {
 	player.speed += 0.02;
 	obstacles.forEach(function (obstacle) {
@@ -206,48 +179,25 @@
 		if (obstacles[i].x < -100) {
 			obstacles[i].destroy();
 			obstacles.splice(i, 1);
 			score++;
+			if (score % 10 === 0) {
+				var key3 = LK.getAsset('key3', {
+					anchorX: 0.5,
+					anchorY: 0.5
+				});
+				key3.x = Math.random() * 2048;
+				key3.y = Math.random() * 2732;
+				game.addChild(key3);
+			}
 			scoreTxt.setText(score);
 		}
 		if (obstacles[i].intersects(player)) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
 		}
 	}
-	// Update keys
-	for (var j = keys.length - 1; j >= 0; j--) {
-		keys[j].update();
-		if (keys[j].x < -100) {
-			keys[j].destroy();
-			keys.splice(j, 1);
-			LK.effects.flashScreen(0xff0000, 1000);
-			LK.showGameOver();
-		}
-		if (keys[j].intersects(player)) {
-			keys[j].destroy();
-			keys.splice(j, 1);
-		}
-	}
 	// Create new obstacles
-	if (score % 10 === 0 && score > 0) {
-		if (!game.bulletPause) {
-			game.bulletPause = true;
-			LK.setTimeout(function () {
-				game.bulletPause = false;
-			}, 3000);
-		}
-	} else if (!game.bulletPause && LK.ticks % 60 == 0) {
-		createObstacle();
-	}
-	// Create new key every 10 score
-	if (score > 0 && score % 10 === 0 && !keySpawned) {
-		createKey();
-		keySpawned = true;
-	} else if (score % 10 !== 0) {
-		keySpawned = false;
-	}
-	// Create new obstacles
 	if (LK.ticks % 60 == 0) {
 		createObstacle();
 	}
 	// Update speed