===================================================================
--- original.js
+++ change.js
@@ -14,22 +14,8 @@
 		anchorY: 0.5
 	});
 	return self;
 });
-// Define the Key3 class
-var Key3 = Container.expand(function () {
-	var self = Container.call(this);
-	var keyGraphics = self.attachAsset('key3', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = 5; // Initial speed
-	// 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', {
@@ -140,13 +126,25 @@
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Function to create obstacles
 function createObstacle() {
-	var obstacle = new Obstacle();
-	obstacle.x = 2048;
-	obstacle.y = 1366 - 450 + (Math.floor(Math.random() * 3) - 1) * 450; // Random layer
-	obstacles.push(obstacle);
-	game.addChild(obstacle);
+	var lanes = [1366 - 450, 1366, 1366 + 450];
+	var selectedLanes = [Math.floor(Math.random() * 3)];
+	// 50% chance to add a second lane
+	if (Math.random() > 0.5) {
+		var secondLane;
+		do {
+			secondLane = Math.floor(Math.random() * 3);
+		} while (secondLane === selectedLanes[0]);
+		selectedLanes.push(secondLane);
+	}
+	selectedLanes.forEach(function (lane) {
+		var obstacle = new Obstacle();
+		obstacle.x = 2048;
+		obstacle.y = lanes[lane];
+		obstacles.push(obstacle);
+		game.addChild(obstacle);
+	});
 }
 // Function to update game speed
 function updateSpeed() {
 	player.speed += 0.02;
@@ -195,30 +193,16 @@
 			obstacles.splice(i, 1);
 			score++;
 			scoreTxt.setText(score);
 		}
-		if (score > 0 && score % 20 === 0 && !keySpawned) {
-			var key = new Key3();
-			key.x = 2048;
-			key.y = 1366 - 450 + (Math.floor(Math.random() * 3) - 1) * 450; // Random layer
-			game.addChild(key);
-			keySpawned = true;
-		}
-		if (score % 20 !== 0) {
-			keySpawned = false;
-		}
 		if (obstacles[i].intersects(player)) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
 		}
 	}
 	// Create new obstacles
 	if (LK.ticks % 60 == 0) {
 		createObstacle();
-		if (Math.random() < 0.5) {
-			// 50% chance to spawn from a second lane
-			createObstacle();
-		}
 	}
 	// Update speed
 	updateSpeed();
 };
\ No newline at end of file