/**** 
* Classes
****/ 
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.acceleration = 0;
	self.down = function (x, y, obj) {
		self.acceleration += 1;
	};
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5;
	self.update = function () {
		self.y -= self.speed;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var obstacles = [];
game.update = function () {
	if (LK.ticks % 60 == 0) {
		var obstacleCount = Math.floor(Math.random() * 10) + 1; // Random number of obstacles between 1 and 10
		for (var i = 0; i < obstacleCount; i++) {
			var newObstacle = new Obstacle();
			newObstacle.x = Math.random() * 2048; // Random x position across the width of the screen
			newObstacle.y = car.y - 1000 - i * (Math.random() * 500 + 100); // Random y position above the car
			obstacles.push(newObstacle);
			game.addChild(newObstacle);
		}
	}
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (obstacles[i].y < -150) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
		if (car.intersects(obstacles[i])) {
			car.acceleration -= 1;
		}
	}
};
var car = game.addChild(new Car());
car.x = 2048 / 2;
car.y = 2732 / 2 + 500;
;

===================================================================
--- original.js
+++ change.js
@@ -36,12 +36,13 @@
 ****/ 
 var obstacles = [];
 game.update = function () {
 	if (LK.ticks % 60 == 0) {
-		for (var i = 0; i < 10; i++) {
+		var obstacleCount = Math.floor(Math.random() * 10) + 1; // Random number of obstacles between 1 and 10
+		for (var i = 0; i < obstacleCount; i++) {
 			var newObstacle = new Obstacle();
-			newObstacle.x = car.x;
-			newObstacle.y = car.y - 1000 - i * 500;
+			newObstacle.x = Math.random() * 2048; // Random x position across the width of the screen
+			newObstacle.y = car.y - 1000 - i * (Math.random() * 500 + 100); // Random y position above the car
 			obstacles.push(newObstacle);
 			game.addChild(newObstacle);
 		}
 	}