===================================================================
--- original.js
+++ change.js
@@ -36,26 +36,8 @@
 		self.scale.x = 1 + Math.sin(LK.ticks / 20) * 0.05;
 		self.scale.y = 1 + Math.sin(LK.ticks / 20) * 0.05;
 	};
 });
-var CoinParticle = Container.expand(function () {
-	var self = Container.call(this);
-	var particleGraphics = self.attachAsset('coinParticle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		tint: 0xffff00 // Apply yellow tint for coin particles
-	});
-	self.speed = Math.random() * 5 + 2; // Random speed for each particle
-	self.direction = Math.random() * Math.PI * 2; // Random direction for each particle
-	self.update = function () {
-		self.x += Math.cos(self.direction) * self.speed; // Move the particle in the direction
-		self.y += Math.sin(self.direction) * self.speed;
-		self.alpha -= 0.01; // Fade out the particle
-		if (self.alpha <= 0) {
-			self.destroy();
-		}
-	};
-});
 // Define the LaneSeparator class
 var LaneSeparator = Container.expand(function () {
 	var self = Container.call(this);
 	var separatorGraphics = self.attachAsset('lineobstacle', {
@@ -542,8 +524,25 @@
 			self.destroy();
 		}
 	};
 });
+var StairedSmallObstacle2 = Container.expand(function (lane, yOffset) {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		tint: 0xa8ed15
+	});
+	self.speed = gameSpeed;
+	self.x = lanes[lane];
+	self.y = -self.height * 2 - yOffset;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732 + self.height / 2) {
+			self.destroy();
+		}
+	};
+});
 var Star = Container.expand(function () {
 	var self = Container.call(this);
 	var starGraphics = self.attachAsset('star', {
 		anchorX: 0.5,
@@ -625,8 +624,20 @@
 		game.addChild(stairedObstacle);
 		yOffset -= 350; // Increase the offset to create a more pronounced stair shape
 	}
 }
+function spawnStairedSmallObstacles2() {
+	var yOffset = 0;
+	for (var i = 0; i < lanes.length; i++) {
+		var stairedObstacle = new StairedSmallObstacle(i, yOffset);
+		if (!obstacles) {
+			obstacles = [];
+		}
+		obstacles.push(stairedObstacle);
+		game.addChild(stairedObstacle);
+		yOffset -= 350; // Increase the offset to create a more pronounced stair shape
+	}
+}
 function spawnSmallObstacleMiddlePowerUpLeftCoinRight() {
 	var smallObstacleMiddle = new SmallObstacleMiddlePowerUpLeftCoinRight();
 	smallObstacleMiddle.x = lanes[1]; // Middle lane
 	smallObstacleMiddle.y = -smallObstacleMiddle.height * 2;
@@ -856,9 +867,12 @@
 			type: 'SmallObstacleMiddlePowerUpLeftCoinRight',
 			interval: 100
 		}, {
 			type: 'StairedSmallObstacles',
-			interval: 100
+			interval: 130
+		},, {
+			type: 'StairedSmallObstacles2',
+			interval: 130
 		}, {
 			type: 'BigObstacle',
 			interval: 150
 		}];
@@ -1066,8 +1080,11 @@
 }, {
 	type: 'StairedSmallObstacles',
 	interval: 100
 }, {
+	type: 'StairedSmallObstacles2',
+	interval: 120
+}, {
 	type: 'BigObstacle',
 	interval: 150
 }];
 // Initialize queue for predicting next obstacle
@@ -1411,13 +1428,13 @@
 			return checkBoundingBoxCollision(hitbox, obstacles[i]) && obstacles[i].hitbox !== null;
 		})) {
 			if (player.isInvulnerable) {
 				// Spawn particles
-				for (var j = 0; j < 20; j++) {
+				for (var j = 0; j < 40; j++) {
 					var particle = new Particle();
 					particle.x = obstacles[i].x;
 					particle.y = obstacles[i].y;
-					particle.scale.set(1.5); // Increase the size of the particles
+					particle.scale.set(1); // Increase the size of the particles
 					particle.setTint(0xa8ed15); // Set particle color to match obstacle green tint
 					game.addChild(particle);
 				}
 				// Play destroy sound when an obstacle is destroyed by the player with the shield
@@ -1539,8 +1556,10 @@
 		} else if (obstacleType === 'PowerUpCenterLane') {
 			spawnPowerUpCenterLane();
 		} else if (obstacleType === 'StairedSmallObstacles') {
 			spawnStairedSmallObstacles();
+		} else if (obstacleType === 'StairedSmallObstacles2') {
+			spawnStairedSmallObstacles2();
 		}
 		currentObstacleIndex++;
 		if (currentObstacleIndex >= obstacleSpawnOrder.length) {
 			currentObstacleIndex = 0;
@@ -1622,11 +1641,12 @@
 			// Play bling sound
 			LK.getSound('bling').play();
 			// Spawn particles
 			for (var j = 0; j < 10; j++) {
-				var particle = new CoinParticle();
+				var particle = new Particle();
 				particle.x = coins[i].x;
 				particle.y = coins[i].y;
+				particle.setTint(0xffffff); // Set particle color to white
 				game.addChild(particle);
 			}
 			coins[i].destroy();
 			coins.splice(i, 1);