===================================================================
--- original.js
+++ change.js
@@ -1,26 +1,7 @@
 /**** 
 * Classes
 ****/ 
-// Obstacle class representing obstacles in the game
-var Obstacle = Container.expand(function () {
-	var self = Container.call(this);
-	var obstacleGraphics = self.attachAsset('obstacle', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		scaleX: 1.5,
-		scaleY: 1.5
-	});
-	self.speedX = -5;
-	// Update function for obstacle movement
-	self.update = function () {
-		self.x += self.speedX;
-		// Remove obstacle if it goes off screen
-		if (self.x < -obstacleGraphics.width / 2) {
-			self.destroy();
-		}
-	};
-});
 //<Assets used in the game will automatically appear here>
 // Player class representing the main character
 var Player = Container.expand(function () {
 	var self = Container.call(this);
@@ -51,8 +32,27 @@
 		// Add flip animation when jumping
 		playerGraphics.rotation += Math.PI;
 	};
 });
+// Pole class representing poles in the game
+var Pole = Container.expand(function () {
+	var self = Container.call(this);
+	var poleGraphics = self.attachAsset('pole', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 1.5,
+		scaleY: 1.5
+	});
+	self.speedX = -5;
+	// Update function for pole movement
+	self.update = function () {
+		self.x += self.speedX;
+		// Remove pole if it goes off screen
+		if (self.x < -poleGraphics.width / 2) {
+			self.destroy();
+		}
+	};
+});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -69,18 +69,18 @@
 player.y = 2732 / 2;
 game.addChild(player);
 // Array to keep track of obstacles
 var obstacles = [];
-// Function to spawn obstacles
-function spawnObstacle() {
-	var obstacle = new Obstacle();
-	obstacle.x = 2048 + obstacle.width / 2;
-	obstacle.y = 2732 - obstacle.height / 2;
-	obstacles.push(obstacle);
-	game.addChild(obstacle);
+// Function to spawn poles
+function spawnPole() {
+	var pole = new Pole();
+	pole.x = 2048 + pole.width / 2;
+	pole.y = 2732 - pole.height / 2;
+	poles.push(pole);
+	game.addChild(pole);
 }
-// Set interval to spawn obstacles periodically
-var obstacleInterval = LK.setInterval(spawnObstacle, 2000);
+// Set interval to spawn poles periodically
+var poleInterval = LK.setInterval(spawnPole, 2000);
 // Initialize score
 var score = 0;
 // Initialize an array to store all point records
 var pointRecords = [];
@@ -95,29 +95,29 @@
 LK.gui.top.addChild(scoreCounter);
 // Handle game updates
 game.update = function () {
 	player.update();
-	// Update all obstacles
-	for (var i = obstacles.length - 1; i >= 0; i--) {
-		obstacles[i].update();
+	// Update all poles
+	for (var i = poles.length - 1; i >= 0; i--) {
+		poles[i].update();
 		// Check for collision with player
-		if (player.intersects(obstacles[i])) {
+		if (player.intersects(poles[i])) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
 		}
-		// Check if player has crossed an obstacle
-		if (player.x > obstacles[i].x + obstacles[i].width / 2 && !obstacles[i].crossed) {
+		// Check if player has crossed a pole
+		if (player.x > poles[i].x + poles[i].width / 2 && !poles[i].crossed) {
 			score++;
-			obstacles[i].crossed = true; // Mark the obstacle as crossed
+			poles[i].crossed = true; // Mark the pole as crossed
 			// Update the score counter
 			scoreCounter.setText(score.toString());
-			// Create a point counter that appears at the obstacle's position
+			// Create a point counter that appears at the pole's position
 			var pointCounter = new Text2('+1', {
 				size: 50,
 				fill: "#ffffff"
 			});
-			pointCounter.x = obstacles[i].x;
-			pointCounter.y = obstacles[i].y;
+			pointCounter.x = poles[i].x;
+			pointCounter.y = poles[i].y;
 			game.addChild(pointCounter);
 			// Make the point counter move up and fade out
 			var counterInterval = LK.setInterval(function () {
 				pointCounter.y -= 2;