===================================================================
--- original.js
+++ change.js
@@ -76,8 +76,9 @@
 	});
 	self.speed = 5;
 	self.update = function () {
 		self.y += self.speed;
+		self.rotation += 0.01;
 		// Check if the obstacle is off-screen and needs to be removed
 		if (self.y > 2732 + self.height) {
 			self.destroy();
 		}