===================================================================
--- original.js
+++ change.js
@@ -8,9 +8,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.speed = 5;
-	self.passed = false; // Flag to track if player passed this enemy
+	self.passed = false;
 	self.update = function () {
 		self.x -= self.speed;
 		if (self.x < -50) {
 			self.destroy();
@@ -23,56 +23,56 @@
 	var playerGraphics = self.attachAsset('player_run1', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.speed = 5; // Not used currently, but kept for potential horizontal movement
-	self.jumpHeight = 50; // Higher jump for better feel
+	self.speed = 5;
+	self.jumpHeight = 30;
 	self.isJumping = false;
 	self.velocityY = 0;
 	self.runFrames = ['player_run1', 'player_run2', 'player_run3'];
 	self.runFrameIndex = 0;
-	self.runFrameCounter = 0; // Counter to control animation speed
-	self.runFrameDelay = 8; // Update run frame every 8 updates (~7.5 FPS at 60 FPS)
+	self.runFrameCounter = 0;
+	self.runFrameDelay = 8;
+	// Helper function to swap sprites safely
+	self.swapSprite = function (newAsset) {
+		// Attach new sprite first
+		var newGraphics = self.attachAsset(newAsset, {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		// Destroy old sprite after new one is in place
+		if (playerGraphics) {
+			playerGraphics.destroy();
+		}
+		playerGraphics = newGraphics;
+	};
 	self.update = function () {
 		if (self.isJumping) {
 			// Handle jumping physics
 			self.y += self.velocityY;
-			self.velocityY += 0.8; // Slightly stronger gravity
+			self.velocityY += 0.8;
 			if (self.y >= 2732 / 2) {
 				// Landed on ground
 				self.y = 2732 / 2;
 				self.isJumping = false;
 				self.velocityY = 0;
-				// Switch back to running animation
-				playerGraphics.destroy();
-				playerGraphics = self.attachAsset(self.runFrames[self.runFrameIndex], {
-					anchorX: 0.5,
-					anchorY: 0.5
-				});
+				self.swapSprite(self.runFrames[self.runFrameIndex]);
 			}
 		} else {
 			// Handle running animation
 			self.runFrameCounter++;
 			if (self.runFrameCounter >= self.runFrameDelay) {
 				self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
-				playerGraphics.destroy();
-				playerGraphics = self.attachAsset(self.runFrames[self.runFrameIndex], {
-					anchorX: 0.5,
-					anchorY: 0.5
-				});
+				self.swapSprite(self.runFrames[self.runFrameIndex]);
 				self.runFrameCounter = 0;
 			}
 		}
 	};
 	self.jump = function () {
 		if (!self.isJumping) {
 			self.isJumping = true;
 			self.velocityY = -self.jumpHeight;
-			playerGraphics.destroy();
-			playerGraphics = self.attachAsset('player_jump', {
-				anchorX: 0.5,
-				anchorY: 0.5
-			});
+			self.swapSprite('player_jump');
 		}
 	};
 });
 
@@ -93,13 +93,13 @@
 background.x = 0;
 background.y = 0;
 // Initialize player
 var player = game.addChild(new Player());
-player.x = 2048 / 2; // Center horizontally
-player.y = 2732 / 2; // Ground level
+player.x = 2048 / 2;
+player.y = 2732 / 2;
 // Initialize enemies
 var enemies = [];
-var enemySpawnInterval = 100; // Initial spawn interval
+var enemySpawnInterval = 100;
 var enemySpawnCounter = 0;
 // Create a new Text2 object to display the score
 var scoreText = new Text2('0', {
 	size: 100,
@@ -115,28 +115,26 @@
 	// Spawn enemies
 	enemySpawnCounter++;
 	if (enemySpawnCounter >= enemySpawnInterval) {
 		var enemy = new Enemy();
-		enemy.x = 2048; // Start at right edge
-		enemy.y = 2732 / 2; // Ground level
+		enemy.x = 2048;
+		enemy.y = 2732 / 2;
 		enemies.push(enemy);
 		game.addChild(enemy);
-		// Randomize next spawn interval
 		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
 		enemySpawnCounter = 0;
 	}
 	// Update enemies and check collisions
 	for (var j = enemies.length - 1; j >= 0; j--) {
 		enemies[j].update();
 		if (player.intersects(enemies[j])) {
-			LK.effects.flashScreen(0xff0000, 1000); // Red flash on collision
+			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
 		} else if (player.x > enemies[j].x && !enemies[j].passed) {
 			enemies[j].passed = true;
 			LK.setScore(LK.getScore() + 1);
 			scoreText.setText(LK.getScore());
 		}
-		// Clean up destroyed enemies
 		if (enemies[j].x < -50) {
 			enemies.splice(j, 1);
 		}
 	}