How to play. Use up and down keys to move paddle up and down. Storyline You are Harry Potter, protecting the sorcerer's stone from Voldemort. The ball is the sorcerer's stone. If the sorcerer's stone reaches the purple zone, Voldemort gets the sorcerer's stone and you lose. Have fun!! Note: Something wrong happened while uploading to Scratch, so you start out with 3 points. Sorry Note#2: In order to reset the score, you must refresh the page. Sorry Note#3 If you click the sorcerer's stone, you will get a surprise