Stand at least 1 to 3 feet away from your webcam. You are the blue dot. Move your hand in front of the webcam to move. Avoid the red squares. To re calibrate it place your hand directly in front of the webcam. Then press space
If you don't have a webcam, copy this link and paste it into your search engine http://scratch.mit.edu/projects/20472414/ updates- 4/29/14 - Coins Added
