Just watch - and learn how to make a sturdy dual joystick so that the MakeyMakey can control your Scratch project! To fly a real Quad-Copter, there is a control with two joysticks. So I made a dual joystick control for my MakeyMakey that I can use on my Quad-Copter trainer project.
For more on the MakeyMakey: MakeyMakey.com