Q and E to rotate the first arm. A and D to rotate the second arm. Z and C to rotate the third arm. 1 to turn the pen on. 2 to turn the pen off. r to reset the arms. Mess around, or make 3d(ish) illusions. Tips for cool paterns. Hold E, D, C or Q, A, Z to make a 3d shape. Hold E, A, C or Q, D, Z to make a 3d donut. Hold Q, D, C or E, A, Z to make a 3d noddle.
