Q: Add 0.01 force to rotor 1

A: Remove 0.01 force to rotor 1

Rotor 1 force is 0

W: Add 0.01 force to rotor 2

S: Remove 0.01 force to rotor 2

Rotor 2 force is 0

E: Add 0.01 force to rotor 3

D: Remove 0.01 force to rotor 3

Rotor 3 force is 0

R: Add 0.01 force to rotor 4

F: Remove 0.01 force to rotor 4

Rotor 4 force is 0

Enter: Apply one Time step of motion