Martin_Jetpack.ac spin rotor1 /sim/time/elapsed-sec 10.0 0.0 0.0 1.70 0 0 1 spin rotor2 /sim/time/elapsed-sec 10.0 0.0 -0.8 1.70 0 0 1 rotate /sim/time/elapsed-sec 6.0 0.0 40.0 0.0 0 0 -1