StuntBike.ac rotate /sim/time/elapsed-sec 8.0 0.0 90.0 0.0 0 0 -1 spin wheel1 /sim/time/elapsed-sec 10.0 0.0 0.0 0.36 0 -1 0 spin wheel2 /sim/time/elapsed-sec 10.0 1.33 0.0 0.36 0 -1 0