Somethings gone wrong when I tested the model on the jeep script.
The problem is probably something obvious, but I'm tried and really have no idea what I'm doing :3
Edit: I'll read all responses in the morning, I REALLY need some sleep.
setWheelTire: wheel index out of bounds, vehicle has 13386375 hubs
setWheelSpring: wheel index out of bounds, vehicle has 13386375 hubs
setWheelTire: wheel index out of bounds, vehicle has 13386375 hubs
setWheelSpring: wheel index out of bounds, vehicle has 13386375 hubs
setWheelTire: wheel index out of bounds, vehicle has 13386375 hubs
setWheelSpring: wheel index out of bounds, vehicle has 133863