Simple diesel locomotive to modify for your needs.
4 Big EnginePistons ~8000 Torque and ~60m/s Topspeed
No driver seat for the train driver
Gears:
- reverse ~16m/s
- 3 Gears
Engine:
no PID used
stable RPS: +/- 3RPS
Clutch adjusted to wheelslip
wheelslip is minimized, 1.5s delay until adjustemnt
no stalling in neutral