this is the first release with create v6 support!! sponsored by srddssrf®.

• merges #57 to
  • fix #54 large pumpjack crank rods are now correctly sized
  • fix #56 huge diesel engines are now animated again

once again HUGE thanks to srddssrf, for your initial work on v6 compatibility and fixing regressions that popped up. youre amazing🤎🤎