BNSF alumina hopper wagon

BNSF alumina hopper car # 312166 from Trainz 12:

- replaces freibox (ID 590);
- adapted to the script "Animation of components of car models V 1.1" (bogies and wheels);
- changed the level of the position of the wheels over the rails (the model does not "sink" in the ground);
- there is a variant of VehFuncs: changing numbers (in the range 312000-314999).

HAVE A GOOD GAME!