BNSF flat car No.917504 from Trainz 12

- replaces freiflat (ID 569)
- VehFuncs variant: changed numbers (range 917000-917999); extras: logs or concrete pipes
- adapted to the script "Animtrain v1.1" (bogies, wheels)
- changed position level of wheels above rails (now the model isn't in the gound)

CREDITS!
Thanks to author of the original model for Trainz - Josef Pav (E-mail: [email protected], website: http://www.hp-trainz.de)
Textures of extras - Rockstar Games (the GTA V game)