BMW-801 radial engine dynamic parts.
BMW-801 is a German WW-II airplane engine mainly used on Fock-Wulf FW-190-A.
Double row 14 cylinders, 1600 to 1870 HP at 2700 rpm.
Pistons and Connecting Rods are animated by keyframe
Materials are Standard-Basic-Style.
Some Parts are crude (Cooling Fan)... Teethed Gears are simplified.