[Vasya]

Открыл дм в хиере:

[Engine1_D0]
Mesh Engine1_D0 
Parent cf_d0
Separable
Attaching 1 0 0 0 1 0 0 0 1 -0.059231 0.000000 -0.084656 
CollisionObject xengine1
CollisionObject .xxeng1prop
CollisionObject .xxeng1gear
CollisionObject .xxeng1case
CollisionObject .xxeng1cyl1
CollisionObject .xxeng1cyl2
CollisionObject .xxoil1
[Engine1_D1]
Mesh Engine1_D1
Parent Engine1_D0
Hidden
Separable
Attaching 1 0 0 0 1 0 0 0 1 0.000000 0.000000 0.000000 
CollisionObject xengine1
CollisionObject .xxeng1prop
CollisionObject .xxeng1gear
CollisionObject .xxeng1case
CollisionObject .xxeng1cyl1
CollisionObject .xxeng1cyl2
CollisionObject .xxoil1
[Engine1_D2]
Mesh Engine1_D2
Parent Engine1_D0
Hidden
Separable
Attaching 1 0 0 0 1 0 0 0 1 0.000000 0.000000 0.000000 
CollisionObject xengine1
CollisionObject .xxeng1prop
CollisionObject .xxeng1gear
CollisionObject .xxeng1case
CollisionObject .xxeng1cyl1
CollisionObject .xxeng1cyl2
CollisionObject .xxoil1

У нас всё соответствует оригинальному коду.