fix for print skull —

Founded fix for print skull models & stl files for printing
Skull!
Making Tlon
Throne of Skulls
sablebadger
Skull Sculpt
Marcelo Chaves
skulls
JackTheTinkerer
Skull Playset
faberdasher
Skulls on chains
turelpld
Skull Mold
Jindřich Beneš
Skull Ring
NinJoe
Skull Bookend
BigLazyB
Skull with a Brain
vinnivanhood
SkullThing
DanielVercillo
Skull Pot
MW3D