really bad level test —
Founded really bad level test models & stl files for printing
thingster
MAKE
Loohney
MCroucher
Lazerlord
iDig3Dprinting
Greybeard3D
Aravon
Pea Prog
rebeltaz
MatterHackers
Goury
CPS007
Breaks'n'Makes
leejsmith
Lossim
Cedric
kylemakesstuff
CGO3D
Inventorsquare