small calibration object —
Founded small calibration object models & stl files for printing
Paťas
Hendrick
323DEngineering
Superbrain8
ender__exe
Edwin
JdogAwesome
Rasspolniku
Strel
Nerdboy
Vidar
Tate P
scifiguy
MarcusInCo
af12689
slimpickens
bsutton
Michal Fanta
ellipticaloptician
salfter