proxxon mf70 cnc conversion fix for bubblegum —

Founded proxxon mf70 cnc conversion fix for bubblegum models & stl files for printing
CNC clamp large
BramRausch
CNC corner holddowns
DrAndrewThomas
CNC clamp small
BramRausch
CNC 3018 Clamp set
Sagittario
CNC Clamp
2n2r5
CNC Clamp
Holy1
CNC Multifuncion
docker116