simple z height first layer calibration sqaure —

Founded simple z height first layer calibration sqaure models & stl files for printing
Lamp Shade Motörhead style
Tommie Rönnblad
PRUSAcube
V.S.
ZProbe
Zaggo
Z Axis holder
erikkallen
Z move indicator
tomas karlsson
ZSync Belt Tensioner
bitsplusatoms
Z offset test
Simon Pratt
Zámek Humprecht
Markoslav
ZOne Xmas
Toylerrr