45mm first layer calibration square —

Founded 45mm first layer calibration square models & stl files for printing
POTTERY STAMP CATS REIGN
Freddie's DDDprints
USB Stick Holder
wabbitguy
Ghost Coffee Stencil
AllCoffeeShop
Bridge Test
TheMisterBiggs
Retracton Test
thenerdyreview
Retraction Cubes
MatterHackers