space time clock —
Founded space time clock models & stl files for printing
gzumwalt
StanleyB
BrayChristopher
OskarMohar
DIY Machines
wjordan819
Hex2000
Chris.JLSY
MrBunsy
Brien Allison
Thomas McDougall
clockspot
Volan
RB3D
Pdor_Projects
beckham__y
ecoiras
ConfusedAnt
lightwell
Dan the 3D Printing Dad