propeller speed reduction unit school project —
Founded propeller speed reduction unit school project models & stl files for printing
Denny77
Eddy
handy3D
VGallo217
dzxxx2331s
traverseda
Q52
trexlertechie
Wrightwells
AXM61
Okami 359
Meganoodle
@neil3dprints
Haell
sricanesh
mrtprkl
Martines
bgold2050
Brad
CartertheGoat