Pittsburgh Garden Railway Society
C/O Ann Celento
312 Hawthorne Street
Canonsburg PA, 15317
very cool 3D printer gizmo now resides at Children's Hospital
|I recently purchased
a 3D printer (Afinia
H Series) and have been designing my own things and
downloading others from
One of the coolest things that I found on Thingiverse is a
Motorized Marble Machine.
Not only is it a great project to test out a 3D printer but it is
also great fun to build and run. The large gear transports metal
balls to the top of the gizmo and delivers them to decreasing radius
spiral that returns them to the bottom of the gear.
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