Website: thingiverse
Author: 4ndreas
Price: Free Download
File format: .Stl 3d printable
Description:
I dont’t take credits for the model, Just added additional Support so I was able to Print.Took 36h to print, the diameter is about 18 cm.The material is “ABS Glow in the Dark” and about 330 grams.http://youtu.be/jwaCg3VRufI Source from:http://www.georgehart.com/rp/rp.html