Abacus 5
thingiverse
Customized version of http://www.thingiverse.com/thing:284811 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=284811 Instructions Using the following settings: Thickness of box is set to 4 millimeters. Distance between balls is fixed at 7 units. Number of sides for each ball shape is defined as 12. Object scale factor is adjusted to 0.6 times the original size. Number of balls included in design is specified as 5.
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