Customized version of http://www.thingiverse.com/thing:53451

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=53451

Instructions

Using the following options:

number_of_teeth_on_planets = 7

nTwist = 1

approximate_number_of_teeth_on_sun = 7

number_of_planets = 3

tol = 0.2

w = 6.7

P = 45

T = 15

D = 75

Category: Parts