Latest version v2.02: https://github.com/basile-laderchi/BasWheel Version v1.14: http://www.thingiverse.com/thing:122017 Notice: LEGO Technic axle compatibility not tested. Ideas from http://www.thingiverse.com/thing:21486, http://www.thingiverse.com/thing:17514 and http://www.thingiverse.com/thing:5713 v 1.13, 18 July 2013 : Added hub_type "no" used for push-fit axles v 1.12, 18 July 2013 : Added spoke_type "spring", spring_segments variable, changed "double_left" to "spiral_left_double", "double_right" to "spiral_right_double", "left" to "spiral_left" and "right" to "spiral_right" v 1.11, 19 June 2013 : Added small spacing between double spokes v 1.10, 18 June 2013 : Fixed hub high for the screw to be able to be boltedThe OpenSCAD Parts Library (http://www.thingiverse.com/thing:6021) is needed. (not included) The Lego axle size 2 from (http://www.thingiverse.com/thing:66884) is needed. (not included)