Where can I find "gear.3.rb"

[capnpatch]

Wo3dan mentioned a script in 2010 called gear.3.rb for drawing gears. Could somebody tell me where to find this please, or another plugin for gears. Thanks.

[Rich O Brien]

http://www.ohyeahcad.com/download/index.php

[Bep]

and this one http://forums.sketchucation.com/viewtopic.php?t=46319