Part 2: http://youtu.be/kCME0ok4G6Q
Magnum here! In this video, I will be teaching you how to make steam locomotive drive gear!
A copy of the example used in this video can be downloaded here:
https://www.dropbox.com/s/xpt60t9g6c3thts/steamertut.txt?dl=0
Make sure to use this with the Adv Dupe 2 tool!