Traxbot - an EZ-robot build

I picked up the EZ robot kit because I wanted to make a 3D printed robot and the setup has some nice features and did not look like it had too much of a learning curve to get started. I am still playing with the software but I do have it up and running. This thing will probably be a work in progress forever but I wanted to share the project anyway. I am also going to try and get a video up sometime.
A short video of the Traxbot navigating by itself located here:
http://www.youtube.com/watch?v=9vWaPmw7uMo
Thanks to Nevil_Clavin for his gear bearing derivative:
http://www.thingiverse.com/thing:71033
And Emmett for his original:
http://www.thingiverse.com/thing:53451
As these things started the whole creavite process on this robot project.