Website: thingiverse
Author: sconine
Price: Free Download
File format: .Stl 3d printable
Description:
This is a derivative of my original train http://www.thingiverse.com/thing:11101 This version has wheels that work on the standard wood tracks that are a fairly common kids toy. There is also a 3D printer version of these available here: http://www.thingiverse.com/thing:8805This version also accepts Legos and Mega Blocks