Converting an old tool box to a 3D printer

I just found this amusing build.  The nice thing is it makes the system portable, and its pretty good frame for it too.  Me…I would have given the box a coat of paint first.  Looks like most of the parts are standard rep-rap based stuff too.

http://www.3ders.org/articles/20150728-designer-creates-a-portable-3d-printer-using-an-old-vintage-toolbox.html