Mousey Junkbot

Makezine recently had a HOWTO on making a Junky robot out of a old computer mouse, they wrote:
With a few spare parts, you can turn an old computer mouse into an amusing robot. On G4TV's Attack of the Show we had mousey make a special appereance - anyone who watched the show could get the link to download the PDF from Volume 02 and build their own, now you can.
Link to PDF.
[Source]