How to Build a Worm Compost Box

I figured this might come in handy for those who know how to do simply carpentry. I have not built this box yet but being an amateur carpenter it looks solid and practical. Since this is not my article, I am providing a link to it.
http://whatcom.wsu.edu/ag/compost/wormbins.htm

Now if I can just find those dad-burn worms!