2007-06-04 16:08:50 by Eric Nguyen

This is a great how-to page. I found a similar one on Intructables.com, and linked to this page in a comment over there. The Instructables one uses a middle wall. I wonder what the pros/cons are for having it?

http://www.instructables.com/id/ENM6M5MNFFEP287L7C/