Hello Derek
I build one out of one 2" x 4"x96" at our 2x4 Challenge, it is just
for looks but it works.
It is like a Meccano toy, you can take it appart, wooden
screws and all. We could use glue only, no fasteners. you can see at

http://pacificwoodworkersguild.com/c...?album=9&pos=1