I've been wanting to get this happening for a long time. Unfortunately, about the only thing I can build is a turd, so recently I got a buddy to build me a drawer set up for the back of my 70.
Here's the main box. Note the compartments at the front for a 10" sub and 2 6" woofers...
Here's the main box. Note the compartments at the front for a 10" sub and 2 6" woofers...