Quote Originally Posted by undercut View Post
Seriously, maybe like the below but for the sides to give a bit more stretching out room?
I have thought about it. But I want to keep weight to a minimum.

Quote Originally Posted by CGCINC View Post
So do you basically build it out of wood, then cover it in a metal of your choice?
Are they insulated or does that take up too much space?
I will cut a bunch of big holes in the side and fill it with insulation. Then both sides will have 1/4" plywood, the .0040 Aluminum sheet on the outside and I am going to use hardwood flooring for the walls on the inside.