The closeSt thing I found to something like that is the harbor freight set and theyre not really a tool I'd like to cheap on.
Despite the fact that I couldn't dimple my gussets I pressed on and started with the door X's. It took me a few tries out of cardboard but in the end I came out with this.
Cut them out and marked them for the holes.
Weight reduction because ricecar
They look the evil robots from the Fairly odd parents TV show once cleaned up.
Four tacks later and I could start folding them in.
A little bit of Asian persuasion from a ball peen was all it took to get them shaped.
I haven't decided whether or not I'm going to weld them all the way around or stitch them every few inches. Any insight from guys that have done this type of thing would be much appreciated.