Hey, they thought of that, the hard shell Tacos you can buy now have flat bottoms, they sit like good little soldiers waiting to be stuffed.
I will look around for the metal stands.
Boda-Bing:
http://www.menushoppe.com/home/mnu/p...=shopzillafeed
These are thee least expensive I could find... may end up on the MOC page of Ozz's RV Parts catalog
