WeldedRatRod by Charlie Pacheco
4 Wheeler Holder, by C.S. Fortmann
Reclaimed Pallet Rebar Small Square Primitive by JunkHutDesign
How to Build a Rocket Stove: 6 Plans.
Make sure you know how to make at least one kind of rocket stove ... It is a very basic survival skill
DIY metal brake
Nice rocket stove variation