Some folks on YouTube have videos on how to build your own camp stove.As long as you can find wood,you’re in business.Cook food and boil water to make it safe.
Oh, I am a Girl Scout leader !
So I have stoves made out of #10 cans and ovens made out of foil lined cardboard boxes plus all kinds of other experience using foil, rocks, sticks, cooking in paper bags etc
Next project is to get the kids to make some tea light candle heaters with clay pots, see if we can heat a room to survival temp this winter
My favorite subject is to teach the girls primitive camping
But there are some great new modern gadgets like those little back pack stoves with tablet fuel !
Mr. GG2 has built rocket stoves and water filters for everyone in the family and he built a colloidal silver generator which all of his buddies went nuts over and bought parts so he could put them together for everyone.