[header] How to survive in the wilderness without supplies [title] Carve a wooden knife by putting a rock in water and using it as a whetstone on a piece of wood. [title] For fire, make a firebow. [step] If you have tried a few times without success, put it away for a while; you do not want to waste to much energy. 
[substeps] You can also use flint and steel, glasses, and even a car battery to start a fire! [title] For food, try making a bow or a spear. [substeps] If you are using a bow to fish, you don't need feathers on the end.