How to make fire with a knife in the wild

During their stay in the wilderness it is quite clear that Brad and Sean must build a fire. This fire will have several purposes such as warmth, light in the evenings, a stove and possibly other things they will learn about as it is experienced.

Fire to keep you warm and to cook meals.
On the cool October nights they will need fire to warm their bodies as well as cook some of the meat they intend to be eating to light a fire.
This along with shelter and bush craft will enable them to survive the wild North.
Check out the survival facts on how they intend to go about it.