>>2556824>sheltercan be made with the natural resources around you
>warmthCan be created using a swathe of primitive firemaking techniques
>WaterStreams are common to every region besides the desert and even then you'll just need local no-how by the people who lived there for thousands of years
Water can be boiled
>FoodYou have a sharp object and trees, use your brain, otherwise forage
This one knife is enough to create all other tools necessary for food, traps, shelter, and heat.
Get gud.