several hundred feet of light rope or heavy cord
a slim-line or latine machete with a really thick spine(works well as a combat weapon)
1 large knife(4-6 inches) backup melee can be used as a spear when tied to stick
1 small knife(2-4 inches) for simple cutting tasks
a compass(worlds with consistent magnetic phenomena only)
a rifle of medium or light power, ideally a takedown rifle with any leftover space in the pack dedicated to ammo
>youtube.com/watch?v=tYcPMs_b0CU
>as an example of a good take-down weapon
a water filter-pump and canteen
a high strength light tarp mottled in the colors of the local flora/geography(check IR and UV reflection, non water-permeable, for shelter)
small cooking pot(boiling water is a powerful thing) and a SPOON
a small fishing kit(if near water) a few small wire-snares(if not near fishable water)
a general survival manual with annotations or a notes section pertaining specifically to the place you are leaving the pack
A CONSISTENT MEANS OF PRODUCING FIRE
a digging tool
a really big towel in a tough plastic bag(being a hoopy frood that you are, and because its also a blanket)
alternative-power lights(shake-lights, crank powered lights)
several RATED carabiners in aluminum or titanium(pulley-beaners sized for your rope work best)
a pair of clean handcercheifs in contrasting colors
a signal mirror
a belt of pouches/clips/buckles
>concealable pack.
how small is "concealable"
pic related is a good pack and could be left inside a buried piece of plastic pipe.
whats more, the piece of pipe can be useful because containers almost always are