Flashlights: since all the lights will be out its better to have a flashlight so u can see where you're going
Water: because drinking forest water might not taste very good it might have bacterial which can get you sick
Clothes and shoes: The clothes you will be wearing might get torn or you can lose them so its better having extra clothes.
Medicine: medicine is very important to have because if you get inquired and if a bug bits you its good to have something that will help you stay better or else you can die if the bug is poisin
Canned food: Its good having canned food because you wont have to stop and cook in the middle of no where.
lighters: having lighters s helps you warm up the food and you can camp fire to stay warm.
sleeping bag: You can have a sleeping bag to hide and stay warm in the night
Bug spray: you will need bug spray to spray bugs ad people who will try to harm you
a knife: you will need a knife to defend yourself and to kill animals in case if you run out of food and need something to eat
Extra Batteries: you need extra batteries for the flashlights
Tools: you need tools to fix broken vehicles and materials that you will have