In the battle against insect warfare, mosquitoes don't fly very high. Which is why I suggest a treehouse fort equipped with propane flame throwers. Propane is a clean source of fuel fyi
I don’t know much about hunting wild animals, but if the world crumbles into a dystopian hellscape, I bet I could catch a few roast beefs. They don’t even have feet, at least not in any sandwich I’ve ever seen.