This guy show how you can build a house, make tools and weapons without any modern tools.
House
Bow and arrow
Knife (sort of)
Iron from sand
And many more on his channel:
www.youtube.com/channel/UCAL3JXZSzSm8AlZyD3nQdBA
Who knows? Might come in handy.
h/t Emergency Patriot Hologram
Views: