what will block microwaves?

foil radiant panels, of course

rated for use in SCIFs

then I found this guy with a yurt who discovered the same use

calls himself a wizard

frankly has a very interesting channel, not a dip shit

Cahlen's videos

https://www.youtube.com/watch?v=ybcPjktqY18

installing a battery management system

https://www.youtube.com/watch?v=byuqvl7tX2Q

keeping the yurt warm with bubble insulation (and blocking microwaves)

giving an excellent interview of a self-proclaimed "wizard"

weird but interesting

on wizards, magic, and gnosis (for those who consider themselves modern wizards)

https://www.youtube.com/watch?v=YLOwqATa6RA