Thank god. I've never really investigated this but this makes sense. You have no idea how annoying it is when people say "we don't know how the pyramids were made." How could we not know? All that's needed is to essentially apply Occam's razor. Just venting now, I have a family member who loves "Egyptology" and believes we don't know how we made the pyramids. I've been annoyed with this stupidity for way too long. It's simply not interesting and there's a lot of "we must not use our brains to ensure we can milk a non-existent neverending mystery!" 😩