>>18762952>the most architecturally easy and stable shapeI agree with you, but you are a bit oversimplifying.
they are not a simple pyramid.
They have 8 sides, and have several tunnels and chambers inside of it, which is hard to do if you want to make sure those don't get crumbled by the millions of tons of rocks up above.
it takes a bit of engineering, but nothing they couldn't have come up with a thousands years ago.
they were not low iq niggers