Off topic but........ Have you been keeping up with the precision studies of ancient Egyptian vases and granite boxes?
The extreme precision being studied and recorded directly implies ancient capabilities simply not possible absent something like computer controlled tooling. The topic would seem of interest to the GGG forum
https://www.youtube.com/watch?v=QzFMDS6dkWUre
https://www.youtube.com/watch?v=d8Ejf5etV5U
It’s nonsense, so there’s nothing up with which to keep.