>>21694555there is some crazy stuff lying around like pic related.
apparently it was part of a box but the material here is very strange. when you knock on it with your finger it makes a metallic sound like a tuning fork and the piece itself is very precisely machined.
the isida project did a 3D scan of it. check it out
https://isida-project.ucoz.com/egypt_2012/saqqara_headless.htm