is what they call that sometimes. The examples of precision cut and machine-polished masonry are overwhelming; two megalithic stones meet perfectly flush, the joining sides so smooth, the joint cannot even allow the thinnest needle to pass through.

I would bring this up in Humanities classes and the teacher who had seen the pyramids amongst other monoliths, would sit there and tell the class that slaves built the pyramids for the pharoahs with stone tools. Egyptoligists and text books alike, say the pyramids were built with stone tools, no bronze.