Bobby. wrote on Sep 2
nd, 2013 at 12:59pm:
muso wrote on Sep 2
nd, 2013 at 12:56pm:
Personally I'd use tread saws and lathes with lots of water and emery abrasive. They have been around since Ancient Greek times. You can get pretty good precision with those.
The Egyptians used emery from various sources.
Yes a modern marble tombstone would represent current practice.
They are very flat & smooth.
Still I marvel that the ancients could do such a good job
given the enormous size & weight of the stones without
modern power cranes or cutting tools & machines.
Modern power cranes or cutting tools & machines just allow the job to be done quicker. They were using manual masonry techniques right up to the mid 20th century even in Europe.

These pulley systems have a mechanical advantage of 2,3,4 and 5 respectively.
You can go much higher of course.
I could lift (and have lifted) extremely heavy rocks using just rope.
It's a standard rescue technique. When you don't use pulleys, you introduce a lot of drag of course, but it can be done with just rope, or rope and animal fat.