no one is going to go to the bother of replicating something completely to prove a cutting method works, your request is unreasonable. The ancient egyptians were proficient at cutting granite with copper saws
have you replicated their feats
are you even interested in how they did it, because in this case the method has been replicated, with a copper saw a slot 3 centimeters deep and 95 centimeters long was cut in 14 hours, the copper saw blade was ground down 7.5 millimeters and was so degraded that it had to be discarded, which in ancient egypt meant that the metal would have been recycled which explains why theres no tools to be found.
they proved copper saws can carve granite, there was no need to then build a pyramid just to debunk a lost civilisation for the woos, no one cares what the woos think.
Granite is harder than Andesite
copper is softer than bronze
yet the advanced tool they used to achieve this was quartz sand used as a abrasive between the rock and the saw which rates a 7 on the mohs scale. (the same as diorite)
this information has been available for more than a decade