Saw this on a reddit thread: https://www.reddit.com/r/heavyequipment/comments/t8z6a1/diggers_and_loaders_working_italian_marble/ Those diggers look like tiny micro machines.
Cool pictures thanks for sharing. You look at the scale of things and wonder why they're even down there! It's more like their brooms and dustpans not big equipment.
How the hell do they get the ground cut so level/smooth?!
They drill them and then use wire saws.