I came across this company. They use water jet cutting of stone to make perfectly fitting stone walls. This text on their site explains if further "with New World Stoneworks, the entire project is delivered on neatly wrapped pallets, pre-shaped, hand chiseled and ready to install with no cutting. We coordinate delivery so each pallet is placed on the ground, right where the stones will be set for minimal handling during installation. On each pallet, the stones are stacked according to their...