A person with its own forces, without any mechanism, lifts, floor-to-shoulder, stones of various weights and shapes, in several batches. The material is extracted from natural stone or a rock quarry, without inlay material. They do not use two stones together that are not from the same quarry.
The stones are cubic (six square faces, with no handling), spherical (ball, not handling) or old-style rectangular (parallelogram prism regular, with carved handling).The world record is 327 Kg.