``` anvil, not a potter's wheel, and of clay into the works he wants. It is durable when (39) various. The amount of sand mixed with the plastic material is dependent on what the pottery used for. For example, Bau Truc pottery is quite different from other simple equipment and moulds and the sizes. For these reasons, Bau Truc use their skillful hands, bamboo tools, their Cham counterparts, ... ```