Modern stonemasons build stone walls and decorate the outside of floors, walls, etc. with stone.
so we can add decoration to earth
no one really knows in fact i dont think u can sorry!
During World War II the French built the Maginot Line, a barricade of concrete pieces to prevent tanks and trucks from invading from the sea. The Nazis invaded with aircraft.
bobo build nga e... bakit mo tinatanong?