With new methods for cutting stone, stone castles became very sturdy structures. Raiders still found a way to get past a castles stone walls by digging under the walls and blowing them up. So castle walls were built deeper into the ground. If raiders ever got over a castle moat and were able to climb the walls, the people defending the castle would build temporary structures that would hang over the side of the castle so they could drop large stones, hot oil, or Greek fire (a large pottery container that would burst into flames when the pottery broke) on enemies. Usually, castles had multiple walls with courtyards in between. This would slow the enemy down and weaken them. The courtyards in between walls were known as
With new methods for cutting stone, stone castles became very sturdy structures. Raiders still found a way to get past a castles stone walls by digging under the walls and blowing them up. So castle walls were built deeper into the ground. If raiders ever got over a castle moat and were able to climb the walls, the people defending the castle would build temporary structures that would hang over the side of the castle so they could drop large stones, hot oil, or Greek fire (a large pottery container that would burst into flames when the pottery broke) on enemies. Usually, castles had multiple walls with courtyards in between. This would slow the enemy down and weaken them. The courtyards in between walls were known as