Quick to Build
Motte and bailey castles could be built very quickly.
Some were completed in only a few weeks.
This was important because William needed to control England fast.
Easy to Defend
The castles were designed for defence.
Features included:
- High wooden walls
- Ditches
- Raised positions
- Narrow entrances
These made attacks difficult.
Fear and Intimidation
Castles frightened local people.
Many Anglo-Saxons had never seen large castles before.
The castles showed:
- Norman military strength
- Norman control
- The defeat of the English
Norman soldiers could also launch attacks from castles against rebels.