Offense:
1. Direct Assault | 2. Siege Tower | 3. Trebuchet | 4. Battering Ram | 5. Tunnel

Defense:
6. Walls | 7. Archers | 8. Gatehouse | 9. Moat

Intro







Medieval Arms Race | NOVA Builds a Trebuchet | Life in a Castle
Destroy the Castle | Resources | Transcript

Medieval Siege | Pharaoh's Obelisk | Easter Island
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