TRIREMES
- The Medium Warship.

- Available to the Romans, Carthaginians, Hellenic factions, and Persians.

- Good for transport or fighting.

- Garrison a catapult aboard for a siege attack.

- Is capable of a devastating ramming attack that must recharge between each use.

- Athenian trireme can train marines after researching the 'Iphicratean Reforms' technology.