Ironclad

 is a generic naval unit available in the Industrial Era after researching the Propeller technology.
 * Description
 * Used as high-seas battleships, coastal defense ships, and long-range cruisers, ironclad design is rapdily evolving.

Class and Specialty

 * Strong against close-ranged attacks.
 * Strong against close-ranged attacks.


 * Inner Sea Mastodonte
 * Much higher Combat Strength when in coastal waters.

Upgrades from
Upgrade cost and needs,  access on empire.
 * Man O' War (generic)
 * Galleass (Venetians)
 * Geobukseon (Joseon)