New Units: Thrall Worker, Prisoner of War, Horse Archer, Horse Ranger, Armed Pilgrim, Jund Rider, Wolf Warrior, Equestrian, Jaguar Warrior, Cataphract, Headhunter, Pharoah's Guard, and The Saoshyant.
Unit changes: Quadrireme has 2 Range Crouching Tiger has 40 Strength Highlander has 57 Strength Gaesatae upgrades into Musketmen Man-at-Arms require Military Tactics Sabum Kibittum replaces the Scout and upgrades into the Ranger.
Settler and Builder cost scales with the amount of Techs and Civics researched.
All Units gain +1 Movement (cost to embark, ford rivers, and pillaging increased by 1).