A Great Person specialized in land warfare. Appears when land-based military units generate enough Great General points (by earning XP in battles against non-Barbarian units and Barbarian units inside your territory). The number of points required increases with each successive General. * Common abilities: * Leadership (+15% Combat bonus to all Land units within 2 tiles.) * Actions: * Construct a Citadel (Great tile improvement) * Start a Golden Age (Vanilla) The unit is expended after performing either of these actions.