2026-06-01 Patch 16.2.10604Medical CentersMoved to the Keep.Now requires the Imperial Age.Healing reduced from 2 → 1.
2024-08-22 Patch 11.1.1201Abbasid DynastyAdded new tech to Culture Wing: “Public Libraries,” which adds 2 HP to all villagers and traders for each eco upgrade researched.
2024-03-27 Patch 10.1.48Abbasid DynastyCulture Wing – Medical Centers now applies a healing aura to Town Centers as well as Keeps.