2024-08-22 Patch 11.1.1201Delhi SultanateReinforced Foundations base research time reduced from 2:05 to 1:30
2023-04-04 Patch 6.1.130Delhi SultanateWhen using Seek Shelter as the Delhi Sultanate, Villagers will no longer stand idle next to Houses before researching the Reinforced Foundations technology.
2022-10-19 Season Three UpdateCivilization-Specific ChangesHouses built after researching Reinforced Foundations will now correctly add and remove the correct amount of population.