Knights Templar and 
House of Lancaster civilizations aren't fully updated and miss stats, abilities and upgrades.Explorer will continue to be updated over the next few weeks for both old and new civs.
House of Wisdom
Available for 2 civilizations
This unit is available for the below civilizations. Click on a civilization to see more detailed information, including specific bonuses and upgrades.
Produces
Researches
Patch History
Added Golden Age UI Widget above Resource Panel showing current age and progress.
Widget displays Golden Age information on hover and selects House of Wisdom when clicked.
Added Golden Age UI Widget above Resource Panel showing current age and progress.
Widget displays Golden Age information on hover and selects House of Wisdom when clicked.
Golden Age tier 3: Corrected an issue where Villagers were receiving +30% gather rate instead of +20%.
Corrected an issue where the first Golden Age Tier was giving +15% bonus to Gold, Stone, and Wood instead of 10%.
Technology Upgrades
Trade Wing
Age IAdvance to Age II
Constructs the Trade Wing. Acts as a home market and grants 3, 4, or 5 Traders upon completion (based on Age). Unlocks: •Armored Caravans (Age II) •Grand Bazaar (Age III) •Spice Roads (Age IV)
UniqueMilitary Wing
Age IAdvance to Age II
Constructs the Military Wing. Upon completion, grants 2 Spearmen & 2 Archers (Age II), 2 Camel Riders (Age III), or 3 Handcannoneers (Age IV). Unlocks: •Boot Camp (Age II) •Composite Bows (Age III) •Camel Support (Age IV)
UniqueEconomic Wing
Age IAdvance to Age II
Constructs the Economic Wing. The following economic technologies become available: • Fertile Crescent (Age II) • Agriculture (Age III) • Improved Processing (Age IV)
UniqueCulture Wing
Age IAdvance to Age II
The following cultural technologies become available: • Preservation of Knowledge (Age II) • Medical Centers (Age III) • Public Libraries (Age IV)
Unique
Court Architects
Age IIIBuilding Technology
Patronage of the finest builders increases all building health by +30%.
Slate and Stone Construction
Age IIIBuilding Technology
All buildings gain +5 fire armor.