"Increases your Settler limit from 45 to 70."—In-game description
Topkapi is a technology in Age of Empires III that is unique to the Ottomans and can be researched at the Mosque once Galata Tower District is researched and the Fortress Age is reached. Once researched, it increases the training limit of Ottoman Settlers by 25 – from 45 to 70. Tanzimat is the further upgrade of this technology.
|General||Bastion · Mission Fervor · Town Watch · Gas Lighting · Mercantilism · Standing Army · Mass Cavalry|
|Ottomans||Millet System · Koprulu Viziers · Abbasid Market · Galata Tower District · Topkapi · Tanzimat|