The architect helps you to instantly upgrade recently conquered, bought or created castles/fortresses/citites to a certain amount of points. This way you save yourselves the manual process of building up small castles/fortresses/cities.
The feature is only be displayed for recently conquered, bought or created castles/fortresses/citites which have not reached a certain limit of points yet (100/1600/10100 Points).The functionality will just by displayed in new castle/fortress/city when the player has already 5 habitats or more. The feature does upgrade the castle/fortress/city automatically until that limit is reached, increasing the levels of buildings and researches. The usage of the feature requires Gold Coins.
The feature is only available for a few hours after the new castle/fortress/city has been acquired.