From A Wiki in the Desert
|(Technology - Great Hall)|
"Guilds" is not a number.
Allows the creation of Guild Halls, to coordinate the activities of groups of people.
As this skill is learned from the Faction Great Hall, it is learned automatically as soon as it is unlocked. There is no need to go to the Great Hall to learn this skill.
Guild Construction allows the construction of a Guild Hall and therefore the founding of guilds.