Farm

A Farm is a civilian building that is featured in Age of Empires (I, II, III).

Age of Empires
The Farm is a building that provides a reliable supply of food, which can be gathered by a group of villagers.

Age of Empires III
The Farm is similar to the farms in Age of Empires and has a slow, infinite source of food. Only about 10 total settlers can gather food from the Farms.