Freeciv/Buildings

These are all the available building in Freeciv. Images are current as of revision 17574, info as of 2.2.1.

Name	Cost	Info	Upkeep	Requirements
Airport	120	Allows a city to produce veteran air units (including helicopters). Also, damaged air units (again, including helicopters) which stay in town for one full turn without moving are completely restored. Two cities with Airports can airlift one unit per turn. Airlifting instantly transports the unit from one city to another and will use all of the unit's movement points. A unit must have some movement points left to be airlifted.	3	Radio
Aqueduct	60	Allows a city to grow larger than size 8. A Sewer System is also required for a city to grow larger than size 12. Allows Sewer System (with Sanitation).	2	Construction
Bank	80	Together with the Marketplace improvement, a Bank increases the luxury and tax production within a city by 100%. Allows Stock Exchange (with Economics).	2	Banking and a Marketplace in the city
Barracks (I)	30	With a Barracks, each new land unit built in a city will automatically have Veteran status, which means that its attack and defence strengths are increased by 50%. Also, damaged land units which stay in town for one full turn without moving are completely restored. The discovery of Gunpowder will make Barracks obsolete.	1	none
Barracks (II)	30	With a Barracks, each new land unit built in a city will automatically have Veteran status, which means that its attack and defence strengths are increased by 50%. Also, damaged land units which stay in town for one full turn without moving are completely restored. The discovery of Mobile Warfare will make Barracks II obsolete.	1	Gunpowder
Barracks (III)	?	?	?	?
Cathedral	?	?	?	?
City Walls	?	?	?	?
Coastal Defense	?	?	?	?
Colosseum	?	?	?	?
Courthouse	?	?	?	?
Factory	?	?	?	?
Granary	?	?	?	?
Harbor	?	?	?	?
Hydro Plant	?	?	?	?
Library	?	?	?	?
Marketplace	?	?	?	?
Mass Transit	?	?	?	?
Mfg Plant	?	?	?	?
Nuclear Plant	?	?	?	?
Offshore Platform	?	?	?	?
Palace	?	A palace is in your capital city in the game. It is automatically built when you build your first city, and can't be reconstructed in another city.	?	?
Police Station	?	?	?	?
Port Facility	?	?	?	?
Power Plant	?	?	?	?
Recycling Center	?	?	?	?
Research Lab	?	?	?	?
SAM Battery	?	?	?	?
SDI Defense	?	?	?	?
Sewer System	?	?	?	?
Solar Plant	?	?	?	?
Space Component	?	?	?	?
Space Modules	?	?	?	?
Space Structural	?	?	?	?
Stock Exchange	?	?	?	?
Super Highways	?	?	?	?
Supermarket	?	?	?	?
Temple	?	?	?	?
University	?	?	?	?