Aqueduct
Tech Requirement: Engineering
Maintenance: 1
Effects: 40% of Food is carried over after a new Citizen is born.
Armory
Tech Requirement: Iron Working
Maintenance: 3
Effects: +15 EXP for all new Land Units, requires a Barracks or the Russian Kre-post in the City.
Arsenal
Tech Requirement: Railroad
Maintenance: 3
Effects: +20% Production of Land Units, requires a Military Academy.
Bank
Tech Requirement: Banking
Specialist Slot: Merchants
Effects: +25% Gold, requires a Market or Bazaar.
Barracks
Tech Requirement: Bronze Working
Maintenance: 1
Effects: +15 XP for all new Land Units.
Bazaar
Tech Requirement: Currency
Specialist Slot: Merchants
Effects: An Arabian Unique Building, it grants +25% more Gold and provides 1 extra copy of each Luxury Resource near the City.
Broadcast Tower
Tech Requirement: Radio
Maintenance: 3
Effects: Doubles the culture output of a City, but requires a Museum.
Burial Tomb
Tech Requirement: Theology
Effects: +2 Culture and +2 Happiness empire-wide, but it doubles the amount
of Gold the enemy receives if this City is captured. An Egyptian Unique Building.
Castle
Tech Requirement: Chivalry
Maintenance: 3
Effects: +7.5 Combat Strength to the City, requires Walls be present in the
City.
Circus
Tech Requirement: Horseback Riding
Maintenance: 3
Effects: +3 Happiness. The City must have a source of improved Horses or Ivory nearby.
Colosseum
Tech Requirement: Construction
Maintenance: 3
Effects: +4 Happiness
Courthouse
Tech Requirement: Mathematics
Maintenance: 5
Effects: Eliminates Unhappiness from an Occupied City.
Factory
Tech Requirement: Steam Power
Maintenance: 3
Specialist Slot: Engineers
Effects: +50% Production, requires that a Workshop or Longhouse be present, and consumes 1 Coal.
Floating Gardens
Tech Requirement: Optics
Maintenance: 1
Effects: An Aztec Unique Building, the city gains +15% Food, and +2 Food for each worked Lake tile. The City must border either a Lake or River.
Forge
Tech Requirement: Metal Casting
Maintenance: 2
Effects: +15% Production of Land Units, requires a source of Iron nearby.
Garden
Tech Requirement: Theology
Maintenance: 2
Specialist Slot: Artists
Effects: +25% Great People generation, the City must be built along a River or Lake.
Granary
Tech Requirement: Pottery
Maintenance: 1
Effects: +2 Food
Harbor
Tech Requirement: Compass
Maintenance: 3
Effects: Forms a naval Trade Route with the Capital City, +25% Production of Naval Units, City must be on a coast.
Hospital
Tech Requirement: Biology
Maintenance: 2
Effects: 50% less Food is needed for City growth.
Hydro Plant
Tech Requirement: Plastics
Maintenance: 3
Effects: +1 Production for every tile bordering a River. Requires the City be located next to a River, and consumes 1 Aluminum.
Kre-post
Tech Requirement: Bronze Working
Maintenance: 1
Effects: A Russian Unique Building, it increases the City’s cultural border growth by +50%. Also, the Krepost provides +15 XP for all new Land Units.
Library
Tech Requirement: Writing
Maintenance: 1
Specialist Slot: Scientists
Effects: +1 Science for every 2 Citizens in the City.
Lighthouse
Tech Requirement: Optics
Maintenance: 1
Effects: +1 Food from Water Tiles. The City must be located along the coast.
Longhouse
Tech Requirement: Metal Casting
Maintenance: 2
Specialist Slot: Engineers
Effects: An Iroquois Unique Building, it provides +1 Production from each Forest tile worked by the City.
Market
Tech Requirement: Currency
Specialist Slot: Merchants
Effects: +25% Gold
Medical Lab
Tech Requirement: Penicillin
Maintenance: 3
Effects: 25% less Food is needed for City growth. Requires a Hospital be present.
Military Academy
Tech Requirement: Military Science
Maintenance: 3
Effects: +15 XP for all new Land Units, requires a Barracks or Russian Krepost.
Military Base
Tech Requirement: Telegraph
Maintenance: 4
Effects: +12 Defense, requires that either a Castle or Mughal Fort.
Mint
Tech Requirement: Currency
Specialist Slot: None
Effects: Each source of city’s worked Gold and Silver provides an extra +3 Gold.
Monastery
Tech Requirement: Theology
Maintenance: 2
Effects: +2 Culture from nearby sources of Incense and Wine.
Monument
Tech Requirement: None
Maintenance: 1
Effects: +2 Culture
Mud Pyramid Mosque
Tech Requirement: Philosophy
Specialist Slot: Artists
Effects: A Songhai Unique Building, the City gains +5 Culture.
Mughal Fort
Tech Requirement: Chivalry
Maintenance: 3
Effects: An Indian Unique Building, it provides the City with +9 Defense, +2. Culture, and after Flight is researched, extra Gold. Walls must be present in the City to build.
Museum
Tech Requirement: Archaeology
Maintenance: 3
Specialist Slot: Artists
Effects: +5 Culture, requires an Opera House.
Nuclear Plant
Tech Requirement: Nuclear Fission
Maintenance: 3
Effects: +25% Production, consumes 1 Uranium.
Observatory
Tech Requirement: Astronomy
Maintenance: 2
Effects: +50% Science, requires that the City be built next to a Mountain.
Opera House
Tech Requirement: Acoustics
Maintenance: 3
Effects: +5 Culture, requires a Temple, Burial Tomb or Mud Pyramid.
Paper Maker
Tech Requirement: Writing
Maintenance: 1
Specialist Slot: Scientists
Effects: Chinese Unique Building, +1 Science for every 2 Citizens in the city, +4 Gold
Public School
Tech Requirement: Scientific Theory
Maintenance: 3
Specialist Slot: Scientists
Effects: +50% Science, requires either a University or Wat be present.
Research Lab
Tech Requirement: Plastics
Maintenance: 3
Specialist Slot: Scientists
Effects: +100% Science, requires that a Public School be present.
Satrap’s Court
Tech Requirement: Banking
Specialist Slot: Merchants
Effects: A Persian Unique Building, it provides +25% Gold and +2 Happiness. Requires a Market in the City.
Seaport
Tech Requirement: Navigation
Maintenance: 2
Effects: +2 Production from Sea Resources. The City must have at least one improved Sea Resource nearby.
Solar Plant
Tech Requirement: Ecology
Maintenance: 3
Effects: +25% Production, but the City must be either located on or border a Desert.
Spaceship Factory
Tech Requirement: Robotics
Maintenance: 3
Effects: +50% Production of Spaceship Parts. Requires that a Factory be present and consumes 1 Aluminum.
Stable
Tech Requirement: Horseback Riding
Maintenance: 1
Effects: +25% Production of Mounted Units. The City must have a source of improved Horses nearby.
Stadium
Tech Requirement: Mass Media
Maintenance: 6
Effects: +4 Happiness, requires a Theatre be present.
Stock Exchange
Tech Requirement: Electricity
Specialist Slot: Merchants
Effects: +33% Gold, requires either a Bank or Satrap’s Court.
Stone Works
Tech Requirement: Calendar
Maintenance: 1
Effects: Each source of Marble and Stone worked by this City produce +1 Production. City must have at least one of these resources improved with a Quarry. City must not be in Plains.
Temple
Tech Requirement: Philosophy
Maintenance: 2
Specialist Slot: Artists
Effects: +3 Culture, and requires that a Monument be present in the City.
Theatre
Tech Requirement: Printing Press
Maintenance: 5
Effects: +4 Happiness, requires a Colosseum.
University
Tech Requirement: Education
Maintenance: 2
Specialist Slot: Scientists
Effects: +50% Science, +2 Science from worked Jungle Tiles. Requires a Library or Paper Maker in the City.
Walls
Tech Requirement: Masonry
Maintenance: 1
Effects: +5 Defense
Walls of Babylon
Tech Requirement: Masonry
Effects: The Walls of Babylon increase the damage output of all the city's ranged attacks and increase the city's defense.
Wat
Tech Requirement: Education
Maintenance: 2
Specialist Slot: Scientists
Effects: A Siamese Unique Building, it provides the City with +3 Culture and+50% Science Production.
Water Mill
Tech Requirement: The Wheel
Maintenance: 2
Effects: +2 Food, City must border a River to construct.
Windmill
Tech Requirement: Economics
Cost: 180
Maintenance: 2
Specialist Slot: Engineers
Effects: +15% Production, but the City cannot be located on a Hill.
Workshop
Tech Requirement: Metal Casting
Cost: 100
Maintenance: 2
Specialist Slot: Engineers
Effects: +20% construction speed of buildings.
