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BackArrowGreen Back to Sid Meier's Civilization
This page lists all city improvements from Sid Meier's Civilization except for all the Wonders and Spaceship parts.

Building Required technology Effect
Aqueduct Aqueduct Construction Lets a city grow over size 10. Prevents Fire and Plague.
Bank Bank Banking Tax and Luxuries increased by 50%. A Marketplace must exist.
Barracks Barracks None City creates veteran units. Prevents Pirates. Obsoleted by Gunpowder and Combustion
Cathedral Cathedral Religion 4 Unhappy people are content. Michelangelo's Chapel increases to 6.
City Walls City Walls Masonry 200% of defense bonus (x3). No population lost under attacks. Prevents Flood.
Colosseum Colosseum Construction 3 Unhappy people become content.
Courthouse Courthouse Code of Laws Corruption reduced by 50%.
Factory Factory Industrialization Production increased by 50%. Power plants increase production.
Granary Granary Pottery City uses only 50% of Food for growth. Prevents Famine.
Hydro Plant Hydro Plant Electronics Production increased by 50%. The city must be near a river or a ocean square. Reduces industrial pollution by 1/2.
Library Library Writing Science production increased by 50%.
Marketplace Marketplace Currency Tax and Luxuries increased by 50%.
Mass Transit Mass Transit Mass Production Eliminates pollution caused by population.
Mfg Mfg. Plant Robotics Production increased by 100%. Makes Factory obsolete. Power Plants increase production.
Nuclear Plant Nuclear Plant Nuclear Power Production increased by 50%. Reduces industrial pollution by 1/2.
Palace Palace Masonry Reduces corruption. You can have only one.
Power Plant Power Plant Refining Production increased by 50%. A Factory or a Mfg. Plant must exist.
Recycling Center Recycling Center Recycling Industrial pollution reduced by 66%.
SDI Defense SDI Defense Superconductor Protects city from nuclear weapons.
Temple Temple Ceremonial Burial 1 Unhappy person is content. 2 with Mysticism. x2 effect with Oracle. Prevents Volcano.
University (building) University (building) University (advance) Science production increased by 50%. A Library must exist.
Sid Meier's Civilization [edit]
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