Essentials:
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Granary(60/1/Pottery)		Allow faster population growth
Aqueduct(80/2/Construction)	Allow size > 8
Sewer System(120/2/Sanitation)	Allow size > 12
Mass Transit(160/4/Mass Prod.)	Eliminate pullution by population
Recycl. Center(200/2/Recycling)	Reduce pollution by 65%
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Pyramids(200/Mansory/None)	A Granary in every city



Food:
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Harbour(60/1/Seafaring)		1 extra food on Ocean square
Supermarket(120/3/Refrig.)	Increase food by 50% on Framland square



Production:
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Factory(200/4/Industrial.)	Increase shield by 50% / cause pollution
Mfg. Plant(320/6/Robotics)	Increase shield by 100% w/ Factory
Power Plant(160/4/Refining)	Increase shield by 75% w/Factory, 150% w/ both
Hydro Plant(240/4/Electronics)	See Power Plant / reduce pollution
Nuclear Plant(160/2/Nuc. Power)	See Hydro Plant
Offshore Platform(160/3/Mini.)	1 extra shield on Ocean square
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King Rich's(300/Eng./Indust.)	1 extra shield on every square in city built
Hoover Dam(600/Electron./None)	A Hydro Plant in every city



Trade:
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Super Highways(160/3/Auto.)	Increase trade by 50% on Road square
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Colosus(200/Bronze/Flight)	1 extra trade on every square in city built)



Money:
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Marketplace(80/1/Currency)	Increase lux/tax by 50%
Bank(120/3/Banking)		Increase lux/tax by 100% w/ Marketplace
Stock Exchange(160/4/Economics)	Increase lux/tax by 150% w/ both
Courthouse(80/1/Code of Laws)	Reduce corruption by 50%
Capitalization(999/0/The Corp.)	Convert all shields to tax
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A. Smith's(400/Economics/None)	City improvements w/ upkeep of 1 are free



Science:
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Library(80/1/Writing)		Increase science by 50%
University(160/3/University)	Increase science by 100% w/ Library
Reseach Lab(160/3/Computers)	Increase science by 150% w/ both
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Copernicus'(300/Astronomy/None)	Increase Science by 50% in city built
Newton's(400/Gravity/None)	Increase Science by 100% in city built
SETI Prog.(600/Computers/None)	A Research Lab in every city
Great Library(300/Lit./Elec.)	Get all advances at least 2 other civs have
Darwin's(300/Railroad/None)	Get 2 immediate tech advances
Leonardo's(400/Invention/Auto.)	Upgrade 1 obsolete unit per turn for free



Happiness:
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Temple(40/1/Ceremonial Burial)	1 Content (x2 w/ Myst. or Oracle, x4 w/ both)
Colosseum(100/4/Construction)	3 Content (+1 w/ Electricity)
Cathedrel(120/3/Monotheism)	3 content (+1 w/ Theology, -1 w/ Communism)
Courthouse(80/1/Code of Laws)	1 content under Democracy
Police Station(80/2/Communism)	Reduce unhappy by military (-1 Dem./-2 Rep.)
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Gardens(200/Pottery/Railroad)	1 happy in every city, 3 in city built
Oracle(300/Mysticism/Theology)	x2 effect of Temples in every city
Shakespeare's(300/Medic./None)	Make all citizens content in city built
Michel's(400/Monotheism/None)	A Cathedral in every city
Bach's(400/Theology/None)	2 content in every city
C4Cancer(600/Genetic Eng./None)	1 content in every city
Women's Suffrage(600/Ind./None) A Police Station in every city



Military:
=========
Barracks/II/III(40/1/None)	Vetaran land units / damage repair
Port(80/3/Amphibious Warfare)	Vetaran sea units / damage repair
Airport(160/3/Radio)		Vetaran air units / damage repair / airlift
City Walls(80/0/Masonry)	x3 defense against ground/heli units
Coast. Defense(80/1/Matallurgy) x2 defense against ships
SAM Battery(100/2/Rocketry)	x2 defense non-nuke air units
SDI Defense(200/4/Laser)	x2 defense non-nuke air units / no nukes
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Great Wall(300/Masonry/Metal.)	A City Wall in every city
Sun Tsu's(300/Feud./Mob. War.)	A Barracks in every city
Lighthouse(200/Map/Magnetism)	+1 move for ships / safe Trireme
Magellan's(400/Navigation/None)	+2 moves for ships
U.N.(600/Communism/None)	Units regain 1 extra hitpoint per turn
Manhattan(600/fission/None)	Allow nukes for all players w/ Rocketry



Space:
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Structural(80/0/Space flight)	Base structure, up to 32 units
Component(160/0/Plastics)	Propulsion/Fuel, up to 8 pairs
Module(320/0/Superconductors)	Hab./Life/Solar, up to 4 each
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Apollo(600/Space Flight/None)	Allow spaceship w/tech / see all cities



Other:
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Marco Polo's(200/Trade/Comm.)	An embassy with every player
Liberty(400/Democracy/None)	Allow any government / no Anarchy