OK, this might have been in the tech tree discussion, but that's getting unwieldy.
someone posted a list like this in that thread, and was ignored.
going down the techs, based on what we've figured out, ignoring any blank spaces. using the tech tree pictures as a base for figuring
White background is for units.
Green background is for city improvements and wonders
Blue background is for... we don't know. probably spaceship parts or space improvements.
Black background may or may not be for civ specific wonders. there are only 2 black background things.
let's go!
Ancient Times
Bronze Workinghalanx,
Collossus (expires with flight).
Masonry: City Walls,
Pyramids.
Alphabet: (nothing)
Pottery: Granary
The Wheel: Chariot (revealed to be a 1-1-2 unit, except for the egyptians, who get a 2-1-2 unit)
Warrior Code: unidentified unit
Ceremonial Burial: Temple
Iron Working: Swordsman
Mathematics: Catapult
Writing: (nothing)
Mysticism:
Oracle (expires with theology)
Philosophy: (nothing)
Code Of Laws: Courthouse
Literature: Library,
Great Library (expires with electricity)
Map Making: Trireme, some improvement (maybe a fishery?),
Lighthouse (expires with Magnetism)
Horseback Riding: Horseman
Polytheism: (nothing)
Construction: Aqueduct, Colliseum, workers can build fortresses.
Currency: Marketplace
The Republic: (nothing)
Monarchy:
Hanging Gardens (expires with Steam Power)
Middle Ages
Monotheism: Maybe cathedral?
Feudalism: Pikeman,
Xin Yu's War academy
Engineering: workers can build bridges
Theology:
Michelangelo's Chapel, Oracle expires
Chivalry: Knights
Invention: Longbowmen?,
Leonardo's Workshop
Printing Press: (nothing)
Music Theory:
Bach's Cathedral
Education: unknown improvement or wonder
Gunpowder: Musketeers
Democracy: (nothing)
Banking: Bank
Astronomy: Sail,
Copernicus' Observatory
Chemistry: (nothing)
Mettalurgy: Cannon, Coastal Fortress, some wonder expires
Free Artistry: unknown improvement or wonder
Economics: (nothing)
Navigation: Explorer
Physics: (nothing)
Theory Of Gravity:
Issac Newton's College
Magnetism: Frigate?, Galleon?, Man O' War?, lighthouse expires
Military Tradition: Cavalry?
Industrial Ages
Nationalism: Minutemen? (maybe the counterpart of fanatics)
Steam Power: Cruiser, workers can build railroads, hanging gardens expire
Medicine: (nothing)
Industrialization: Factory, 2 other improvements...
Electricity: Great Library expires
Sanitation: Sewer System
Communism: no idea what that building is...
Espionage: again, no idea
The Corporation: (nothing)
Scientific Method:
Darwin's Voyage
Refining: (nothing)
Steel: (nothing)
Atomic Theory: (nothing)
Combustion: Carrier, Battleship
Replacable Parts: Rifleman, Artillery
Flight: Fighter, Bomber, Airport, Collosus expires
Amphibious Warfare: Marines
Mass Production: Destroyer, Submarine, some other ship
Electronics: Power plant, some other building
Advanced Flight: Paratrooper, Helicopter
Motorized Transportation: Tank
Radio: no idea
Modern Times
and there I stop, for now. as you can see, there is a lot to be figured out and guessed at. People, Please make some guesses at the unidentified items that are shown.
mdern times has me more lost than ever. I decided to quit while I was behind. at least for now.
I will edit this to include updates as we guess at them.