BronzeWorking,3
Masonry,4
Alphabet,5
Pottery,2
TheWheel,4
WarriorCode,3
CeremonialBurial,2
IronWorking,6
Writing,8
Mysticism,4
Mathematics,8
Philosophy,6
CodeofLaws,10
Literature,10
MapMaking,12
HorsebackRiding,5
Polytheism,12
Currency,16
Republic,28
Monarchy,24
Construction,20
Monotheism,36
Feudalism,32
Engineering,36
Theology,40
Chivalry,32
Invention,44
PrintingPress,36
MusicTheory,40
Education,44
Gunpowder,48
Banking,52
Astronomy,56
Chemistry,60
Democracy,68
Economics,56
Navigation,56
Physics,64
Metallurgy,64
FreeArtistry,52
TheoryofGravity,68
Magnetism,68
MilitaryTradition,64
Nationalism,120
SteamPower,120
Medicine,100
Communism,120
Industrialization,120
Electricity,140
ScientificMethod,100
Sanitation,90
Espionage,90
TheCorporation,100
Refining,160
Steel,140
AtomicTheory,200
Combustion,160
ReplaceableParts,140
Flight,180
AmphibiousWarfare,120
MassProduction,140
Electronics,180
MotorizedTransportation,140
Adv.Flight,180
Radio,200
Rocketry,240
Fission,280
Computers,260
Recycling,240
SpaceFlight,300
Nuclear Power,280
Superconductor,300
Minituration,320
Ecology,260
SyntheticFibers,280
Satellites,260
TheLasers,280
Genetics,320
Stealth,300
SmartWeapons,280
Robotics,320
IntergratedDefense,360