-
10,000 BCE
Archery
-
10,000 BCE
Animal Husbandry
A branch of agriculture involved with animals raised for meat, milk, fibre, or other animal products. -
Period: 6000 BCE to 1000 BCE
Ancient Era
Pottery
Animal Husbandry
Mining
Sailing
Irrigation
Writing
Archery
Masonry
Bronze Working
Wheel -
5000 BCE
Sailing
-
4500 BCE
Bronze Working
-
4000 BCE
Pictography
-
4000 BCE
Mining
-
4000 BCE
Masonry
-
4000 BCE
Horseback Riding
-
4000 BCE
Shipbuilding
-
4000 BCE
Construction
-
3400 BCE
Composites
-
3000 BCE
Celestial Navigation
-
2550 BCE
Engineering
-
2500 BCE
Pottery
-
2500 BCE
Sanitation
-
2076 BCE
Education
-
2000 BCE
Currency
-
2000 BCE
Wheel
-
2000 BCE
Irrigation
-
2000 BCE
Banking
-
1200 BCE
Iron Age
-
Period: 1000 BCE to 500
Classical Era
Celestial Navigation
Currency
Horseback Riding
Iron Working
Mathematics
Shipbuilding
Construction
Engineering -
800 BCE
Military Engineering
-
800 BCE
Metal Casting
-
700 BCE
Cartography
-
600 BCE
Mathematics
-
322 BCE
Stirrups
-
50
Machinery
-
Period: 500 to 1350
Medieval Era
Stirrups
Machinery
Education
Military Engineering
Castles -
1000
Castles
-
1240
Gunpowder
-
1300
Printing
-
Period: 1350 to
Renaissance Era
Cartography
Mass Production
Banking
Gunpowder
Printing
Square Rigging
Astronomy
Metal Casting -
1400
Square Rigging
-
1500
Rifling
-
1551
Steam Power
-
Electricity
-
Ballistics
-
Chemistry
-
Period: to
Industrial Era
Industrialization
Ballistics
Steam Power
Sanitation
Economics
Rifling -
Economics
-
Astronomy
-
Flight
-
Rocketry
-
Industrialization
-
Replaceable Parts
-
Steel
-
Petroleum Refining
-
Synthetic Materials
-
Period: to
Modern Era
Chemistry
Combustion
Electricity
Flight
Radio
Petroleum Refining
Replaceable Parts
Steel -
Radio
-
Combustion
-
Mass Production
-
Plastics
-
Telecommunications
-
Advanced Flight
-
Robotics
-
Nuclear Fission
-
Nuclear Fission
-
Period: to
Atomic Era
Advanced Flight
Rocketry
Plastics
Computers
Nuclear Fission
Synthetic Materials -
Computers
-
Satellites
-
Stealth Technology
-
Nanotechnology
-
Lasers
-
Period: to
Information Era
Telecommunications
Satellites
Lasers
Composites
Stealth Technology
Robotics
Nuclear Fusion
Nanotechnology -
Period: to
Future Era
Advanced AI
Advanced Power Cells
Cybernetics
Offworld Missions
Predictive Systems
Smart Materials