The tech tree from early access builds
Techs (short for "technologies") are empire upgrades that cost science and provide various benefits and make additional techs and some laws and events available.
Tier 1 (80 Science)
Technology |
Prerequisites |
Science |
Effects
|
Ironworking |
None |
80 |
|
Stonecutting |
None |
80 |
|
Trapping |
None |
80 |
|
Divination |
None |
80 |
|
Administration |
None |
80 |
|
Tier 2 (120 Science)
Technology |
Prerequisites |
Science |
Effects
|
Labor Force |
Ironworking |
200 |
|
Husbandry |
Ironworking |
200 |
|
Drama |
Stonecutting |
200 |
|
Polis |
Stonecutting, Trapping |
280 |
|
Trapping |
Military Drill |
200 |
|
Aristrocracy |
Divination |
200 |
|
Sovereignty |
Divination, Administration |
280 |
|
Rhetoric |
Administration |
200 |
|
Tier 3 (200 Science)
Technology |
Prerequisites |
Science |
Effects
|
Navigation |
Labor Force |
400 |
|
Phalanx |
Labor Force |
400 |
|
The Wheel |
Husbandry |
400 |
|
Ramparts |
Drama |
400 |
|
Forestry |
Polis |
480 |
|
Battleline |
Military Drill, Ironworking |
480 |
|
Monasticism |
Aristocracy |
400 |
|
Composite Bow |
Rhetoric |
400 |
|
Metaphysics |
Rhetoric |
400 |
|
Tier 4 (400 Science)
Technology |
Prerequisites |
Science |
Effects
|
Citizenship |
Phalanx |
800 |
|
Drawbridge |
Ramparts |
1200 |
|
Land Consolidation |
Forestry |
880 |
|
Steel |
Forestry, Battleline |
960 |
|
Doctrine |
Monasticism, Metaphysics |
1200 |
|
Siegecraft |
Sovereignty |
1080 |
|
Tier 5 (600 Science)
Technology |
Prerequisites |
Science |
Effects
|
Coinage |
Navigation |
2000 |
|
Scholarship |
Citizenship |
2400 |
|
Torsion |
Phalanx, Siegecraft |
2280 |
|
Stirrups |
Spoked Wheel, Land Consolidation |
1680 |
|
Architecture |
Drawbridge |
2000 |
|
Manor |
Land Consolidation, Composite Bow |
2080 |
|
Machinery |
Siegecraft |
1880 |
|
Mounted Archery |
Siegecraft |
1880 |
|
Cartography |
Metaphysics, Navigation |
1600 |
|
Tier 6 (800 Science)
Technology |
Prerequisites |
Science |
Effects
|
Hydraulics |
Coinage |
5480 |
|
Lateen Sail |
Scholarship |
6000 |
|
Warrior Code |
Architecture |
5680 |
|
Bodkin Arrow |
Steel |
4660 |
|
Aesthesics |
Doctrine, Architecture |
4800 |
|
Unit Tactics |
Doctrine |
4660 |
|
Strategy |
Cartography, Torsion |
5480 |
|
Tier 7 (1000 Science)
Technology |
Prerequisites |
Science |
Effects
|
Vaulting |
Hydraulics, Aesthetics |
13480 |
|
Jurisprudence |
Lateen Sail |
9200 |
|
Barding |
Stirrups, Warrior Code |
10560 |
|
Sarissa |
Bodkin Arrow, Citizenship |
8660 |
|
Fiscal Policy |
Unit Tactics, Machinery |
9740 |
|
Windlass |
Mounted Archery, Strategy |
10560 |
|
Tier 8 (1200 Science)
Technology |
Prerequisites |
Science |
Effects
|
Economic Reform |
Jurisprudence |
15600 |
|
Military Reform |
Sarissa |
15060 |
|
Political Reform |
Fiscal Policy |
16140 |
|