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 |
Total Science Required |
Effects
|
| Ironworking |
None |
80 |
|
| Stonecutting |
None |
80 |
|
| Trapping |
None |
80 |
|
| Divination |
None |
80 |
|
| Administration |
None |
80 |
|
Tier 2 (120 Science)
| Technology |
Prerequisites |
Total Science Required |
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 |
Effects
|
| Navigation |
Labor Force |
|
| Phalanx |
Labor Force |
|
| The Wheel |
Husbandry
|
| Ramparts |
Drama |
|
| Forestry |
Polis |
|
| Battleline |
Military Drill, Ironworking |
|
| Monasticism |
Aristocracy |
|
| Composite Bow |
Rhetoric |
|
| Metaphysics |
Rhetoric |
|
Tier 4 (400 Science)
| Technology |
Prerequisites |
Effects
|
| Citizenship |
Phalanx |
|
| Drawbridge |
Ramparts |
|
| Land Consolidation |
Forestry |
|
| Steel |
Forestry, Battleline |
|
| Doctrine |
Monasticism, Metaphysics |
|
| Siegecraft |
Sovereignty |
|
Tier 5 (800 Science)
| Technology |
Prerequisites |
Effects
|
| Coinage |
Navigation |
|
| Scholarship |
Citizenship |
|
| Torsion |
Phalanx, Siegecraft |
|
| Stirrups |
Spoked Wheel, Land Consolodation |
|
| Architecture |
Drawbridge |
|
| Manor |
Land Consolodation, Composite Bow |
|
| Machinery |
Siegecraft |
|
| Mounted Archery |
Siegecraft |
|
| Cartography |
Metaphysics, Navigation |
|
Tier 6 (1600 Science)
| Technology |
Prerequisites |
Effects
|
| Hydraulics |
Coinage |
|
| Lateen Sail |
Scholarship |
|
| Warrior Code |
Architecture |
|
| Bodkin Arrow |
Steel |
|
| Aesthesics |
Doctrine, Architecture |
|
| Unit Tactics |
Doctrine |
|
| Strategy |
Cartography, Torsion |
|
Tier 7 (3200 Science)
| Technology |
Prerequisites |
Effects
|
| Vaulting |
Hydraulics, Aesthetics |
|
| Jurisprudence |
Lateen Sail |
|
| Barding |
Stirrups, Warrior Code |
|
| Sarissa |
Bodkin Arrow, Citizenship |
|
| Fiscal Policy |
Unit Tactics, Machinery |
|
| Windlass |
Mounted Archery, Strategy |
|
Tier 8 (6400 Science)
| Technology |
Prerequisites |
Effects
|
| Economic Reform |
Jurisprudence |
|
| Military Reform |
Sarissa |
|
| Political Reform |
Fiscal Policy |
|
