Tech Tree

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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)[edit]

Technology Prerequisites ScienceScience.png Effects
Ironworking None 80
Stonecutting None 80
Trapping None 80
Divination None 80
Administration None 80

Tier 2 (120 Science)[edit]

Technology Prerequisites ScienceScience.png 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)[edit]

Technology Prerequisites ScienceScience.png 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)[edit]

Technology Prerequisites ScienceScience.png Effects
Citizenship Phalanx 800
Drawbridge Ramparts 1200
Land Consolidation Forestry 880
Steel Forestry, Battleline 960
Doctrine Monasticism, Metaphysics 1200
Siegecraft Sovereignty 1080

Tier 5 (800 Science)[edit]

Technology Prerequisites ScienceScience.png 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 (1600 Science)[edit]

Technology Prerequisites ScienceScience.png 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 (3200 Science)[edit]

Technology Prerequisites ScienceScience.png 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 (6400 Science)[edit]

Technology Prerequisites ScienceScience.png Effects
Economic Reform Jurisprudence 15600
Military Reform Sarissa 15060
Political Reform Fiscal Policy 16140