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= Tier 5 (800 Science) =
= Tier 5 (600 Science) =
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= Tier 6 (1600 Science) =
= Tier 6 (800 Science) =
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= Tier 7 (3200 Science) =
= Tier 7 (1000 Science) =
{| class="wikitable sortable"
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= Tier 8 (6400 Science) =
= Tier 8 (1200 Science) =
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Revision as of 19:14, 4 November 2021
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