Difference between revisions of "Tech Tree"
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| Ironworking || None || Husbandry, Labor Force, Steel (with Military Drill) || Warrior | | Ironworking || None || Husbandry, Labor Force, Steel (with Military Drill) || Warrior | ||
|- | |- | ||
| Stonecutting || None || || Fort, Quarry | | Stonecutting || None || Drama, Polis, Stone Boost || Fort, Quarry | ||
|- | |- | ||
| Trapping || None || || Slinger, Camp | | Trapping || None || Military Drill || Slinger, Camp | ||
|- | |- | ||
| Divination || None || Aristocracy || Shrine | | Divination || None || Aristocracy || Shrine | ||
Line 19: | Line 19: | ||
| Administration || None || Rhetoric, Free Worker || Treasury, Granary | | Administration || None || Rhetoric, Free Worker || Treasury, Granary | ||
|} | |} | ||
Stone Boost - +200 Stone | |||
= Tier 2 (150 Science) = | = Tier 2 (150 Science) = | ||
Line 31: | Line 33: | ||
| Husbandry || Ironworking || Spoked Wheel, Food Boost || Pasture | | Husbandry || Ironworking || Spoked Wheel, Food Boost || Pasture | ||
|- | |- | ||
| Drama ||Stonecutting || Portcullis (with Spoked Wheel), Free Settler || Odeon, Gnosticism | | Drama || Stonecutting || Portcullis (with Spoked Wheel), Free Settler || Odeon, Gnosticism | ||
|- | |- | ||
| Polis || Stonecutting | | Polis || Stonecutting || Forestry || Hamlet, Ask To Declare War | ||
|- | |- | ||
| Military Drill || Trapping || Composite Bow, Steel (with Ironworking) || Barracks, Rally Troops | | Military Drill || Trapping || Composite Bow, Steel (with Ironworking) || Barracks, Rally Troops | ||
Line 39: | Line 41: | ||
| Aristocracy || Divination || Border Boost, Sovereignty (with Rhetoric), Monasticism || Ambassador, Centralization / Vassalage | | Aristocracy || Divination || Border Boost, Sovereignty (with Rhetoric), Monasticism || Ambassador, Centralization / Vassalage | ||
|- | |- | ||
| Rhetoric || Administration || || | | Rhetoric || Administration || Metaphysics, Sovereignty (with Aristocracy) || Forum I, Epics / Exploration, Dualism | ||
|} | |} | ||
Line 52: | Line 54: | ||
! Technology !! Prerequisites !! Leads To !! Effects | ! Technology !! Prerequisites !! Leads To !! Effects | ||
|- | |- | ||
| Navigation || Labor Force || || | | Navigation || Labor Force || Coinage, Cartography (with Metaphysics), Free Bireme || Bireme, Colonies / Serfdom, Can automate scouts | ||
|- | |- | ||
| Phalanx || Labor Force || || | | Phalanx || Labor Force || Citizenship, Battle Line (with Steel), Free Hoplite, Orders Boost || Spearman | ||
|- | |- | ||
| Spoked Wheel || Husbandry || || | | Spoked Wheel || Husbandry || Portcullis (with Drama), Stirrups (with Citizenship), Free Chariot || Chariot, Chancellor | ||
|- | |- | ||
| Forestry || Polis || Land Consolidation, Free Court Scholar, Free Heavy Chariot, Free Light Chariot || Lumbermill, Enlightenment | | Forestry || Polis || Land Consolidation, Free Court Scholar, Free Heavy Chariot, Free Light Chariot || Lumbermill, Enlightenment | ||
|- | |- | ||
| Steel || Military Drill | | Steel || Ironworking, Military Drill || Battle Line (with Phalanx), Free African Elephant, Free Hastatus, Training Boost || Axeman | ||
|- | |- | ||
| Sovereignty || Aristocracy, Rhetoric || || | | Sovereignty || Aristocracy, Rhetoric || Machinery, Civics Boost || Tyranny / Constitution | ||
|- | |- | ||
| Metaphysics || Rhetoric || Cartography (with Navigation) || Convert to State Religion, High Synod, Archive I, Redemption, | | Metaphysics || Rhetoric || Cartography (with Navigation) || Convert to State Religion, High Synod, Archive I, Redemption, | ||
|} | |} | ||
Civics Boost - +800 Civics | |||
Orders Boost - +20 Orders | |||
Training Boost - +800 Training | |||
= Tier 4 (400 Science) = | = Tier 4 (400 Science) = | ||
Line 77: | Line 83: | ||
| Citizenship || Phalanx || Scholarship, Stirrups (with Spoked Wheel), Free Court Minister || Courthouse, Divine Rule / Legal Code | | Citizenship || Phalanx || Scholarship, Stirrups (with Spoked Wheel), Free Court Minister || Courthouse, Divine Rule / Legal Code | ||
|- | |- | ||
| Portcullis || Drama || || | | Portcullis || Drama, Spoked Wheel || Architecture, Free Battering Ram, Free Maceman || Spymaster, Moat | ||
|- | |- | ||
| Land Consolidation || Forestry || Cohorts (with Battle Line), Manor (with Composite Bow), Free Camel Archer, Free War Elephant || Camel Archer, War Elephant, Grove | | Land Consolidation || Forestry || Cohorts (with Battle Line), Manor (with Composite Bow), Free Camel Archer, Free War Elephant || Camel Archer, War Elephant, Grove | ||
Line 95: | Line 101: | ||
|- | |- | ||
| Scholarship || Citizenship || || | | Scholarship || Citizenship || Jurisprudence, Windlass (with Hydraulics), Free Court Scholar || Library, Expose Agent Network, Move Agent Network | ||
|- | |- | ||
| Stirrups || Citizenship, Spoked Wheel || || | | Stirrups || Citizenship, Spoked Wheel || Martial Code, Free Horse Archer, Free Horseman, Free Kushite Cavalry, Free Three Man Chariot || Horse Archer, Horseman | ||
|- | |- | ||
| Architecture || Portcullis || Vaulting, Free Siege Tower || Bath, Philosophy / Engineering | | Architecture || Portcullis || Vaulting, Free Siege Tower || Bath, Philosophy / Engineering | ||
Line 126: | Line 132: | ||
| Martial Code || Stirrups || Barding (with Battle Line) || Towers, Pilgrimage / Holy War | | Martial Code || Stirrups || Barding (with Battle Line) || Towers, Pilgrimage / Holy War | ||
|- | |- | ||
| Vaulting || Architecture || || | | Vaulting || Architecture || Happiness Boost || Cathedral, Iconography / Calligraphy | ||
|- | |- | ||
| Bodkin Arrow || Manor || Infantry Square, Free Longbowman, Free Cimmerian Archer || Longbowman | | Bodkin Arrow || Manor || Infantry Square, Free Longbowman, Free Cimmerian Archer || Longbowman | ||
|- | |- | ||
| Windlass || Torsion || || | | Windlass || Torsion || Chain Drive, Free Cataphract Archer, Free Crossbowman || Crossbowman | ||
|} | |} | ||
Happiness Boost - (All Cities) - +1 Happiness Level | |||
= Tier 7 (1500 Science) = | = Tier 7 (1500 Science) = |
Revision as of 05:45, 11 March 2023
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 (100 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Ironworking | None | Husbandry, Labor Force, Steel (with Military Drill) | Warrior |
Stonecutting | None | Drama, Polis, Stone Boost | Fort, Quarry |
Trapping | None | Military Drill | Slinger, Camp |
Divination | None | Aristocracy | Shrine |
Administration | None | Rhetoric, Free Worker | Treasury, Granary |
Stone Boost - +200 Stone
Tier 2 (150 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Labor Force | Ironworking | Navigation, Phalanx | Roads, Slavery / Freedom, Revelation |
Husbandry | Ironworking | Spoked Wheel, Food Boost | Pasture |
Drama | Stonecutting | Portcullis (with Spoked Wheel), Free Settler | Odeon, Gnosticism |
Polis | Stonecutting | Forestry | Hamlet, Ask To Declare War |
Military Drill | Trapping | Composite Bow, Steel (with Ironworking) | Barracks, Rally Troops |
Aristocracy | Divination | Border Boost, Sovereignty (with Rhetoric), Monasticism | Ambassador, Centralization / Vassalage |
Rhetoric | Administration | Metaphysics, Sovereignty (with Aristocracy) | Forum I, Epics / Exploration, Dualism |
Border Boost - All Cities +6 Border Tiles Food Boost - +200 Food
Tier 3 (250 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Navigation | Labor Force | Coinage, Cartography (with Metaphysics), Free Bireme | Bireme, Colonies / Serfdom, Can automate scouts |
Phalanx | Labor Force | Citizenship, Battle Line (with Steel), Free Hoplite, Orders Boost | Spearman |
Spoked Wheel | Husbandry | Portcullis (with Drama), Stirrups (with Citizenship), Free Chariot | Chariot, Chancellor |
Forestry | Polis | Land Consolidation, Free Court Scholar, Free Heavy Chariot, Free Light Chariot | Lumbermill, Enlightenment |
Steel | Ironworking, Military Drill | Battle Line (with Phalanx), Free African Elephant, Free Hastatus, Training Boost | Axeman |
Sovereignty | Aristocracy, Rhetoric | Machinery, Civics Boost | Tyranny / Constitution |
Metaphysics | Rhetoric | Cartography (with Navigation) | Convert to State Religion, High Synod, Archive I, Redemption, |
Civics Boost - +800 Civics Orders Boost - +20 Orders Training Boost - +800 Training
Tier 4 (400 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Coinage | Navigation | Money Boost, Lateen Sail (with Cartography) | Market, Pacify City, Automate Workers |
Citizenship | Phalanx | Scholarship, Stirrups (with Spoked Wheel), Free Court Minister | Courthouse, Divine Rule / Legal Code |
Portcullis | Drama, Spoked Wheel | Architecture, Free Battering Ram, Free Maceman | Spymaster, Moat |
Land Consolidation | Forestry | Cohorts (with Battle Line), Manor (with Composite Bow), Free Camel Archer, Free War Elephant | Camel Archer, War Elephant, Grove |
Composite Bow | Military Drill | Manor (with Land Consolidation), Free Akkadian Archer, Free Archer, Free Palton Cavalry | Archer, Range |
Monasticism | Aristocracy | Doctrine | Monastery, Monotheism / Polytheism |
Machinery | Sovereignty | Hydraulics, Free Onager | Onager |
Tier 5 (600 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Scholarship | Citizenship | Jurisprudence, Windlass (with Hydraulics), Free Court Scholar | Library, Expose Agent Network, Move Agent Network |
Stirrups | Citizenship, Spoked Wheel | Martial Code, Free Horse Archer, Free Horseman, Free Kushite Cavalry, Free Three Man Chariot | Horse Archer, Horseman |
Architecture | Portcullis | Vaulting, Free Siege Tower | Bath, Philosophy / Engineering |
Manor | Composite Bow, Land Consolidation | Bodkin Arrow, Goods Boost, Free Turreted Elephant | Conscript, Professional Army / Volunteers |
Battle Line | Phalanx, Steel | Barding (with Martial Code), Cohorts (with Land Consolidation), Free Court Soldier | Maceman |
Doctrine | Monasticism | Temple, Tolerance / Orthodoxy | |
Hydraulics | Machinery | Windlass (with Scholarship), Ballistics (with Cartography), Free Ballista | Ballista, Mill |
Cartography | Metaphysics, Navigation | Lateen Sail (with Coinage), Ballistics (with Hydraulics) | Trireme, Harbor, Steal Research |
Goods Boost - +400 Iron, +400 Stone, +400 Lumber
Tier 6 (1000 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Lateen Sail | Cartography, Coinage | Fiscal Policy (with Jurisprudence), Free Dromon | Dromon, Autarky / Trade League |
Jurisprudence | Scholarship | Fiscal Policy (with Lateen Sail), Free Court Minister | Insurrection, Guilds / Elites |
Martial Code | Stirrups | Barding (with Battle Line) | Towers, Pilgrimage / Holy War |
Vaulting | Architecture | Happiness Boost | Cathedral, Iconography / Calligraphy |
Bodkin Arrow | Manor | Infantry Square, Free Longbowman, Free Cimmerian Archer | Longbowman |
Windlass | Torsion | Chain Drive, Free Cataphract Archer, Free Crossbowman | Crossbowman |
Happiness Boost - (All Cities) - +1 Happiness Level
Tier 7 (1500 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Fiscal Policy | Lateen Sail, Jurisprudence | Economic Reform, Free Court Merchant | Coin Debasement / Monetary Reform |
Barding | Steel, Martial Code | Military Prestige (with Infantry Square and Cohorts) | Cataphract |
Infantry Square | Bodkin Arrow | Military Prestige (with Barding and Cohorts), Free Court Soldier, Free Phalangite | Pikeman |
Cohorts | Land Consolidation, Battle Line | Military Prestige (with Barding and Infantry Square), Free Legionary | Swordsman |
Chain Drive | Windlass | Industrial Progress (with Ballistics) | Polybolos |
Ballistics | Hydraulics, Cartography | Industrial Progress (with Chain Drive) | Mangonel |
Tier 8 (2000 Science)
Technology | Prerequisites | Leads To | Effects |
---|---|---|---|
Economic Reform | Fiscal Policy | Court Merchant, +1 Victory Point | |
Military Prestige | Barding, Infantry Square, Cohorts | Court Soldier, +1 Victory Point | |
Industrial Progress | Chain Drive, Ballistics | Court Minister, +1 Victory Point |
All Tier 8 technologies can be researched multiple times