Drainage
64,000 knowledgeRoman
We shall seed our gardens in the soggy soil of once-wet lands.
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Unlocks
Drainage Channel and Sluice Gate
Drainage Channel and Sluice Gate
All Discoveries
Every discovery of the Anno 117 research tree in one list, with its knowledge cost, requirements, and everything it unlocks.
Research
199 discoveries
Warehouse Organisation
4,800 knowledge
An increase in doors has led to a decrease in chores. The carts practically unload themselves.
Unlocks
Warehouse Upgrade
Warehouse Upgrade
Sturdy Construction
3,000,000 knowledgeRepeatable ×1.4
We have learned a lot from many years of carpentry.
Warehouse Organisation
750,000 knowledge
Within the walls of our grandest warehouses, no action goes to waste.
UnlocksWarehouse Upgrade
Warehouse Upgrade
Alliance Treaties
220,000 knowledge
Why be foes when we could be foederati?
Unlocks
Alliance Treaty
Alliance Treaty
Trading Post Improvements
4,800 knowledge
As far as Trading Posts go, we have raised the ceiling.
Unlocks
Trading Post Upgrade
Trading Post Upgrade
Trading Post Improvements
750,000 knowledge
The vital nexus between the sea and the land; now all the more vital.
UnlocksTrading Post Upgrade
Trading Post Upgrade
Headhunting
1,500,000 knowledge
The law of might has ever been the first and last.
Unlocks
Appoint Rival As Specialist
Appoint Rival As Specialist
Paved Roads
8,000 knowledge
Fast Roman roads for fast Romans.
Requires
adjacent discovery researched; GoodsInStock Concrete ≥ 5
Unlocks
Paved Roads
Paved Roads
Duct Irrigation
64,000 knowledge
Akin to a river in the desert, our aqueducts can now supply our farms with fresh, clean water.
Unlocks
Aqueduct Boost: Farms
Aqueduct Boost: Farms
Hushing
92,000 knowledgeCeltic
We shall blast the dross aside in a torrent!
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Unlocks
Aqueduct Boost: Mines
Aqueduct Boost: Mines
Vitruvius-class Crossbeams
750,000 knowledge
Our scorpion's stings fly swift and true.
Effect
Improves the stats of all Scorpion engines.
Scorpiones
Attack range+15%
Attack speed+10%
Tower Ballistae
92,000 knowledge
I pity the poor soul who gets hit by these...
Requires
adjacent discovery researched; Stone Walls
Unlocks
Tower Ballistae
Tower Ballistae
Praetorians
750,000 knowledgeRoman
These men are the elite. But can you keep them in line?
Requires
adjacent discovery researched; PopulationByLevel Patricians ≥ 1
Unlocks
Praetorian Cavalry
Praetorian Cavalry
Raising Sluices
1,500,000 knowledgeRoman
Even the Pontine marsh could become as dry as desert sands with these.
Effect
More Drainage Channels can be connected to each Sluice Gate.
Water Channels+80
Requires
adjacent discovery researched; PopulationByLevel Nobles ≥ 1
Honeyed Arbour
1,500,000 knowledge
The savoury taste of wild honey certainly has some appeal.
Effect
Apiaries do not lose productivity from nearby forests.
Productivity+25%
Ulex & Agogae
1,500,000 knowledge
Using an innovative Plinian method we can capture any and all gold the rivers hold.
Effect
Allows Gold Mines and Gold Washers to produce even without Gold Deposits, albeit with reduced productivity.
Gold Mines and Washers All Islands
Additional fertility: Gold Ore Deposit- Fertility+50%
Pier-to-Pier Trading
220,000 knowledge
A dedicated pier for the comings and goings of merchants ought to finesse our trades.
Unlocks
Trade Pier
Trade Pier
Seaport Specification
1,500,000 knowledge
By dedicating ports to specific purpose, commerce may flow like milk.
Unlocks
Good Specification in Trade Piers
Good Specification in Trade Piers
Hazard Fighters
92,000 knowledge
The Vigiles are fire for these new precautions. A triumph for public safety!
Effect
Vigiles provide even more Fire Safety to nearby buildings.
Fire Safety Area Effect+1
Imperial Measures
1,500,000 knowledge
The imperial standard: uncia for all!
Effect
Increases the speed of ship construction.
Ship Construction Speed+100%
Stone Walls
36,000 knowledge
Stone stands strong and stalwart.
Requires
adjacent discovery researched; GoodsInStock Concrete ≥ 5
Unlocks
Stone Walls
Stone WallsUnlocks
Stone Gates
Stone GatesUnlocks
Stone Towers
Stone Towers
Perilous Ports
360,000 knowledge
Should they seek to storm our ports, they will find no safe harbour.
Effect
Improves the stats of all Trading Posts.
Ranged Offence+5- Attack speed+25%
Hitpoints+50%
Legionaries
36,000 knowledgeRoman
Rank-and-file soldiers of the legion, the force that conquered the known world.
Requires
adjacent discovery researched; PopulationByLevel Plebeians ≥ 1
Unlocks
Legionaries
Legionaries
Legionic Research
gate
Build a Barracks and generate at least 500 Knowledge.
Requires
Barracks ≥ 1; Knowledge ≥ 500
Dominion Research
gate
Conquer 1 Island and generate at least 9,000 Knowledge.
Requires
IslandOvertaken ≥ 1; Knowledge ≥ 9000
Aegis Research
gate
Build walls with a total length of 1,000 segments and generate at least 17,000 Knowledge.
Requires
WallLength ≥ 1000; Knowledge ≥ 17000
Nautical Research
gate
Build a Shipyard and generate at least 500 Knowledge.
Requires
Shipyards ≥ 1; Knowledge ≥ 500
Navarchal Research
gate
Sink 10 ships belonging to Raiders and generate
at least 2,205 Knowledge.
Requires
ObjectDestroyed Asset Pool All Pirate Ships ≥ 10; Knowledge ≥ 2205
Albionic Research
gate
Establish a Trade Route in Albion and generate
at least 500 Knowledge.
Requires
Knowledge ≥ 500
Monumental Research
gate
Construct 5 Aqueducts in Latium and produce
at least 9,000 Knowledge.
Requires
Aqueduct Source ≥ 5; Knowledge ≥ 9000
Metallurgical Research
gate
Open 12 Mines in Albion and generate
at least 9,000 Knowledge.
Requires
Mines ≥ 12; Knowledge ≥ 9000
Latin Research
gate
Establish a Trade Route in Latium and generate
at least 500 Knowledge.
Requires
Knowledge ≥ 500
Municipal Research
gate
Reach the City Status Growing City and generate
at least 500 Knowledge.
Requires
Knowledge ≥ 500
Populist Research
gate
Build 2 Baths or 2 Forums and produce
at least 2,070 Knowledge.
Requires
Baths ≥ 2; Forums ≥ 2; Knowledge ≥ 2070
Empyrean Research
gate
Reach 25,000 Devotion for a Patron Deity and generate
at least 9,000 Knowledge.
Requires
PatronDevotion Asset Pool All Gods ≥ 25000; Knowledge ≥ 9000
Gubernatorial Research
gate
Reach 50,000 total Global Prestige and generate
at least 9,000 Knowledge.
Requires
Knowledge ≥ 9000; Prestige ≥ 50000
Concordance Research
gate
Have 500 Romanised and 500 Celtic Population and generate at least 1,701 Knowledge.
Requires
PopulationByLevel Asset Pool RomanizedCeltic Population Levels T2&T3 ≥ 500; PopulationByLevel Asset Pool CelticCeltic Population Levels T2&T3 ≥ 500; Knowledge ≥ 1701
Repair Cranes
4,800 knowledge
Our ships will become their old selves again, one plank at a time.
Unlocks
Repair Crane
Repair Crane
Valetudinaria
64,000 knowledge
Under the watchful eyes of the capsarii our men may live to fight another day.
Effect
Increases the recovery speed of encamped troops.
Troops
Healing while encamped+100%
Manor Invictus
360,000 knowledge
'til the last, we shall rage against the dying of the light.
Effect
Improves the stats of all Governor Villas.
- Attack range+10%
- Ranged Offence+1
- Attack speed+25%
Parmae
64,000 knowledge
Round, iron-framed shields are well-suited to guard against arrows. And are very loud if hit with a sword.
Effect
Improves the stats of all Equites Cavalry troops.
Equestrian Cavalry
Shield Protection+1
Morale+25
Equicurrian Chariots
1,500,000 knowledgeCeltic
The Celts may have the fiercest charioteers, but we Romans have the fastest.
Effect
Improves the stats of all Chariot troops.
Chariots
- Attack range+25%
- Ranged Offence+1
Movement Speed+10%
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Protective Entourage
8,000 knowledge
Our auxilia are eager to protect and serve.
Effect
Improves the stats of all Auxilia troops.
Auxilia
Toughness+1- Morale+75
Scorpiones
64,000 knowledge
An elegant, Vitruvian design.
Requires
adjacent discovery researched; Siege Workshop ≥ 1
Unlocks
Scorpiones
Scorpiones
Manipular Manouvres
750,000 knowledgeRoman
This shall prove to be quite the handful for our enemies.
Effect
Improves the stats of all Legionary troops.
Legionaries
- Toughness+1
- Shield Protection+1
- Morale+100
Requires
adjacent discovery researched; PopulationByLevel Equites ≥ 1
Catapult Carriers
220,000 knowledge
From the safety of the sea, we may shatter our foes' security.
Unlocks
Ship Catapults
Ship Catapults
Balearic Ballistics
92,000 knowledge
Gymnesian efficiency!
Effect
Improves the stats of all Slinger troops.
Slinger
Accuracy+10%- Ranged Offence+1
Tuagh Dé Danann
360,000 knowledgeCeltic
Our Axe-Bearers fight with the blessing of Danu... or so they say.
Effect
Improves the stats of all Axe-Bearer troops.
Axe-Bearers
- Toughness+1
- Melee Offence+1
- Morale+100
Requires
adjacent discovery researched; PopulationByLevel Aldermen ≥ 1
Target Practice
92,000 knowledge
We may now train some basics units in our spare rooms, once we've removed the valuables.
Grants
Garrison Archers Available
Garrison Archers AvailableUnlocks
Garrison Archer
Parabolics
64,000 knowledge
Application of Apollonius' arc shall guide us.
Effect
Improves the stats of all Onager engines.
Onager
- Accuracy+15%
- Attack speed+5%
Spathas
1,500,000 knowledgeRoman
Broad of blade, but sharp of point; the best of the best for our best.
Effect
Improves the stats of all Praetorian Cavalry troops.
Praetorian Cavalry
- Melee Offence+1
- Charge Offence+4
- Morale+50
Requires
adjacent discovery researched; PopulationByLevel Patricians ≥ 1
Featherweight Frames
1,500,000 knowledge
These will be fastest sieges the world has ever seen.
Effect
Improves the stats of all Siege Engines.
Siege Weapons
- Toughness+1
- Attack speed+10%
Sword and Salt
3,000,000 knowledgeRepeatable ×1.4
In any field of recruits, one may find a stalk of gold.
Reward
Legendary Specialist
Legendary Specialist
Mackerel Hauling
64,000 knowledge
These dubious lures have indisputable allure.
Effect
Allows Scomber's Huts to produce even without a Mackerel Population, albeit with reduced productivity.
Scomber's Shack All Islands
Additional fertility: Mackerel Population- Fertility+50%
Harbour Grandmastery
360,000 knowledge
Our reach extends even to the very depths below.
Unlocks
Increased off-shore building range
Increased off-shore building range
Well-Ordered Warehouses
1,500,000 knowledge
Standard layouts, standard practises, standard standards - we excel in all standards.
Unlocks
Warehouse Discount
Warehouse Discount
Fish Markets
11,800 knowledge
With the ebb and flow of the sea's gifts— the ebb and flow of denarii.
Effect
Buildings near your Fishing Huts will produce income.
In Case Of Emergence
64,000 knowledgeCeltic
Whatever happens, wherever it happens, it's best we are prepared.
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Unlocks
Marsh Services
Marsh Services
Blood of Terra
92,000 knowledge
Our miners will delve into the deepest depths to dig up deposits.
Effect
Allows Iron Mines to produce even without Iron Deposits, albeit with reduced productivity.
Iron Mines All Islands
Additional fertility: Iron Deposit- Fertility+50%
Blind Faith
128,000 knowledge
Now we have an eternally divine Plebeian following in our Villas.
Effect
The Governor Villa provides the above workforce in Latium.
Plebeian Workforce+50
Camp Campaigning
1,500,000 knowledge
Military ingenuity shall be benefit our civilians in a myriad of ways.
Effect
Encampments increase Attributes of nearby buildings.
Encampments
Happiness Area Effect+1- Fire Safety Area Effect+1
Prestige Area Effect+1
Beneath Bedrock
3,000,000 knowledgeRepeatable ×1.4
Let us swallow our fears and delve deeper, yet deeper.
Effect
Increases the productivity of your Mines.
- Productivity+5%
Healthy Competition
3,000,000 knowledgeRepeatable ×1.4
Let us see if the cream of the crop may rise to the top...
RewardLegendary Specialist
Legendary Specialist
Latrines
18,000 knowledge
Healthy roads beget healthy bodies, and healthy bodies beget healthy cities.
Unlocks
Latrines
Latrines
Cult of Mercury-Lugus
64,000 knowledgeRoman
May Mercury bless our imperial coffers. And Lugus too.
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Unlocks
Mercury-Lugus
Mercury-Lugus
Right to Repair
360,000 knowledge
Our Vigiles will not end their vigil until our city's vitality is restored.
Effect
Allows Vigiles to repair ruined buildings.
Villa Retinue
36,000 knowledge
Your households have been put to work; the supporting ribs of the city's backbone.
Effect
The Governor Villa provides the above workforce in Latium.
Libertus Workforce+25
Quartermastery
4,800 knowledge
The captain's lavish quarters shall now be used to house cargo.
Effect
Increases the number of cargo slots on your flagship.
Flagship
- Cargo Weight Speed Reduction-20%
Cohabitive Collaboration
1,500,000 knowledge
The only way these experts can truly bounce ideas off each other is if they share the same walls.
Effect
Increases the number of Specialists per Officium.
- Specialist Slots+1
Watchtowers
8,000 knowledge
Our watchmen shall watch; we shall watch them in turn.
Unlocks
Watchtowers
Watchtowers
Cult of Epona
360,000 knowledgeCeltic
The patron of horses is now, too, a patron of ours.
Requires
adjacent discovery researched; PopulationByLevel Aldermen ≥ 1
Unlocks
Epona
Epona
Water Conservation
92,000 knowledge
Making the most of our supply will leave us with a useful surplus.
Effect
Buildings that use water need less of it to function.
Water-improved Production Buildings
Water consumption-20%
Requires
adjacent discovery researched
Praetorian Pumps
220,000 knowledge
Our siphonarii are now as adept as any sagittarius.
Effect
Fire-fighting squads extinguish burning buildings more quickly.
- Response Time-20%
Sanitary Measures
92,000 knowledge
We invested, so we are less infested.
Effect
Medici provide even more Health to nearby buildings.
Health Area Effect+1
Shipwright Studies
64,000 knowledge
Swift, precise and efficient. These cranes move like extensions of themselves.
Effect
Improves the speed of Repair Cranes and the radius in which they can work.
Repair radius+20%- Ship repair speed+25%
- Building repair speed+25%
Requires
adjacent discovery researched; Repair Cranes
Large Loans
92,000 knowledge
Two ways to lose a friend: it's easiest to borrow... though we have much to lend.
Unlocks
Large Loan
Large Loan
Portitores
11,800 knowledge
A well-managed warehouse is a well-run warehouse.
Effect
Reduces the running costs of each of your Warehouses.
Upkeep Cost-10%
Workforce Needed-20%
Market Forces
4,800 knowledge
Breakfast with a cup of wine; something worth travelling for!
Effect
Increases the distance at which residences and other buildings benefit from nearby Markets.
All Islands
- Effect range of Markets+25%
Marble Roads
360,000 knowledge
Bright, shining paths; a far cry from the dirt they were built on.
Requires
adjacent discovery researched; GoodsInStock Marble ≥ 5
Unlocks
Marble Road
Marble Road
Seasoned to Taste
750,000 knowledge
Demand for the sauce has spread as far north as Salinae.
Unlocks
Garum Demand in Albion
Garum Demand in Albion
Asclepian Codices
360,000 knowledge
Aeschrion's Enchiridion, Polemo's Polemics, Cicero's Ode to Cabbage...
Effect
Disease-fighting squads heal affected buildings more quickly.
- Response Time-20%
Recruitment Drive
3,000,000 knowledgeRepeatable ×1.4
I believe the best and brightest dwell within our cities... all we need to do is find them.
RewardLegendary Specialist
Legendary Specialist
The Art of Gift-Giving
92,000 knowledge
Everyone loves getting gifts, after all.
Unlocks
Large Gifts
Large Gifts
Wells
8,000 knowledge
A city's lifeblood is its water supply.
Unlocks
Wells
Wells
Public Funding
1,500,000 knowledge
Near, far, wherever they are, trained public servants are here to ensure the plague does not go on and on.
Effect
Increases the distance at which residences and other buildings benefit from a nearby City Watch.
All Islands
- Effect range of City Watches+20%
Effect
Increases the distance at which City Watches can respond to incidents.
- Response Range+20%
Conservation Ordinance
1,500,000 knowledge
The same great views at a reduced hydrological cost!
Effect
Public Buildings that use water need less water to function.
Water-dependent Public Services
- Water consumption-20%
Fenixwrights
1,500,000 knowledge
Once the fire fades, our city shall promptly be reborn from ashes.
Effect
Fire-fighting squads rebuild ruined buildings more quickly.
Rebuild time-50%
Multi-task Menders
220,000 knowledge
If the situation calls, two things may happen at once.
Effect
Increases the number of ships that one Repair Crane can repair simultaneously.
Simultaneous repairs+1
Requires
adjacent discovery researched; Repair Cranes
Vino Veritas
1,500,000 knowledge
As Romans grow used to Albion, so too will the grapes.
Effect
Allows Vineyards to produce even without Grape Fertility, albeit with reduced productivity.
Vineyards All Islands
Additional fertility: Grape Fertility- Fertility+50%
Quinquiremes
220,000 knowledge
The princeps of the waves.
Requires
adjacent discovery researched; Trireme
Unlocks
Quinquireme
Quinquireme
Plated Hulls
36,000 knowledge
Light enough to float, but heavy enough to withstand a blow or two.
Requires
adjacent discovery researched; GoodsInStock Armour ≥ 5
Unlocks
Plated Hulls
Plated Hulls
Shipboard Scorpiones
64,000 knowledge
Steady aim requires a steady hand; all the more so at sea...
Unlocks
Shipboard Scorpiones
Shipboard Scorpiones
Trireme
36,000 knowledge
With a third set of rowers we'll outspeed our rivals!
Unlocks
Trireme
Trireme
Depots
4,800 knowledge
Dedicated storage space off the shore, where no rat dare tread.
Grants
Depot Permit
Depot PermitUnlocks
Depot
Depot
Hurried Horrea
92,000 knowledge
Designating dedicated entrances and exists should speed our operations.
Effect
Increases the speed that carts load/unload goods at all Warehouses.
Loading Speed+25%
Voluntary Vigilance
8,000 knowledge
Our vigiles now have extra hands to fight against fire.
Effect
Increases the number of fire-fighting brigades patrolling the streets.
- Available Patrols+1
Night Watch
8,000 knowledge
'Fabricare diem, puncta aguntur celeriter'
Effect
Increases the amount of riot-fighting squads patrolling the streets.
- Available Patrols+1
Hippocratic Corps
36,000 knowledge
Into whatsoever houses they enter, they do so to help the sick.
Effect
Increases the number of disease-fighting teams patrolling the streets.
- Available Patrols+1
Aqua Arborica
64,000 knowledgeRoman
Clean and clear springwater from the mountains ought to help the forests flourish.
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Unlocks
Aqueduct Boost: Plantations
Aqueduct Boost: Plantations
Snuffing Sedition
220,000 knowledge
Thud!
Effect
Riot-fighting squads disperse rioters more quickly.
- Response Time-20%
Tower Contiguity
1,500,000 knowledge
With concentrated efforts, no invaders may intrude.
Effect
Reduces the minimum-allowed building distance between Towers.
Towers Globally
- Minimum distance+25
Aesthetic Aedificator
220,000 knowledge
Let the majesty of our cities outshine Rome itself!
Unlocks
Ornament Discount
Ornament Discount
Day Watch
64,000 knowledge
Our citizens no longer see the cohorts as a monstrous regiment. Well, not all of them.
Effect
Custodes provide even more Happiness to nearby buildings.
- Happiness Area Effect+1
Lingua Romana
64,000 knowledgeRoman
A common language breeds common ground.
Effect
Increases the distance at which residences and other buildings benefit from a nearby Grammaticus.
All Islands
- Effect range of Grammaticus+20%
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Cerere et Baccho
750,000 knowledge
Strong drinks find friends, whether made from grape or hop.
Unlocks
Beer Demand in Latium
Beer Demand in Latium
Chariots
360,000 knowledgeCeltic
Let them take to the field with all the swiftness of the Circus Maximus.
Requires
adjacent discovery researched; PopulationByLevel Aldermen ≥ 1
Unlocks
Chariots
Chariots
Another Brick In The Wall
3,000,000 knowledgeRepeatable ×1.4
Let us augment our defences; stone by stone, layer by layer.
Effect
Increases the defensive strength of your Walls.
- Hitpoints+5%
Cataphractarii
360,000 knowledge
Our cavalry shall be invincible! ...until their horses tire.
Effect
Improves the stats of all Cavalry troops.
Cavalry
Armour Protection+1
Co-ordinated Volleys
11,800 knowledge
By firing in unison, no space remains which does not contain an arrow.
Effect
Increases the attack speed of all defensive Towers.
- Attack speed+10%
Albionic Pillars
1,500,000 knowledge
Now the pillars of our community are where they need to be to prop us all up.
Effect
The Governor Villa provides the above workforce in Albion.
Smith Workforce+25
Mercators Workforce+25
Reservoirs
128,000 knowledge
In the unlikely event the land ever dries out, we shall be prepared.
Effect
Aqueduct Cisterns can supply more water.
- Water supply+50%
Cult of Cernunnos
64,000 knowledgeCeltic
The keeper of the forest speaks with many tongues. To him, all creatures flock... what about the worshippers?
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Unlocks
Cernunnos
Cernunnos
Encampment Errands
750,000 knowledge
Civil engineering shall keep our engineers civil.
Effect
Decreases upkeep costs of Troop Encampments.
Troops
Gobannus-Model Bellows
1,500,000 knowledgeCeltic
The breath of a Celtic god heats our furnaces - according to the Smiths...
Effect
Buildings that consume Fuel can run for longer on the same amount of Fuel.
Coal-dependent Buildings
Fuel efficiency+30%
Requires
adjacent discovery researched; PopulationByLevel Aldermen ≥ 1
Tacking
36,000 knowledge
Our crews have learned the art of tacking.
Effect
Increases the maximum speed of your ships and decreases slowdown when facing the wind.
Ships
- Movement Speed+5%
- Unfavourable Wind Impact+20%
Better Bellows
8,000 knowledgeRoman
Our control of the air allows greater control of our fuel.
Effect
Buildings that consume Fuel can run for longer on the same amount of Fuel.
Coal-dependent Buildings
- Fuel efficiency+20%
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Rammed Earth
8,000 knowledge
Earthen supports reduce our upkeep when it comes to keeping walls up.
Effect
Decreases the upkeep cost of walls.
All Islands
Sewing Circles
8,000 knowledge
The seeds of wisdom have been sewn.
Effect
Buildings near your Spinners will produce Knowledge.
Knowledge Area Effect+1
Via Tributum
1,500,000 knowledge
The public shall pay for the public good.
Unlocks
Paved Road Discount
Paved Road DiscountUnlocks
Marble Road Discount
Marble Road Discount
Carpe Civitas
8,000 knowledge
Let us make a desolation in the name of peace.
Effect
Infantry damage buildings more quickly with their torches.
Infantry
Torching Speed+50%
Replanting
8,000 knowledgeCeltic
Our Kilns can now refuel the forests to make fuel for us all.
Effect
Charcoal Burners can harvest trees in meadows, rather than requiring a forest.
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Axe-Bearers
8,000 knowledgeCeltic
Barbarians or not, their knowledge of edges gives us an edge.
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Unlocks
Axe-Bearers
Axe-Bearers
Funeral Games of Tailteann
64,000 knowledgeCeltic
Being dead is the only valid excuse for not participating in the Albionic games.
Effect
Increases the distance at which residences and other buildings benefit from a nearby Recreation Ground.
All Islands
- Effect range of Recreation Ground+20%
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Fabulae Togatae
220,000 knowledge
These works shall surely stand the test of time.
Effect
Increases the distance at which residences and other buildings benefit from a nearby Theatre.
All Islands
- Effect range of Theatres+20%
Abyssal Invocation
1,500,000 knowledge
Let our harbours stretch from sea to sea!
Requires
adjacent discovery researched; Harbour Grandmastery
Unlocks
Max. off-shore building range shore
Max. off-shore building range shore
Ordine Research
gate
Defeat a Raider and generate at least 9,000 Knowledge.
Requires
PirateDefeated Asset Pool All Pirates ≥ 1; Knowledge ≥ 9000
Legatic Research
gate
Expand your army to 5 Troops and generate
at least 1,800 Knowledge.
Requires
Troops ≥ 5; Knowledge ≥ 1800
Metropolitan Research
gate
Reach 25,000 total Global Population and produce
at least 17,000 Knowledge.
Requires
PopulationTotal ≥ 25000; Knowledge ≥ 17000
Devotional Research
gate
Devote 2 cities to a single Patron and generate
at least 500 Knowledge.
Requires
PatronIslands Ceres ≥ 2; PatronIslands Cernunnos ≥ 2; PatronIslands Epona ≥ 2; PatronIslands Mars ≥ 2; PatronIslands Mercury-Lugus ≥ 2; PatronIslands Minerva ≥ 2; PatronIslands Neptune ≥ 2; PatronIslands Vulcan ≥ 2; Knowledge ≥ 500
Cyclopedic Research
gate
Establish 5 Inter-regional Trade Routes and produce
at least 17,000 Knowledge.
Requires
Knowledge ≥ 17000
Phlogistic Research
gate
Store 150t Coal in Latium and generate
at least 1,503 Knowledge.
Requires
GoodsInStock Coal ≥ 150; Knowledge ≥ 1503
Wetland Research
gate
Drain 7,500 tiles of Marshland and generate
at least 1,602 Knowledge.
Requires
IrrigatedTilesCount ≥ 7500; Knowledge ≥ 1602
Firmer Foundations
360,000 knowledge
A high secret of concrete admixture at work.
Unlocks
Firmer Foundations
Firmer Foundations
Harbourmastery
36,000 knowledge
Whether on land or at sea, we shall make the most of our territories.
Unlocks
Albionic Water Construction
Albionic Water Construction
Aleatoria
360,000 knowledgeRoman
Then let the die be cast.
Requires
adjacent discovery researched; PopulationByLevel Nobles ≥ 1
Unlocks
Gambling House
Gambling House
Untapped Soil
64,000 knowledge
Should one tree run dry, plant one more.
Effect
Tree Tappers can plant trees on meadows, rather than requiring a forest.
Safe Havens
36,000 knowledge
We hold the quay to succeed.
Unlocks
Latin Water Construction
Latin Water Construction
Quays
360,000 knowledge
Proper footing is key.
Requires
adjacent discovery researched; GoodsInStock Concrete ≥ 5
Unlocks
Quay Street
Quay Street
Deep Depots
3,000,000 knowledgeRepeatable ×1.4
One can never be too prepared to prepare.
GrantsDepot Permit
Depot Permit
Shrine Staffing
3,000,000 knowledgeRepeatable ×1.4
A flamen or two would help us venerate the gods more widely.
Grants
Shrine Permit
Shrine Permit
Epona's Hoofbeat
360,000 knowledge
Even if she is not our patron, Epona is venerated in places high and low.
Effect
Buildings near an Equitum Campus will produce Belief.
Belief Area Effect+2
Villa Visitation
128,000 knowledge
Your magnificence should now be obvious to any and all visitants, ere.
Effect
Increases the Prestige provided by each Governor Villa.
- Prestige+200
Bargain Palisades
220,000 knowledge
A bit of knowhow, and the cost comes right down...unlike the wall itself, hopefully.
Unlocks
Wooden Wall Discount
Wooden Wall Discount
Pro Domo
360,000 knowledge
A Governor's villa is their castrum.
Effect
Improves the stats of all Governor Villas.
- Hitpoints+50%
- Self-repair speed+100%
Villa Novation
3,000,000 knowledgeRepeatable ×1.4
We may be permitted to renovate our villas... though there are many forms that must first be filled out.
Grants
Officium Permit
Officium Permit
Woodland Rebirth
36,000 knowledge
The work of a lumberjack is never done.
Effect
Woodcutters can plant trees on meadows, rather than requiring a forest.
Armoursmithing
8,000 knowledge
The best offence is a good defence, as Tacticus was known to say.
Unlocks
Armour Chain
Armour Chain
Solutio Ad Hominem
1,500,000 knowledge
Nothing human is strange to us.
Unlocks
Philanthropy
Philanthropy
Provisional Castra
4,800 knowledge
From now, our men shall rest in tents when the fighting isn't intense.
Unlocks
Encampment
Encampment
Cognoscentic Research
gate
Make use of 5 Specialists on one Island and generate
at least 1,404 Knowledge.
Requires
Knowledge ≥ 1404
Albionic Loyalists
64,000 knowledge
We have selected only the most loyal, most enthusiastic locals...
Effect
The Governor Villa provides the above workforce in Albion.
Wader Workforce+25
Beaver Bother
1,500,000 knowledgeCeltic
Wherever the beavers go, there our traps shall be.
Effect
Beaver Trappers can be placed at the edge of the marshes with no loss in productivity.
- Productivity+25%
Requires
adjacent discovery researched; PopulationByLevel Aldermen ≥ 1
The Flight of Birds
1,500,000 knowledgeRoman
No thing that flies shall be spared from our care. In a manner of speaking.
Effect
Bird Charmers can be placed at the edge of the marshes with no loss in productivity.
- Productivity+25%
Requires
adjacent discovery researched; PopulationByLevel Nobles ≥ 1
Imperial Parades
11,800 knowledgeCeltic
Parades at the barracks certainly send a message.
Effect
Buildings near a Barracks will produce Prestige.
- Prestige Area Effect+2
Requires
adjacent discovery researched; PopulationByLevel Smiths ≥ 1
Artificer Intelligence
11,800 knowledgeRoman
Artificer-made rock-throwing engines; what better demonstration of physical forces could there be?
Effect
Buildings near a Siege Workshop will produce Knowledge.
- Knowledge Area Effect+2
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Pax Amicitia
1,500,000 knowledge
An argent tongue can do what a legion cannot.
Unlocks
Master Negotiator
Master Negotiator
Cautious Greeting
64,000 knowledge
Better safe than sorry, they say.
Unlocks
Cautious Greeting
Cautious Greeting
Extra Horse Power
1,500,000 knowledge
Strong and noble creatures. Let us put them to work wisely.
Effect
The Governor Villa provides the above workforce in Latium.
Equites Workforce+50
Depotism
220,000 knowledge
It might be maniacal, but we now have yet more storage!
GrantsDepot Permit
Depot PermitRequires
adjacent discovery researched; Depots
Brick By Brick
1,500,000 knowledge
In matters of safety, no cost is too great... but nevertheless, the cost is now lessened.
Unlocks
Stone Wall Discount
Stone Wall Discount
Hospitality
11,800 knowledge
Fine food, flowers in the hall, and somewhere to hang one's cloak.
GrantsOfficium Permit
Officium PermitUnlocks
Officia
Officia
Legally Enshrined
36,000 knowledge
Now we can kneel before more and various altars than ever.
GrantsShrine Permit
Shrine Permit
Sacral Spaces
360,000 knowledge
Shrines abound, now that the lex has been made more lax.
GrantsShrine Permit
Shrine Permit
Officialdom
360,000 knowledge
The bureaucratic needs of every one of our notable guests has been attended.
GrantsOfficium Permit
Officium Permit
Warmer Hospitality
64,000 knowledge
Now our resident experts won't be treading on each others gowns and beards...
GrantsOfficium Permit
Officium Permit
Slingers
4,800 knowledge
On target, we now have access to one of the most rudimentary but effective Roman units...
Unlocks
Slinger
Slinger
Cover Positions
36,000 knowledge
Now our bow-bearing friends can safely cut loose.
Effect
Improves the stats of all Archer troops.
Archers
- Toughness+1
- Morale+50
Aux In, Aux Out
360,000 knowledge
Now our Villas can train an additional loyal band of Auxilia as a last line of defence. I bet the men will be excited to get started.
Grants
Garrison Auxilia Available
Garrison Auxilia Available
Rain Of Pain
750,000 knowledge
Let loose! They won't even know what hit them!
GrantsGarrison Archers Available
Garrison Archers AvailableUnlocks
Garrison Archer
Cult of Minerva
11,800 knowledgeRoman
A voice, wise and clear, rings out from on high.
Unlocks
Minerva
Minerva
Here Come The Cavalry
1,500,000 knowledge
The musky breath of horses now plumes from hidden positions at your Villas...
Grants
Garrison Cavalry Available
Garrison Cavalry AvailableUnlocks
Garrison Cavalry
Obsidian Gathering
8,000 knowledge
Obsidian was used by our ancestors to hunt— now, its sharp contours soften into shapes that entice the eye.
Unlocks
Obsidian Gathering
Obsidian Gathering
Obsidian Statuettes
11,800 knowledge
A winged victory for every household shrine.
Requires
adjacent discovery researched; PopulationByLevel Equites ≥ 1
Unlocks
Statuettes
Statuettes
Cult of Vulcan
11,800 knowledgeRoman
True craft will never perish, or cease to inspire.
Unlocks
Vulcan
Vulcan
Latrunculi
18,000 knowledge
Muster armies and smash your enemies without ruining the economy.
Requires
adjacent discovery researched; PopulationByLevel Patricians ≥ 1
Unlocks
Latrunculi Sets
Latrunculi Sets
Volcanic Soil
750,000 knowledge
For every year of darkness, a hundred of prosperity.
Unlocks
Volcanic Soil Level 5
Volcanic Soil Level 5
Thermic Shock
3,000,000 knowledgeRepeatable ×1.4
The flow of lava cannot be controlled, but water and air can do the work of many men.
Unlocks
Increased Obsidian Deposits
Increased Obsidian Deposits
Geological Research
gate
Make use of 3 of Caecilia's Specialists on one Island, and generate at least 5000 Knowledge.
Requires
Knowledge ≥ 5000
Opus Caementicium
750,000 knowledge
Mixed with volcanic ash, concrete unfolds its full potential.
Effect
Grants all public buildings an increased resistance to enemy attacks and city incidents.
Vulcan's Vigiles
1,500,000 knowledge
Brave enough to step into a burning building, smart enough to leave before it collapses.
Effect
Increases Fire Safety for buildings within range of City Watches.
- Fire Safety Area Effect+1
Import Gods
1,500,000 knowledgeRoman
Small gods are portable luck, and who doesn't need extra luck?
Requires
adjacent discovery researched; PopulationByLevel Mercators ≥ 1
Unlocks
Statuettes Export
Statuettes Export
Ludus
1,500,000 knowledgeCeltic
The pieces click just as pleasantly on sandarac wood beyond the sea.
Requires
adjacent discovery researched; PopulationByLevel Aldermen ≥ 1
Unlocks
Latrunculi Set Export
Latrunculi Set Export
Household Shrines
750,000 knowledge
How can a neighbourhood not prosper, if it hosts an army of Penates?
Effect
Caelators increase the Prestige of nearby buildings.
- Prestige Area Effect+1
House Rules
750,000 knowledge
The rules are what we make them.
Effect
Buildings near your Latrunculi Workshops produce more Knowledge.
- Knowledge Area Effect+1
Curio Research
gate
Build 1 Caelator and 1 Latrunculi Workshop and generate at least 5000 Knowledge.
Requires
Caelator ≥ 1; Latrunculi Workshop ≥ 1; Knowledge ≥ 5000
Obsidian Mining
1,500,000 knowledge
Strike the vein, but hold your breath.
Unlocks
Obsidian Mining
Obsidian Mining
Thermopolia
11,800 knowledge
Whether it's doomsday or not, fast food just is awfully convenient.
Effect
Porridge stands further increase the Population attribute of nearby buildings.
- Population Area Effect+1
Daring Research
gate
Host an Amateur, Quadriga or Imperial Race and generate at least 10,000 Knowledge.
Requires
Knowledge ≥ 10000
Hippodrome Plans
128,000 knowledge
Where sand meets the arcades, rich and poor cheer in unison.
Unlocks
Hippodrome
Hippodrome
Go the Distance
220,000 knowledge
Now we know when to rest.
Unlocks
Go the Distance
Go the Distance
Speed Limits
360,000 knowledge
Whatever tips your cart.
Unlocks
Speed Limits
Speed Limits
Character Study
220,000 knowledge
The one who should be holding the reins is the one you can trust to show up.
Unlocks
Character Study
Character Study
Mass Tryouts
750,000 knowledge
Now that's what I call a high turnover.
Unlocks
Mass Tryouts
Mass Tryouts
Sprint at a Gallop
220,000 knowledge
Not fast enough to outrun Occasus...
Unlocks
Sprint at a Gallop
Sprint at a Gallop
Mentorship
3,000,000 knowledgeRepeatable ×1.4
Given time and good tutelage, the student outshines the master.
RewardView Your Collection
View Your Collection
Prestigious Research
gate
Win an Imperial Race and generate at least 15,000 Knowledge.
Requires
Knowledge ≥ 15000
Tireless Training
750,000 knowledge
Figs, hot water and puffs of sparsiones keep them moving.
Effect
Increases the number of available charioteer Upgrades via Trial Runs between races from 1 to 3.
- Available Upgrades+2
Best of the Rest
1,500,000 knowledge
A good mentor helps Hector become Herakles.
Unlocks
Best of the Rest
Best of the Rest