Civ VI Base Game Improvements
Airstrip
Appeal to Adjacent Tiles: -1
Built By Military Engineer
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
Valid Features: Volcanic Soil
Unlocked by Flight Technology
------------------------------
Unlocks the Military Engineer ability to construct an Airstrip.
Can support 3 air units. Can only be built on flat terrain. -1 Appeal.
Alcázar
Pillage Award: 
25
Defense Modifier: 4
Fortification bonus applied to occupying unit.
+50% 
Science from the tile's Appeal.
Appeal to Adjacent Tiles: 0
+2 
Culture
100% 
Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
------------------------------
Unlocks the Builder ability to construct an Alcázar.
+2 Culture. Provides Science equal to 50% of the tile's Appeal. Occupying unit receives +4 
Defense Strength, and automatically gains 2 turns of fortification. Provides Tourism after researching Flight. Cannot be built next to another Alcázar.
Batey
Pillage Award: 25
Appeal to Adjacent Tiles: 0
+1 Culture
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
------------------------------
Unlocks the Builder ability to construct a Batey.
+1 Culture. +1 Culture for every adjacent Bonus Resource and Entertainment Complex (increased to +2 Culture when Exploration is discovered). Provides Tourism after researching Flight. Cannot be built adjacent to another Batey or on Hills.
Cahokia Mounds
Pillage Award: Healing 50
+2 
Housing
Appeal to Adjacent Tiles: 0
+3 
Gold
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Tundra
Valid Features: Floodplains, Grassland Floodplains, Plains Floodplains
------------------------------
Unlocks the Builder ability to construct a Cahokia Mounds.
+3 Gold. Cities receive +1 
Amenity from their first Cahokia Mound improvement. Upon discovering Natural History, cities receive +1 Amenity from their second Cahokia Mound improvement. +1 
Food for every 2 adjacent Districts once Feudalism is discovered or for every adjacent District once Replaceable Parts is researched. Provides +1 Housing. Receive an additional Housing once Cultural Heritage is discovered. Cannot be built adjacent to other Cahokia Mounds.
Camp
Pillage Award: 25
+1 Housing
Appeal to Adjacent Tiles: 0
+2 Gold
+1 
Production (Unlocked by Mercantilism Civic)
+1 Food (Unlocked by Mercantilism Civic)
+2 Gold (Unlocked by Synthetic Materials Technology)
Built By Builder
Unlocked by Animal Husbandry Technology
------------------------------
Unlocks the Builder ability to construct Camps.
+2 Gold. Can only be built on valid resources.
If built on Luxury resources, the city will gain use of that resource.
Chemamull
Pillage Award: 25
Requires: Appeal >= 4
+75% Culture from the tile's Appeal.
Appeal to Adjacent Tiles: 0
+1 Production
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Craftsmanship Civic
------------------------------
Unlocks the Builder ability to construct a Chemamull, unique to Mapuche.
+1 Production. Provides Culture equal to 75% of the tile's Appeal. Additional Tourism after researching Flight. Minimum Appeal of Breathtaking.
Château
Pillage Award: 25
Appeal to Adjacent Tiles: 1
+2 Culture
+1 Gold
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Valid Features: Floodplains, Grassland Floodplains, Plains Floodplains
Unlocked by Humanism Civic
------------------------------
Unlocks the Builder ability to construct a Château, unique to France.
+2 Culture and +1 Gold. +1 Appeal. +1 Culture for every adjacent wonder (becomes +2 after researching Flight). +2 Gold if on a tile containing a River edge. Provides Tourism from Culture after researching Flight. Must be placed adjacent to a Bonus or Luxury resource. Cannot be built adjacent to another Château.
City Park
Pillage Award: Healing 50
Appeal to Adjacent Tiles: 2
+1 Culture
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Games and Recreation Civic
------------------------------
A 
Governor unique improvement that can be built in a city with a Surveyor Governor with the Parks and Recreation promotion. Yields 2 Appeal and 1 Culture. +1 Amenity if adjacent to water. +3 Culture if in a city with a Surveyor Governor with the Parks and Recreation promotion. Cannot be adjacent to another City Park.
Colossal Head
Pillage Award: 25
Appeal to Adjacent Tiles: 0
+2 Faith
100% Tourism from Faith (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Tundra, Tundra (Hills)
Valid Features: Volcanic Soil
------------------------------
Unlocks the Builder ability to construct a Colossal Head.
+2 Faith. +1 Faith for every 2 adjacent Rainforest or for every adjacent Rainforest once Humanism is discovered. +1 Faith for every 2 adjacent Woods or for every adjacent Woods once Humanism is discovered. Tourism from Faith once Flight is researched. Cannot be built on Snow or Snow Hills.
Farm
Pillage Award: Healing 50
+1 Housing
Appeal to Adjacent Tiles: 0
+1 Food
Built By Builder
Valid Terrains: Grassland, Grassland (Hills) (Requires: Civil Engineering), Plains, Plains (Hills) (Requires: Civil Engineering)
Valid Features: Floodplains, Grassland Floodplains, Plains Floodplains, Volcanic Soil
------------------------------
Unlocks the Builder ability to construct Farms.
+1 Food. Can only be built on Grassland or Plains.
Constructing farms adjacent to other Farms provides bonuses to Housing.
Feitoria
Appeal to Adjacent Tiles: 0
+4 Gold
+1 Production
Built By Nau
Valid Terrains: Coast and Lake
------------------------------
Unlocks the Nau ability to construct a Feitoria, unique to Portugal.
Provides +4 Gold and +1 Production. Trade routes sent to this city from Portugal gain +4 Gold and +1 Production. Can only be built adjacent to Luxury or Bonus resources in territory belonging to other Civilizations or City-States that you have Open Borders with. Must be built on a Coast or Lake tile adjacent to land and not adjacent to another Feitoria. Feitorias cannot be removed.
Fishery
Pillage Award: Healing 50
+1 Housing
Appeal to Adjacent Tiles: 0
+1 Food
Built By Builder
Valid Terrains: Coast and Lake
Unlocked by Sailing Technology
------------------------------
A Governor unique improvement that can be built in a city with a Surveyor Governor with the Aquaculture promotion. Yields 1 Food, +0.5 Housing, +1 additional Food if adjacent to a sea resource. +1 Production if in a city with a Surveyor Governor with the Aquaculture promotion. Must be built on a coastal plot.
Fishing Boats
Pillage Award: Healing 50
+1 Housing
Appeal to Adjacent Tiles: 0
+1 Food
+2 Gold (Unlocked by Cartography Technology)
+1 Food (Unlocked by Plastics Technology)
+1 Production (Unlocked by Colonialism Civic)
Built By Builder
Unlocked by Sailing Technology
------------------------------
Unlocks the Builder ability to construct Fishing Boats.
+1 Food. Can only be built on valid resources.
If built on Luxury resources, the city will gain use of that resource.
Fort
Defense Modifier: 4
Fortification bonus applied to occupying unit.
Appeal to Adjacent Tiles: 0
Built By Military Engineer
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Valid Features: Volcanic Soil
Unlocked by Siege Tactics Technology
------------------------------
Occupying unit receives +4 Defense Strength, and automatically gains 2 turns of fortification.
Geothermal Plant
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+2 Production
+1 Science
Built By Builder
Valid Features: Geothermal Fissure
Unlocked by Synthetic Materials Technology
------------------------------
Unlocks the Builder ability to construct a Geothermal Plant.
+1 Science. +2 Production. Provides 4 
Power per turn. Must be built on a Geothermal Fissure.
Golf Course
Pillage Award: Healing 50
Appeal to Adjacent Tiles: 1
+2 Gold
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Reformed Church Civic
------------------------------
Unlocks the Builder ability to construct a Golf Course, unique to Scotland.
+2 Amenities and +2 Gold. +1 Culture if adjacent to a City Center district and +1 Culture if adjacent to an Entertainment Complex district. Additional Tourism and Housing as you advance through the Civics and Technology Tree. Cannot be placed on Desert or Desert Hills. One per city. Tiles with Golf Courses cannot be swapped. +1 Appeal.
Great Wall
Pillage Award: 50
Defense Modifier: 4
Fortification bonus applied to occupying unit.
Appeal to Adjacent Tiles: 0
+2 Gold
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Valid Features: Volcanic Soil
Unlocked by Masonry Technology
------------------------------
Unlocks the Builder ability to construct the Great Wall, unique to China.
+2 Gold. Provides an increase to Defense. Bonus to Gold if adjacent to other segments. Additional Culture and Tourism as you advance through the Technology Tree for adjacent segments. Must be built in a line along the borders of your empire. Can only be pillaged (never destroyed) by natural disasters.
Hacienda
Pillage Award: Healing 50
+1 Housing
Appeal to Adjacent Tiles: 0
+2 Gold
+1 Production
Built By Builder
Valid Terrains: Grassland, Grassland (Hills), Plains, Plains (Hills)
Unlocked by Mercantilism Civic
------------------------------
Unlocks the Builder ability to construct a Hacienda, unique to Gran Colombia.
+2 Gold, +1 Production, and +0.5 Housing. +1 Food for every two adjacent Plantations (increased to every Plantation with Replaceable Parts). Plantations and Haciendas receive +1 Production for every two adjacent Haciendas (increased to every Hacienda with Rapid Deployment). Can only be built on Plains, Plains Hills, Grassland, and Grassland Hills.
Ice Hockey Rink
Pillage Award: Healing 50
Appeal to Adjacent Tiles: 2
+2 Production (Unlocked by Professional Sports Civic)
+2 Food (Unlocked by Professional Sports Civic)
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Colonialism Civic
------------------------------
Unlocks the Builder ability to construct an Ice Hockey Rink, unique to Canada.
+1 Amenity. +1 Culture for each adjacent Tundra, Tundra Hills, Snow, and Snow Hills tile. Provides Tourism from Culture once Flight is unlocked. +2 Food and Production once the Professional Sports civic is unlocked. +4 Culture if adjacent to a Stadium building. Can be built on Tundra, Tundra Hills, Snow, and Snow Hills. One per city. +2 Appeal.
Kampung
Pillage Award: Healing 50
+2 Housing
Appeal to Adjacent Tiles: 0
+1 Production
+1 Production (Unlocked by Civil Engineering Civic)
100% Tourism from Food (requires Flight Technology)
Built By Builder
Valid Terrains: Coast and Lake
Unlocked by Shipbuilding Technology
------------------------------
Unlocks the Builder ability to construct a Kampung, unique to Indonesia.
+1 Production and +1 Housing. +1 Food for each adjacent Fishing Boat. Additional Production, Housing, and Tourism as you advance through the Technology and Civics Tree. Must be placed on a Coast or Lake tile adjacent to a sea resource.
Kurgan
Pillage Award: 25
Appeal to Adjacent Tiles: 0
+1 Faith
+3 Gold
100% Tourism from Faith (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
Unlocked by Animal Husbandry Technology
------------------------------
Unlocks the Builder ability to construct a Kurgan, unique to Scythia.
+1 Faith and +3 Gold. +1 Faith for each adjacent Pasture (becomes +2 after researching Stirrups). Provides Tourism from Faith after researching Flight. Cannot be built on Hills.
Lumber Mill
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+2 Production
+1 Production (Unlocked by Steel Technology)
+1 Production (Unlocked by Cybernetics Technology)
Built By Builder
Valid Features: Woods, Rainforest (Requires: Mercantilism)
Unlocked by Construction Technology
------------------------------
Unlocks the Builder ability to construct a Lumber Mill.
+2 Production. Can only be built on Woods. Once Mercantilism is unlocked it can also be built on Rainforest.
Mahavihara
Pillage Award: 25
+2 Housing
Appeal to Adjacent Tiles: 0
+2 Science
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
------------------------------
Unlocks the Builder ability to construct a Mahavihara.
+2 Science and +1 Housing. +1 Faith for every adjacent Holy Site district and +1 Science for every adjacent Campus district. After researching Scientific Theory receive an additional +1 Science for every adjacent Campus. When a player constructs their first Mahavihara receive a random technology. Must be built on flat terrain not adjacent to another Mahavihara.
Mekewap
Pillage Award: Healing 50
+2 Housing
Appeal to Adjacent Tiles: 0
+1 Production
+1 Production (Unlocked by Civil Service Civic)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Pottery Technology
------------------------------
Unlocks the Builder ability to construct a Mekewap, unique to Cree.
Provides +1 Production and +1 Housing. +1 Gold if adjacent to a Luxury resource. For every 2 adjacent Bonus Resources +1 Food. Additional Production, Gold, Food, and Housing as you advance through the Civics and Technology Tree. Must be placed adjacent to a Bonus or Luxury resource. Cannot be built adjacent to another Mekewap.
Mine
Pillage Award: 50
Appeal to Adjacent Tiles: -1
+1 Production
+1 Production (Unlocked by Apprenticeship Technology)
+1 Production (Unlocked by Industrialization Technology)
+1 Production (Unlocked by Smart Materials Technology)
0% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert (Hills), Grassland (Hills), Plains (Hills), Snow (Hills), Tundra (Hills)
Valid Features: Volcanic Soil
Unlocked by Mining Technology
------------------------------
Unlocks the Builder ability to construct Mines.
+1 Production. -1 Appeal. Can be built on hills or valid resources.
If built on Luxury or Strategic resources, the city will gain use of that resource.
Missile Silo
Appeal to Adjacent Tiles: 0
Built By Military Engineer
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
Valid Features: Volcanic Soil
Unlocked by Rocketry Technology
------------------------------
Unlocks the Military Engineer ability to construct a Missile Silo.
Acts as a launch site for Nuclear and Thermonuclear Devices.
Mission
Pillage Award: 25
Appeal to Adjacent Tiles: 0
+2 Faith
+2 Science (Unlocked by Cultural Heritage Civic)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Education Technology
------------------------------
Unlocks the Builder ability to construct a Mission, unique to Spain.
+2 Faith. +2 Faith, +1 Production, and +1 Food if on a different continent than your 
Capital. +1 Science for every adjacent Campus and Holy Site district. Additional Science once Cultural Heritage is discovered. +2 Loyalty per turn for cities with a Mission improvement adjacent to the City Center and not on your original Capital's continent.
Moai
Pillage Award: 25
Appeal to Adjacent Tiles: 0
+1 Culture
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Grassland, Grassland (Hills), Plains, Plains (Hills)
Valid Features: Volcanic Soil
------------------------------
Unlocks the Builder ability to construct a Moai.
+1 Culture. +1 Culture for every 2 adjacent Moai. +2 Culture if on or adjacent to a Volcanic Soil tile. +1 Culture if adjacent to a Coast or Lake tile . Additional Culture and Tourism as you advance through the Civics and Technology Tree. Can be built on Plains, Plains Hills, Grassland, Grassland Hills, or Volcanic Soil. Cannot be placed adjacent to a Woods or Rainforest tile.
Monastery
Pillage Award: 25
+2 Housing
Appeal to Adjacent Tiles: 0
+2 Faith
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
------------------------------
Unlocks the Builder ability to construct a Monastery.
+2 Faith. +15 HP healing for friendly religious unit on this tile that has not attacked this turn. +1 Faith for every 2 adjacent Districts. Provides +1 Housing. Receive an additional Housing once Colonialism is discovered. Cannot be built next to another Monastery.
Mountain Tunnel
Appeal to Adjacent Tiles: 0
Built By Military Engineer
Valid Terrains: Desert (Mountain), Grassland (Mountain), Plains (Mountain), Snow (Mountain), Tundra (Mountain)
Unlocked by Chemistry Technology
------------------------------
Unlocks the Military Engineer ability to construct a Mountain Tunnel.
Acts as a movement portal on a mountain range, allowing units to move into it and exit from another portal at the cost of 2 
Movement. 
Trade Routes traveling through it can multiply the Gold they get from districts at their destination. Can only be built on an adjacent Mountain tile. Cannot be pillaged or removed.
Nazca Line
Pillage Award: 25
Appeal to Adjacent Tiles: 1
Built By Builder
Valid Terrains: Desert
------------------------------
Unlocks the Builder ability to construct a Nazca Line.
+1 Faith to adjacent tiles. +1 Faith to adjacent tiles with a resource. +1 Food to adjacent Desert and Desert Hill tiles after discovering Civil Service. +1 Production to adjacent flat tiles after researching Mass Production. +1 Appeal. Can only be built on flat Desert. This tile cannot be worked .
Nubian Pyramid
Pillage Award: 25
Appeal to Adjacent Tiles: 0
+2 Faith
+2 Food
Built By Builder
Valid Terrains: Desert, Desert (Hills)
Valid Features: Floodplains
Unlocked by Masonry Technology
------------------------------
Improvement that unlocks with Masonry and must be built on Desert, Desert Hills or Floodplains. +2 Faith and +2 Food. Receives additional yields from adjacent districts. +1 Food if adjacent to a city center. For all other districts that award adjacency bonuses: +1 of the appropriate yield if that district is adjacent.
Offshore Oil Rig
Pillage Award: 50
Appeal to Adjacent Tiles: -1
+2 Production
+1 Production (Unlocked by Predictive Systems Technology)
Built By Builder
Valid Terrains: Coast and Lake, Ocean
Unlocked by Plastics Technology
------------------------------
Unlocks the Builder ability to construct an Offshore Oil Rig.
-1 Appeal. Can only be built on Coast or Lake tiles with 
Oil.
Offshore Wind Farm
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+2 Production
Built By Builder
Valid Terrains: Coast and Lake
Unlocked by Predictive Systems Technology
------------------------------
Unlocks the Builder ability to construct an Offshore Wind Farm.
+2 Production. Provides 2 Power per turn. Must be built on Coast or Lake terrain.
Oil Well
Pillage Award: 50
Appeal to Adjacent Tiles: -1
+2 Production
+1 Production (Unlocked by Predictive Systems Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Refining Technology
------------------------------
Unlocks the Builder ability to construct an Oil Well.
-1 Appeal. Can only be built on land tiles with Oil.
Open-Air Museum
Pillage Award: 25
Appeal to Adjacent Tiles: 0
100% Tourism from Culture
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Unlocked by Nationalism Civic
------------------------------
Unlocks the Builder ability to construct an Open-Air Museum, unique to Sweden.
Provides +2 Loyalty per turn in this city. +2 Culture and +2 Tourism for each type of terrain (Snow, Tundra, Desert, Plains or Grassland) in which at least one Swedish city is founded. One per city. Tiles with Open-Air Museums cannot be swapped.
Outback Station
Pillage Award: Healing 50
+1 Housing
Appeal to Adjacent Tiles: 0
+1 Food
+1 Production
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Plains
Unlocked by Guilds Civic
------------------------------
Unlocks the Builder ability to construct an Outback Station, unique to Australia.
+1 Food and +1 Production. +1 Food for each adjacent Pasture. Additional Food and Production as you advance through the Technology and Civic Tree for adjacent Outback Stations and Pastures. Can only be built in Desert, Desert Hills, Grassland, and Plains tiles.
Pairidaeza
Pillage Award: 25
Appeal to Adjacent Tiles: 1
+1 Culture
+2 Gold
+1 Culture (Unlocked by Diplomatic Service Civic)
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills)
Unlocked by Early Empire Civic
------------------------------
Unlocks the Builder ability to construct a Pairidaeza, unique to Persia.
+1 Culture and +2 Gold. +1 Appeal. +1 Culture for each adjacent Holy Site and Theater Square. +1 Gold for each adjacent Commercial Hub and City Center. Additional Culture and Tourism as you advance through the Technology and Civics Tree. Cannot be built on Snow, Tundra, Snow Hills, or Tundra Hills or adjacent to another Pairidaeza.
Pasture
Pillage Award: 25
+1 Housing
Appeal to Adjacent Tiles: 0
+1 Production
+1 Food (Unlocked by Stirrups Technology)
+1 Production (Unlocked by Replaceable Parts Technology)
+1 Food (Unlocked by Robotics Technology)
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Unlocked by Animal Husbandry Technology
------------------------------
Unlocks the Builder ability to construct Pastures.
+1 Production. Can only be built on valid resources.
If built on Strategic resources, the city will gain use of that resource.
Plantation
Pillage Award: 25
+1 Housing
Appeal to Adjacent Tiles: 0
+2 Gold
+1 Food (Unlocked by Scientific Theory Technology)
+2 Gold (Unlocked by Globalization Civic)
+1 Food (Unlocked by Feudalism Civic)
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Unlocked by Irrigation Technology
------------------------------
Unlocks the Builder ability to construct Plantations.
+2 Gold. Can only be built on valid resources.
If built on Luxury resources, the city will gain use of that resource.
Polder
Pillage Award: 25
+1 Housing
Appeal to Adjacent Tiles: 0
+1 Food
+1 Production
+4 Gold (Unlocked by Civil Engineering Civic)
Built By Builder
Valid Terrains: Coast and Lake
Unlocked by Guilds Civic
------------------------------
Unlocks the Builder ability to construct a Polder, unique to Netherlands.
+1 Food, +1 Production, and +0.5 Housing. +1 Food if adjacent to a Polder improvement. Additional Production, Gold, and Food as you advance through the Civics and Technology Tree. Must be placed on a Coast or Lake tile adjacent to 3 or more passable land tiles. Increases Movement Cost of tile to 3.
Pā
Defense Modifier: 4
Fortification bonus applied to occupying unit.
Appeal to Adjacent Tiles: 0
Built By Toa
Valid Terrains: Desert (Hills), Grassland (Hills), Plains (Hills), Snow (Hills), Tundra (Hills)
------------------------------
Unlocks the Toa ability to construct a Pā, unique to Māori.
Occupying unit receives +4 Defense Strength, and automatically gains 2 turns of fortification. A Māori unit occupying a Pā heals even if they just moved or attacked. Must be built on a Hill tile.
Qhapaq Ñan
Appeal to Adjacent Tiles: 0
Built By Builder
Valid Terrains: Desert (Mountain), Grassland (Mountain), Plains (Mountain), Snow (Mountain), Tundra (Mountain)
Unlocked by Foreign Trade Civic
------------------------------
Unlocks the Builder ability to construct a Qhapaq Ñan, unique to Pachacuti.
Acts as a movement portal on a mountain range, allowing units to move into it and exit from another portal at the cost of 2 Movement. Trade Routes traveling through it can multiply the Gold they get from districts at their destination. Can only be built on an adjacent Mountain tile. Cannot be pillaged or removed.
Quarry
Pillage Award: 25
Appeal to Adjacent Tiles: -1
+1 Production
+1 Production (Unlocked by Rocketry Technology)
+1 Production (Unlocked by Gunpowder Technology)
+1 Production (Unlocked by Predictive Systems Technology)
Built By Builder
Unlocked by Mining Technology
------------------------------
Unlocks the Builder ability to construct Quarries.
+1 Production. -1 Appeal. Can only be built on valid resources.
If built on a Luxury resource, the city will gain use of that resource.
Rock-Hewn Church
Pillage Award: 25
Appeal to Adjacent Tiles: 1
+1 Faith
100% Tourism from Faith (requires Flight Technology)
Built By Builder
Valid Terrains: Desert (Hills), Grassland (Hills), Plains (Hills), Snow (Hills), Tundra (Hills)
Valid Features: Volcanic Soil
Unlocked by Drama and Poetry Civic
------------------------------
Unlocks the Builder ability to construct a Rock-Hewn Church, unique to Ethiopia.
+1 Faith. +1 Faith for every adjacent Mountain and Hills tile. Provides Tourism from Faith, after researching Flight. +1 Appeal. Can only be pillaged (never destroyed) by natural disasters. Can only be built on Hills or Volcanic Soil not adjacent to another Rock-Hewn Church.
Roman Fort
Defense Modifier: 4
Fortification bonus applied to occupying unit.
Appeal to Adjacent Tiles: 0
Built By Legion
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
Valid Features: Volcanic Soil
------------------------------
Unlocks the Roman Legion ability to construct a Roman Fort, unique to Rome.
Occupying unit receives +4 Defense Strength, and automatically gains 2 turns of fortification.
Seaside Resort
Pillage Award: 50
Requires: Appeal >= 4
+100% Gold from the tile's Appeal.
Appeal to Adjacent Tiles: 0
100% Tourism from Appeal
Built By Builder
Valid Terrains: Desert, Grassland, Plains
Valid Features: Volcanic Soil
Unlocked by Radio Technology
------------------------------
Unlocks the Builder ability to construct Seaside Resorts.
Provides Tourism equal to the tile's Appeal. Can only be built on Coastal Desert, Coastal Plains, or Coastal Grassland tiles. Minimum Appeal of Breathtaking.
Seastead
Pillage Award: Healing 50
+4 Housing
Appeal to Adjacent Tiles: 0
+2 Food
100% Tourism from Culture
Built By Builder
Valid Terrains: Coast and Lake, Ocean
Unlocked by Seasteads Technology
------------------------------
Unlocks the Builder ability to construct a Seastead.
+2 Food. +1 Production for each adjacent Fishing Boats. Fishing Boats receive +1 Production for each adjacent Seastead. +1 Culture and Tourism for every adjacent Reef. +2 Housing. Must be built on Coast, Lake or Ocean terrain. Cannot be placed adjacent to another Seastead.
Ski Resort
Appeal to Adjacent Tiles: 0
100% Tourism from Appeal
Built By Builder
Valid Terrains: Desert (Mountain), Grassland (Mountain), Plains (Mountain), Snow (Mountain), Tundra (Mountain)
Unlocked by Professional Sports Civic
------------------------------
Unlocks the Builder ability to construct a Ski Resort.
Provides +4 Tourism. Provides an Amenity. Can only be built on a Mountain. Cannot be built adjacent to another Ski Resort. Cannot be pillaged, worked or removed.
Solar Farm
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+1 Gold
+1 Production
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Tundra
Unlocked by Satellites Technology
------------------------------
Unlocks the Builder ability to construct a Solar Farm.
+1 Gold. +1 Production. Provides 2 Power per turn. Must be built on flat terrain. Cannot be built on Snow.
Sphinx
Pillage Award: 25
Appeal to Adjacent Tiles: 2
+1 Culture
+1 Faith
+1 Culture (Unlocked by Natural History Civic)
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Tundra, Tundra (Hills)
Valid Features: Floodplains, Grassland Floodplains, Plains Floodplains
Unlocked by Craftsmanship Civic
------------------------------
Unlocks the Builder ability to construct a Sphinx, unique to Egypt.
+1 Faith and +1 Culture. +2 Appeal. +2 Faith if next to a wonder. +1 Culture if built on Floodplains. Additional Culture once Natural History is discovered. Provides Tourism after researching Flight. Cannot be built next to another Sphinx. Cannot be built on Snow or Snow Hills.
Stepwell
Pillage Award: Healing 50
+2 Housing
Appeal to Adjacent Tiles: 0
+1 Food
+1 Faith (Unlocked by Feudalism Civic)
+1 Food (Unlocked by Professional Sports Civic)
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
Unlocked by Irrigation Technology
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Unlocks the Builder ability to construct a Stepwell, unique to India.
+1 Food and +1 Housing. +1 Faith if adjacent to a Holy Site district. +1 Food if adjacent to a Farm. Additional Housing, Faith, and Food as you advance through the Technology and Civics Tree. Prevents Food loss during Drought. Cannot be built on Hills or adjacent to another Stepwell.
Terrace Farm
Pillage Award: Healing 50
+2 Housing
Appeal to Adjacent Tiles: 0
+1 Food
Built By Builder
Valid Terrains: Desert (Hills), Grassland (Hills), Plains (Hills)
Valid Features: Volcanic Soil
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Unlocks the Builder ability to construct a Terrace Farm, unique to the Inca.
+1 Food. Provides +1 Housing. +1 Food for each adjacent Mountain Tile. Gain +2 Production for each adjacent Aqueduct district. Receive +1 Production if adjacent to Fresh Water and not an Aqueduct district. Additional Food as you advance through the Civics and Technology Tree for adjacency with other Terrace Farms. Can be placed on Grassland Hills, Plains Hills, and Desert Hills.
Trading Dome
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+2 Gold
Built By Builder
Valid Terrains: Desert, Desert (Hills), Grassland, Grassland (Hills), Plains, Plains (Hills), Snow, Snow (Hills), Tundra, Tundra (Hills)
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Unlocks the Builder ability to construct a Trading Dome.
+2 Gold. +1 Gold for every adjacent Luxury resource. Your outgoing international Trade Routes grant +1 Gold per Trading Dome at the origin. Cannot be built next to another Trading Dome.
Wind Farm
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+2 Gold
+1 Production
Built By Builder
Valid Terrains: Desert (Hills), Grassland (Hills), Plains (Hills), Snow (Hills), Tundra (Hills)
Unlocked by Composites Technology
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Unlocks the Builder ability to construct a Wind Farm.
+2 Gold. +1 Production. Provides 2 Power per turn. Must be built on Hills terrain.
Ziggurat
Pillage Award: 50
Appeal to Adjacent Tiles: 0
+2 Science
+1 Culture (Unlocked by Natural History Civic)
100% Tourism from Culture (requires Flight Technology)
Built By Builder
Valid Terrains: Desert, Grassland, Plains, Snow, Tundra
Valid Features: Floodplains, Grassland Floodplains, Plains Floodplains
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Unlocks the Builder ability to construct a Ziggurat, unique to Sumeria.
+2 Science. +1 Culture if next to River. Cannot be built on Hills but may be built on Floodplains.