Class Type PrereqTech ObsoleteTech PrereqPopulation FreeStartEra NewCityFree Notes
BUILDINGCLASS_ABU BUILDING_ABU NONE Wonder
BUILDINGCLASS_ADAM_SMITH BUILDING_ADAM_SMITH NONE 13 Wonder
BUILDINGCLASS_ADRIANOS_WALL BUILDING_ADRIANOS_WALL NONE Wonder
BUILDINGCLASS_ALHAMBRA BUILDING_ALHAMBRA NONE 6 Wonder
BUILDINGCLASS_ANGKOR_WAT BUILDING_ANGKOR_WAT NONE 6 Wonder
BUILDINGCLASS_APADANA_PALACE BUILDING_APADANA_PALACE NONE 6 Wonder
BUILDINGCLASS_APOSTOLIC_PALACE BUILDING_APOSTOLIC_PALACE NONE 13 Wonder
BUILDINGCLASS_ARC BUILDING_ARC NONE Wonder
BUILDINGCLASS_ASCENSION_GATE BUILDING_ASCENSION_GATE NONE 25 Wonder
BUILDINGCLASS_BIODOME BUILDING_BIODOME NONE Wonder
BUILDINGCLASS_BOLSHOI BUILDING_BOLSHOI NONE 6 Wonder
BUILDINGCLASS_BRANDENBURG_GATE BUILDING_BRANDENBURG_GATE NONE 6 Wonder
BUILDINGCLASS_BROADWAY BUILDING_BROADWAY NONE 13 Wonder
BUILDINGCLASS_BURJ_DUBAI BUILDING_BURJ_DUBAI NONE Wonder
BUILDINGCLASS_CARHENGE BUILDING_CARHENGE NONE 6 Wonder
BUILDINGCLASS_CENTERS_FOR_DISEASE_CONTROL BUILDING_CENTERS_FOR_DISEASE_CONTROL NONE 13 Wonder
BUILDINGCLASS_CENTRAL_BANK BUILDING_CENTRAL_BANK NONE 13 Wonder
BUILDINGCLASS_CHOQUEQUIRAO BUILDING_CHOQUEQUIRAO NONE NONE NONE Wonder
BUILDINGCLASS_COURIER_SYSTEM BUILDING_COURIER_SYSTEM NONE 6 Wonder
BUILDINGCLASS_CRISTO_REDENTOR BUILDING_CRISTO_REDENTOR NONE 6 Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE Wonder
BUILDINGCLASS_DJENNE BUILDING_DJENNE NONE 6 Wonder
BUILDINGCLASS_DORADO BUILDING_DORADO NONE NONE NONE Wonder
BUILDINGCLASS_DOSAN_SEOWON BUILDING_DOSAN_SEOWON NONE 13 Wonder
BUILDINGCLASS_EDINBURGH_CASTLE BUILDING_EDINBURGH_CASTLE NONE 6 Wonder
BUILDINGCLASS_EDISON BUILDING_EDISON NONE 13 Wonder
BUILDINGCLASS_EMPIRE_STATE_BUILDING BUILDING_EMPIRE_STATE_BUILDING NONE Wonder
BUILDINGCLASS_FLAVIAN BUILDING_FLAVIAN NONE Wonder
BUILDINGCLASS_GLOBAL_STOCK_EXCHANGE BUILDING_GLOBAL_STOCK_EXCHANGE NONE 13 Wonder
BUILDINGCLASS_GLOBE_THEATRE BUILDING_GLOBE_THEATRE NONE 6 Wonder
BUILDINGCLASS_HERMITAGE BUILDING_HERMITAGE NONE 6 Wonder
BUILDINGCLASS_HIMEJI_CASTLE BUILDING_HIMEJI_CASTLE NONE 6 Wonder
BUILDINGCLASS_HOMELAND_SECURITY BUILDING_HOMELAND_SECURITY NONE Wonder
BUILDINGCLASS_HOUSE_OF_PARLIMENT BUILDING_HOUSE_OF_PARLIMENT NONE 13 Wonder
BUILDINGCLASS_ICE_HOTEL BUILDING_ICE_HOTEL NONE Wonder
BUILDINGCLASS_JSBACH_CATHEDRAL BUILDING_JSBACH_CATHEDRAL NONE 6 Wonder
BUILDINGCLASS_LABOR_UNION BUILDING_LABOR_UNION NONE 6 Wonder
BUILDINGCLASS_LABYRINTH BUILDING_LABYRINTH NONE Wonder
BUILDINGCLASS_LOTUS_TEMPLE BUILDING_LOTUS_TEMPLE NONE Wonder
BUILDINGCLASS_MAGELLAN BUILDING_MAGELLAN NONE 6 Wonder
BUILDINGCLASS_MANHATTAN BUILDING_MANHATTAN NONE 6 Wonder
BUILDINGCLASS_MARCO_POLO BUILDING_MARCO_POLO NONE 6 Wonder
BUILDINGCLASS_MAUSOLEUM_OF_MAUSSOLLOS BUILDING_MAUSOLEUM_OF_MAUSSOLLOS NONE 6 Wonder
BUILDINGCLASS_MICROLITH_WORKSHOP BUILDING_MICROLITH_WORKSHOP NONE Wonder
BUILDINGCLASS_MT_RUSHMORE BUILDING_MT_RUSHMORE NONE Wonder
BUILDINGCLASS_NATIONAL_MINT BUILDING_NATIONAL_MINT NONE 6 Wonder
BUILDINGCLASS_NATIONAL_SHIELD BUILDING_NATIONAL_SHIELD NONE 25 Wonder
BUILDINGCLASS_NEUSCHWANSTEIN BUILDING_NEUSCHWANSTEIN NONE 6 Wonder
BUILDINGCLASS_NOTRE_DAME BUILDING_NOTRE_DAME NONE 13 Wonder
BUILDINGCLASS_NWS BUILDING_NWS NONE 13 Wonder
BUILDINGCLASS_PALACE BUILDING_PALACE NONE NONE NONE Wonder
BUILDINGCLASS_PETRA BUILDING_PETRA NONE 6 Wonder
BUILDINGCLASS_PISA BUILDING_PISA NONE 6 Wonder
BUILDINGCLASS_PLEISTO_PARK BUILDING_PLEISTO_PARK NONE Wonder
BUILDINGCLASS_PLEISTO_PARK BUILDING_PLEISTO_PARK NONE Wonder
BUILDINGCLASS_PLEISTO_PARK BUILDING_PLEISTO_PARK NONE Wonder
BUILDINGCLASS_PLEISTO_PARK BUILDING_PLEISTO_PARK NONE Wonder
BUILDINGCLASS_PLEISTO_PARK BUILDING_PLEISTO_PARK NONE Wonder
BUILDINGCLASS_PONT_DU_GARD_AQUEDUCT BUILDING_PONT_DU_GARD_AQUEDUCT NONE 6 Wonder
BUILDINGCLASS_PORCELAIN_TOWER BUILDING_PORCELAIN_TOWER NONE 6 Wonder
BUILDINGCLASS_POTALA_PALACE BUILDING_POTALA_PALACE NONE 6 Wonder
BUILDINGCLASS_QUANZHEN BUILDING_QUANZHEN NONE NONE NONE Wonder
BUILDINGCLASS_RED_CROSS BUILDING_RED_CROSS NONE Wonder
BUILDINGCLASS_RED_WINE_CLUB BUILDING_RED_WINE_CLUB NONE Wonder
BUILDINGCLASS_SAN_MARCO BUILDING_SAN_MARCO NONE 6 Wonder
BUILDINGCLASS_SETI_PROGRAM BUILDING_SETI_PROGRAM NONE 13 Wonder
BUILDINGCLASS_SHWEDAGON_PAYA BUILDING_SHWEDAGON_PAYA NONE 6 Wonder
BUILDINGCLASS_SISTINE_CHAPEL BUILDING_SISTINE_CHAPEL NONE 13 Wonder
BUILDINGCLASS_SPACE_ELEVATOR BUILDING_SPACE_ELEVATOR NONE 25 Wonder
BUILDINGCLASS_SPIRAL_MINARET BUILDING_SPIRAL_MINARET NONE 6 Wonder
BUILDINGCLASS_STATUE_OF_CHAMPION BUILDING_STATUE_OF_CHAMPION NONE 6 Wonder
BUILDINGCLASS_SUFFRAGE BUILDING_SUFFRAGE NONE Wonder
BUILDINGCLASS_SUPERCOLLIDER BUILDING_SUPERCOLLIDER NONE 13 Wonder
BUILDINGCLASS_TAIPEI_101 BUILDING_TAIPEI_101 NONE Wonder
BUILDINGCLASS_TERRACOTTA BUILDING_TERRACOTTA NONE Wonder
BUILDINGCLASS_THEATRE_OF_DIONYSUS BUILDING_THEATRE_OF_DIONYSUS NONE 6 Wonder
BUILDINGCLASS_TRIUMPH_COLUMN BUILDING_TRIUMPH_COLUMN NONE Wonder
BUILDINGCLASS_TSUKIJI BUILDING_TSUKIJI NONE Wonder
BUILDINGCLASS_UN_MISSION BUILDING_UN_MISSION NONE 13 Wonder
BUILDINGCLASS_UNITED_NATIONS BUILDING_UNITED_NATIONS NONE 13 Wonder
BUILDINGCLASS_WALL_STREET BUILDING_WALL_STREET NONE 13 Wonder
BUILDINGCLASS_WEATHER_STATION BUILDING_WEATHER_STATION NONE Wonder
BUILDINGCLASS_WEMBLEY BUILDING_WEMBLEY NONE Wonder
BUILDINGCLASS_WEST_POINT BUILDING_WEST_POINT NONE 6 Wonder
BUILDINGCLASS_WHITE_WINE_CLUB BUILDING_WHITE_WINE_CLUB NONE Wonder
BUILDINGCLASS_WORLD_BANK BUILDING_WORLD_BANK NONE 13 Wonder
BUILDINGCLASS_WORLD_NEWS_NETWORK BUILDING_WORLD_NEWS_NETWORK NONE 13 Wonder
BUILDINGCLASS_WUDANG BUILDING_WUDANG NONE NONE NONE Wonder
BUILDINGCLASS_ZULU_IKHANDA BUILDING_ZULU_IKHANDA NONE Wonder
BUILDINGCLASS_CANNIBALISM BUILDING_CANNIBALISM NONE NONE World View
BUILDINGCLASS_HUMAN_SACRIFICE BUILDING_HUMAN_SACRIFICE NONE NONE World View
BUILDINGCLASS_SLAVE_MARKET BUILDING_SLAVE_MARKET NONE 6 World View
BUILDINGCLASS_SLAVERY BUILDING_SLAVERY NONE NONE World View
BUILDINGCLASS_WV_CANNIBALISM BUILDING_WV_CANNIBALISM NONE NONE World View
BUILDINGCLASS_ADVANCED_QUALITY_CONTROL BUILDING_ADVANCED_QUALITY_CONTROL NONE 13
BUILDINGCLASS_AMUSEMENT_PARK BUILDING_AMUSEMENT_PARK NONE 13
BUILDINGCLASS_ANTI_MISSILE_BATTERIES BUILDING_ANTI_MISSILE_BATTERIES NONE
BUILDINGCLASS_ARCHERY_RANGE BUILDING_ARCHERY_RANGE NONE
BUILDINGCLASS_ARCHERY_RANGE BUILDING_ARCHERY_RANGE NONE
BUILDINGCLASS_ARROW_SLITS BUILDING_ARROW_SLITS NONE 6
BUILDINGCLASS_ASSYRIA_EKAL BUILDING_ASSYRIA_EKAL NONE
BUILDINGCLASS_AUTOMATED_DEFENSES BUILDING_AUTOMATED_DEFENSES NONE 13
BUILDINGCLASS_BALLOON_FESTIVAL BUILDING_BALLOON_FESTIVAL NONE TECH_SKYROADS
BUILDINGCLASS_BALLOON_RIDES BUILDING_BALLOON_RIDES NONE TECH_SKYROADS
BUILDINGCLASS_BANK BUILDING_BANK NONE 6
BUILDINGCLASS_BARRACKS BUILDING_BARRACKS NONE
BUILDINGCLASS_BIOENHANCEMENT_CENTER BUILDING_BIOENHANCEMENT_CENTER NONE 13
BUILDINGCLASS_BLIMP_ADVERTIZING BUILDING_BLIMP_ADVERTIZING NONE TECH_SKYROADS
BUILDINGCLASS_BODY_EXCHANGE BUILDING_BODY_EXCHANGE NONE 13
BUILDINGCLASS_CANNERY BUILDING_CANNERY NONE 6
BUILDINGCLASS_CARAVAN_POST BUILDING_CARAVAN_POST NONE
BUILDINGCLASS_CARAVAN_POST BUILDING_CARAVAN_POST NONE
BUILDINGCLASS_CARAVAN_POST BUILDING_CARAVAN_POST NONE
BUILDINGCLASS_CARAVAN_POST BUILDING_CARAVAN_POST NONE
BUILDINGCLASS_CASTLE_GARDEN BUILDING_CASTLE_GARDEN NONE 6
BUILDINGCLASS_CHAMBER_OF_COMMERCE BUILDING_CHAMBER_OF_COMMERCE NONE 6
BUILDINGCLASS_CITY_PARK BUILDING_CITY_PARK NONE 6
BUILDINGCLASS_CIVIL_SERVANT_SCHOOL BUILDING_CIVIL_SERVANT_SCHOOL NONE 6
BUILDINGCLASS_CLONING_FACTORY BUILDING_CLONING_FACTORY NONE 13
BUILDINGCLASS_CLONING_LABORATORY BUILDING_CLONING_LABORATORY NONE 13
BUILDINGCLASS_COMPUTER_CENTER BUILDING_COMPUTER_CENTER NONE 13
BUILDINGCLASS_CONTROL_CENTER BUILDING_CONTROL_CENTER NONE 13
BUILDINGCLASS_CONVENTION_CENTER BUILDING_CONVENTION_CENTER NONE 13
BUILDINGCLASS_COUNTERS_HUT BUILDING_COUNTERS_HUT NONE TECH_BANKING
BUILDINGCLASS_CRUSADE BUILDING_CRUSADE NONE 6
BUILDINGCLASS_CUSTOM_HOUSE BUILDING_CUSTOM_HOUSE NONE 6
BUILDINGCLASS_DESIGN_STUDIO BUILDING_DESIGN_STUDIO NONE 13
BUILDINGCLASS_DICTATOR_MONUMENT BUILDING_DICTATOR_MONUMENT NONE NONE 6 NONE
BUILDINGCLASS_DICTATOR_MONUMENT BUILDING_DICTATOR_MONUMENT NONE NONE 6 NONE
BUILDINGCLASS_DICTATOR_MONUMENT BUILDING_DICTATOR_MONUMENT NONE 6
BUILDINGCLASS_DRAFT_OFFICE BUILDING_DRAFT_OFFICE NONE 6
BUILDINGCLASS_DUNGEON BUILDING_DUNGEON NONE 6
BUILDINGCLASS_E_BANK BUILDING_E_BANK NONE 13
BUILDINGCLASS_EBCITYGATE BUILDING_EBCITYGATE NONE 6
BUILDINGCLASS_EBGATEHOUSE BUILDING_EBGATEHOUSE NONE 6
BUILDINGCLASS_FARM_SUPPLY BUILDING_FARM_SUPPLY NONE
BUILDINGCLASS_FASHION_STORE BUILDING_FASHION_STORE NONE 13
BUILDINGCLASS_FLIGHT_SCHOOL BUILDING_FLIGHT_SCHOOL NONE
BUILDINGCLASS_FOOD_PROCESSING_PLANT BUILDING_FOOD_PROCESSING_PLANT NONE 6
BUILDINGCLASS_FOUNDATION BUILDING_FOUNDATION NONE 13
BUILDINGCLASS_FREE_PORT BUILDING_FREE_PORT NONE 6
BUILDINGCLASS_GAMBLING_HALL BUILDING_GAMBLING_HALL NONE 6
BUILDINGCLASS_GARRISON BUILDING_GARRISON NONE
BUILDINGCLASS_GOLD_VAULT BUILDING_GOLD_VAULT NONE NONE 0 NONE
BUILDINGCLASS_GUILDHALL BUILDING_GUILDHALL NONE 6
BUILDINGCLASS_HEAVY_GATES BUILDING_HEAVY_GATES NONE 6
BUILDINGCLASS_HORSE_TRAINER BUILDING_HORSE_TRAINER NONE
BUILDINGCLASS_INCUBATION_CENTER BUILDING_INCUBATION_CENTER NONE 13
BUILDINGCLASS_INFO_NET BUILDING_INFO_NET NONE 13
BUILDINGCLASS_KEEP BUILDING_KEEP NONE 6
BUILDINGCLASS_KOTOKU BUILDING_KOTOKU NONE 6
BUILDINGCLASS_MADRASSA BUILDING_ARABIAN_MADRASSA NONE 6
BUILDINGCLASS_MARCHING_PAVILION BUILDING_MARCHING_PAVILION NONE 6
BUILDINGCLASS_MARCHING_PAVILION BUILDING_MARCHING_PAVILION NONE TECH_COMMUNICATION_NETWORKS 6
BUILDINGCLASS_MASTER_SEA_HUNTER BUILDING_MASTER_SEA_HUNTER NONE ERA_CLASSICAL
BUILDINGCLASS_MERCANTILISMGOLD BUILDING_MERCANTILISMGOLD NONE NONE 0 NONE
BUILDINGCLASS_MERCANTILISMSILVER BUILDING_MERCANTILISMSILVER NONE NONE 0 NONE
BUILDINGCLASS_MIND_STORAGE BUILDING_MIND_STORAGE NONE 13
BUILDINGCLASS_MOAT BUILDING_MOAT NONE 6
BUILDINGCLASS_MONEY_PRESS BUILDING_MONEY_PRESS NONE NONE 0 NONE
BUILDINGCLASS_MONGOL_GER BUILDING_MONGOL_GER NONE
BUILDINGCLASS_NANITE_POPULATION BUILDING_NANITE_POPULATION NONE 25
BUILDINGCLASS_NANO_RESEARCH_DEPARTMENT BUILDING_NANO_RESEARCH_DEPARTMENT NONE 13
BUILDINGCLASS_NAVAL_ACADEMY BUILDING_NAVAL_ACADEMY NONE 6
BUILDINGCLASS_NAVAL_TOTEM BUILDING_NAVAL_TOTEM NONE ERA_CLASSICAL
BUILDINGCLASS_NAVAL_YARD BUILDING_NAVAL_YARD NONE 13
BUILDINGCLASS_NUCLEAR_PLANT BUILDING_NUCLEAR_PLANT NONE
BUILDINGCLASS_OIL_REFINERY BUILDING_OIL_REFINERY NONE 6
BUILDINGCLASS_OPERA_HOUSE BUILDING_OPERA_HOUSE NONE
BUILDINGCLASS_ORBITAL_HOTEL BUILDING_ORBITAL_HOTEL NONE 25
BUILDINGCLASS_OSHOSI BUILDING_OSHOSI NONE NONE NONE
BUILDINGCLASS_PARADISE_GARDEN BUILDING_PARADISE_GARDEN NONE 13
BUILDINGCLASS_PARK_ARCOLOGY BUILDING_PARK_ARCOLOGY NONE 13
BUILDINGCLASS_PHARMACY BUILDING_PHARMACY NONE
BUILDINGCLASS_PLANNING_OFFICE BUILDING_PLANNING_OFFICE NONE 6
BUILDINGCLASS_POLIS_COUNCIL BUILDING_POLIS_COUNCIL NONE 6
BUILDINGCLASS_POLLING_PLACE BUILDING_POLLING_PLACE NONE 6
BUILDINGCLASS_POLO_FIELD BUILDING_POLO_FIELD NONE
BUILDINGCLASS_POLO_FIELD BUILDING_POLO_FIELD NONE
BUILDINGCLASS_POLO_FIELD BUILDING_POLO_FIELD NONE
BUILDINGCLASS_PRESIDENTIAL_MONUMENT BUILDING_PRESIDENTIAL_MONUMENT NONE 6
BUILDINGCLASS_PRESS_AGENCY BUILDING_PRESS_AGENCY NONE 6
BUILDINGCLASS_RADAR_STATION BUILDING_RADAR_STATION NONE 6
BUILDINGCLASS_RECRUITMENT_OFFICE BUILDING_RECRUITMENT_OFFICE NONE 6
BUILDINGCLASS_RECYCLING_FACTORY BUILDING_RECYCLING_FACTORY NONE 6
BUILDINGCLASS_REVIVALIST_CHURCH BUILDING_REVIVALIST_CHURCH NONE 6
BUILDINGCLASS_ROYAL_MONUMENT BUILDING_ROYAL_MONUMENT NONE 6
BUILDINGCLASS_SACRIFICIAL_ALTAR BUILDING_SACRIFICIAL_ALTAR NONE 6
BUILDINGCLASS_SEMINARY BUILDING_SEMINARY NONE 6
BUILDINGCLASS_SHAMANHUT BUILDING_SHAMANHUT NONE
BUILDINGCLASS_SIEGE_WORKSHOP BUILDING_SIEGE_WORKSHOP NONE
BUILDINGCLASS_SOCIAL_JUSTICE_ORGANIZATION BUILDING_SOCIAL_JUSTICE_ORGANIZATION NONE 6
BUILDINGCLASS_SOCIAL_SERVICES BUILDING_SOCIAL_SERVICES NONE 6
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_STABLE BUILDING_STABLE NONE
BUILDINGCLASS_TATTOO_PARLOR BUILDING_TATTOO_PARLOR NONE
BUILDINGCLASS_TAX_OFFICE BUILDING_TAX_OFFICE NONE 6
BUILDINGCLASS_TECHNOLOGICAL_CAPITAL BUILDING_TECHNOLOGICAL_CAPITAL NONE 13
BUILDINGCLASS_THINK_TANK BUILDING_THINK_TANK NONE 13
BUILDINGCLASS_TOLL_HOUSE BUILDING_TOLL_HOUSE NONE 6
BUILDINGCLASS_TOWNCLOCK BUILDING_TOWNCLOCK NONE
BUILDINGCLASS_TOWNCLOCK BUILDING_TOWNCLOCK NONE 6
BUILDINGCLASS_UNDERGROUND_TUNNELS BUILDING_UNDERGROUND_TUNNELS NONE 6
BUILDINGCLASS_UNIVERSAL_CHURCH BUILDING_UNIVERSAL_CHURCH NONE 6
BUILDINGCLASS_WELFARE_OFFICE BUILDING_WELFARE_OFFICE NONE 6
BUILDINGCLASS_WORKHOUSE BUILDING_WORKHOUSE NONE 6