Tech X-Location Y-Location Prerequisites Leads To
Photography X53 Y3 Chemistry + Replaceable Parts Journalism, Realism, Telegraph
Steam Power X53 Y7 Physics + Replaceable Parts Baha'i, Food Preservation, Gas Lighting, Journalism, Machine Tools, Marine Biology, Railroad, Romanticism, Screw Propeller, Steampunk, Thermodynamics
Military Science X53 Y15 Grand War + Military Tradition + Team Sports Semi-Automatic Weapons, Steampunk
Journalism X54 Y1 Photography + Representative Democracy + Steam Power Criminology, Marxism, Telegraph, Women's Suffrage
Romanticism X54 Y5 Free Artistry + Grand War + Steam Power Realism, Wilderness Conservation
Steampunk X54 Y7 Military Science + Steam Power
Baha'i X54 Y9 Buddhism + Christianity + Islam + Steam Power
Food Preservation X54 Y13 Chemistry + Grand War + Steam Power Agricultural Engineering
Marine Biology X54 Y19 Botany + Commercial Whaling + Steam Power + Zoology Aquaculture, Deep Sea Exploration
Gas Lighting X55 Y3 Chemistry + Commercial Whaling + Steam Power Electricity, Firefighting, Refining
Machine Tools X55 Y11 Steam Power Assembly Line, Combustion
Thermodynamics X55 Y15 Steam Power + Weather Forecasting Balloon Warfare, Combustion, Organic Chemistry, Steel
Screw Propeller X55 Y17 Steam Power Combustion, (Imperialism)
Railroad X55 Y19 Steam Power Refining, Telegraph, (Imperialism)
Telegraph X56 Y1 Journalism + Railroad Electricity, Meteorology
Firefighting X56 Y3 Fire Brigades + Gas Lighting Coast Guard, Modern Sanitation
Wilderness Conservation X56 Y5 Biology + Geology + Nationalism + Romanticism Ecology
Assembly Line X56 Y11 Machine Tools Agricultural Engineering, Marxism, Nitroglycerine, Steel
Organic Chemistry X56 Y15 Thermodynamics Antibiotics, Plastics
Balloon Warfare X56 Y17 Hot Air Balloon + Thermodynamics Flight
Refining X56 Y19 Explosives + Gas Lighting + Railroad Combustion
Meteorology X57 Y1 Telegraph + Weather Forecasting Long-Range Forecasting
Modern Sanitation X57 Y3 Firefighting + Sanitation Civil Engineering, Medicine
Agricultural Engineering X57 Y5 Assembly Line + Food Preservation Barbed Wire, Lawn Sports, Mormon
Nitroglycerine X57 Y7 Assembly Line + Explosives + Geology Medicine, Semi-Automatic Weapons
Steel X57 Y11 Assembly Line + Thermodynamics Barbed Wire, Bicycles, Electricity, Semi-Automatic Weapons
Marxism X57 Y17 Assembly Line + Journalism + Stock Brokering Labor Union, Realism
Combustion X57 Y19 Machine Tools + Refining + Screw Propeller + Thermodynamics Coast Guard, Motorized Transportation, Water Sports
Mormon X58 Y1 Agricultural Engineering + Christianity + Representative Democracy
Lawn Sports X58 Y5 Agricultural Engineering + Team Sports Modern Sports
Bicycles X58 Y15 Steel Motorized Transportation
Realism X58 Y17 Marxism + Photography + Romanticism Impressionism
Water Sports X58 Y19 Combustion Extreme Sports
Medicine X59 Y3 Biology + Modern Sanitation + Nitroglycerine Antibiotics, Criminology, Psychology, Refrigeration
Barbed Wire X59 Y5 Agricultural Engineering + Steel Trench Warfare
Electricity X59 Y9 Gas Lighting + Steel + Telegraph Civil Engineering, Hydroelectricity, Motion Pictures, Radio, Refrigeration
Semi-Automatic Weapons X59 Y13 Military Science + Nitroglycerine + Rifling + Steel Artillery, Imperialism
Labor Union X59 Y17 Marxism Industrialism, Women's Suffrage
Antibiotics X60 Y1 Medicine + Organic Chemistry Modern Health Care
Criminology X60 Y3 Journalism + Medicine Compulsory Education
Refrigeration X60 Y7 Electricity + Medicine Modern Health Care, Superconductors
Hydroelectricity X60 Y9 Electricity Solar Power
Imperialism X60 Y13 Semi-Automatic Weapons + (Railroad OR Screw Propeller) Fascism
Impressionism X60 Y17 Realism Cubism, Expressionism
Women's Suffrage X60 Y19 Emancipation + Journalism + Labor Union Minority Rights
Psychology X61 Y3 Archeology + Medicine + Paleontology Compulsory Education, Cubism, Expressionism, Fascism, Propaganda
Motion Pictures X61 Y5 Electricity Animation, Propaganda
Civil Engineering X61 Y9 Electricity + Modern Sanitation Industrialism, Mass Transit
Radio X61 Y11 Electricity + Team Sports Aviation, Coast Guard, Guerrilla Warfare, Mechanized Warfare, Theory of Relativity, Submarine Warfare
Artillery X61 Y13 Semi-Automatic Weapons Armored Vehicles, Rocketry, Trench Warfare
Motorized Transportation X61 Y15 Bicycles + Combustion Amphibious Warfare, Dieselpunk, Flight, Industrialism, Mass Transit, (Armored Vehicles)
Compulsory Education X62 Y1 Criminology + Psychology Modern Physics
Cubism X62 Y3 Impressionism + Psychology Dada, Modern Art
Expressionism X62 Y5 Impressionism + Psychology Dada, Modern Art
Animation X62 Y7 Motion Pictures Pop Art
Coast Guard X62 Y11 Combustion + Firefighting + Radio Amphibious Warfare
Mass Transit X62 Y15 Civil Engineering + Motorized Transportation Logistics
Fascism X63 Y3 Imperialism + Psychology Guerrilla Warfare, (Propaganda)
Theory of Relativity X63 Y7 Radio Cosmology, Quantum Physics
Trench Warfare X63 Y11 Artillery + Barbed Wire + Mine Warfare Automatic Weapons, Communism, Dieselpunk, (Armored Vehicles)
Industrialism X63 Y13 Civil Engineering + Labor Union + Motorized Transportation Advanced Metallurgy, Automatic Weapons, Communism, Consumerism, Modern Art, Plastics, Submarine Warfare
Flight X63 Y17 Balloon Warfare + Motorized Transportation Aviation, Rocketry, Zeppelins
Dada X64 Y3 Cubism + Expressionism Surrealism
Modern Art X64 Y5 Cubism + Expressionism + Industrialism Pop Art
Communism X64 Y9 Industrialism + Trench Warfare Guerrilla Warfare, Surrealism
Dieselpunk X64 Y11 Motorized Transportation + Trench Warfare
Submarine Warfare X64 Y15 Industrialism + Radio Sonar
Rocketry X64 Y17 Artillery + Flight Advanced Rocketry, Atompunk
Zeppelins X64 Y19 Flight Modern Physics
Propaganda X65 Y3 Motion Pictures + Psychology + (Communism OR Fascism) Consumerism
Quantum Physics X65 Y5 Theory of Relativity Fission
Cosmology X65 Y7 Theory of Relativity Radio Astronomy
Armored Vehicles X65 Y9 Artillery + (Motorized Transporation OR Trench Warfare) Mechanized Warfare
Automatic Weapons X65 Y11 Industrialism + Trench Warfare Amphibious Warfare, Guerrilla Warfare, Mechanized Warfare
Plastics X65 Y13 Industrialism + Organic Chemistry Electronics, Pop Art
Advanced Metallurgy X65 Y15 Industrialism Aviation, Fission
Surrealism X66 Y1 Communism + Dada + Motion Pictures Pop Art
Consumerism X66 Y3 Industrialism + Propaganda Applied Economics
Fission X66 Y5 Advanced Metallurgy + Quantum Physics Modern Physics
Radio Astronomy X66 Y7 Cosmology Lunar Exploration
Mechanized Warfare X66 Y9 Armored Vehicles + Automatic Weapons + Radio Naval Aviation, (Logistics)
Amphibious Warfare X66 Y11 Automatic Weapons + Coast Guard (Logistics)
Guerrilla Warfare X66 Y13 Automatic Weapons + Communism + Fascism + Radio Modern Warfare
Aviation X66 Y15 Advanced Metallurgy + Flight + Radio Naval Aviation
Sonar X66 Y17 Submarine Warfare Radar
Applied Economics X67 Y3 Consumerism Globalization
Logistics X67 Y9 Mass Transit + (Amphibious Warfare OR Mechanized Warfare) Manufacturing
Naval Aviation X67 Y15 Aviation + Mechanized Warfare Megastructure Engineering (?)
Radar X67 Y17 Sonar Aerodynamics