Theory technology

From Hearts of Iron 3 Wiki
Jump to: navigation, search

One-Time Techs[edit]

None

Scaled Techs[edit]

Maximum level of 10

Name Prerequisite Difficulty Research Bonus Start Year First Offset Additional Offset Knowledge on Completion Effects
Aeronautic Engineering Research 1 None 1918 1936 2 Aeronautical Engineering Aeronautical Engineering Decay -10%
Artillery Research 1 None 1918 1936 2 Artillery Theory Artillery Theory Decay -10%
Automotive Research 1 None 1918 1936 2 Automotive Theory Automotive Theory Decay -10%
Chemical Engineering Research 1 None 1918 1936 2 Chemical Engineering Chemical Engineering Decay -10%
Electronic Engineering Research 1 None 1918 1936 2 Electronic Engineering Theory Electronic Engineering Theory Decay -10%
Infantry Warfare Research 1 None 1918 1936 2 Infantry Theory Infantry Theory Decay -10%
Jet Engine Research 1 None 1918 1936 2 Jet Engine Theory Jet Engine Theory Decay -10%
Mechanical Engineering Research 1 None 1918 1936 2 Mechanical Engineering Mechanical Engineering Decay -10%
Militia Warfare Research 1 None 1918 1936 2 Militia Theory Militia Theory Decay -10%
Mobile Warfare Research 1 None 1918 1936 2 Mobile Unit Theory Mobile Unit Theory Decay -10%
Naval Engineering Research At least 1 Naval Base 1 None 1918 1936 2 Naval Engineering Naval Engineering Decay -10%
Nuclear Physics Research 1 None 1918 1936 2 Nuclear Physics Nuclear Physics Decay -10%
Rocket Science Research 1 None 1918 1936 2 Rocket Science Rocket Science Decay -10%
Submarine Engineering Research At least 1 Naval Base 1 None 1918 1936 2 Submarine Engineering Submarine Engineering Decay -10%

Note, while appearing on the Theory tab, Supply Transportation, Supply Organisation, and Civil Defence are located in the data file for Industry technology.