Air (legacy)
All 34 Air (legacy) research technologies from HOI4 v1.19 — real costs, years, prerequisites and unlocks mined from the game files.
| Tech | Cost | Year | Prerequisites | Leads to | Unlocks | Effects |
|---|---|---|---|---|---|---|
Inter-War Fighterearly_fighter Sub-technologies: cv_early_fighter |
2 | 1933 | — | Fighter I, Close Air Support I, Naval Bomber I |
|
— |
Inter-War Transport Planeearly_transport_plane |
2 | 1933 | — | Improved Transport Plane |
|
— |
Inter-War Bomberearly_bomber |
2 | 1933 | — | Heavy Fighter I, Tactical Bomber I |
|
— |
Close Air Support ICAS1 Sub-technologies: cv_CAS1 |
2 | 1936 | Inter-War Fighter | Close Air Support II |
|
— |
Heavy Fighter Iheavy_fighter1 |
2 | 1936 | Inter-War Bomber | Heavy Fighter II |
|
— |
Fighter Ifighter1 Sub-technologies: cv_fighter1 |
2 | 1936 | Inter-War Fighter | Fighter II |
|
— |
Strategic Bomber Istrategic_bomber1 |
2 | 1936 | — | Strategic Bomber II |
|
— |
Tactical Bomber Itactical_bomber1 |
2 | 1936 | Inter-War Bomber | Tactical Bomber II |
|
— |
Naval Bomber Inaval_bomber1 Sub-technologies: cv_naval_bomber1 |
2 | 1936 | Inter-War Fighter | Naval Bomber II |
|
— |
Scout Plane I La Resistancescout_plane1 |
2 | 1936 | — | Scout Plane II |
|
— |
Close Air Support IICAS2 Sub-technologies: cv_CAS2 |
2 | 1940 | Close Air Support I | Close Air Support III |
|
— |
Heavy Fighter IIheavy_fighter2 |
2 | 1940 | Heavy Fighter I | Heavy Fighter III |
|
— |
Fighter IIfighter2 Sub-technologies: cv_fighter2 Has a scripted effect on completion. |
2 | 1940 | Fighter I | Fighter III |
|
— |
Strategic Bomber II Gotterdammerungstrategic_bomber2 Has a scripted effect on completion. |
2 | 1940 | Strategic Bomber I | Strategic Bomber III, Reinforced Mothership Wings |
|
— |
Improved Transport Planeimproved_transport_plane |
2 | 1940 | Inter-War Transport Plane | Modern Transport Plane |
|
— |
Tactical Bomber II Gotterdammerungtactical_bomber2 Has a scripted effect on completion. |
2 | 1940 | Tactical Bomber I | Tactical Bomber III |
|
— |
Naval Bomber IInaval_bomber2 Sub-technologies: cv_naval_bomber2 |
2 | 1940 | Naval Bomber I | Naval Bomber III |
|
— |
Scout Plane IIscout_plane2 |
2 | 1940 | Scout Plane I | — |
|
— |
Reinforced Mothership Wings Gotterdammerungreinforced_wings_mothership |
1.75 | 1942 | Strategic Bomber II, $large_plane_airframe_2$ | Miniature Fighters | — |
|
Close Air Support IIICAS3 Sub-technologies: cv_CAS3 |
2 | 1944 | Close Air Support II | Jet Fighter I |
|
— |
Heavy Fighter IIIheavy_fighter3 |
2 | 1944 | Heavy Fighter II | — |
|
— |
Fighter IIIfighter3 Sub-technologies: cv_fighter3 |
2 | 1944 | Fighter II | Jet Fighter I |
|
— |
Strategic Bomber IIIstrategic_bomber3 |
2 | 1944 | Strategic Bomber II | Jet Strategic Bomber I |
|
— |
Tactical Bomber IIItactical_bomber3 |
2 | 1944 | Tactical Bomber II | Jet Tactical Bomber I |
|
— |
Naval Bomber IIInaval_bomber3 Sub-technologies: cv_naval_bomber3 |
2 | 1944 | Naval Bomber II | Jet Fighter I |
|
— |
Miniature Fightersminiature_fighters |
1.5 | 1944 | Reinforced Mothership Wings | Aerial Hangars | — |
|
Jet Fighter Ijet_fighter1 Has a scripted effect on completion. |
2 | 1945 | Fighter III, Close Air Support III, Naval Bomber III | Jet Fighter II, Centrifugal Jet |
|
— |
Modern Transport Planestrategic_airlifter |
2 | 1945 | Improved Transport Plane | — |
|
— |
Jet Tactical Bomber Ijet_tactical_bomber1 Has a scripted effect on completion. |
2 | 1945 | Tactical Bomber III | Jet Tactical Bomber II |
|
— |
Centrifugal Jet Gotterdammerungsp_centrifugal_jet_tech |
2 | 1945 | Jet Fighter I, Engines IV | — | — |
|
Aerial Hangarsaerial_hangars |
1.75 | 1946 | Miniature Fighters | — | — |
|
Jet Fighter IIjet_fighter2 |
2 | 1950 | Jet Fighter I | — |
|
— |
Jet Strategic Bomber Ijet_strategic_bomber1 |
2 | 1950 | Strategic Bomber III | — |
|
— |
Jet Tactical Bomber IIjet_tactical_bomber2 |
2 | 1950 | Jet Tactical Bomber I | — |
|
— |