Nukes by 1940
This mod will make Atomic Research, Nuclear Reactor, and Nuclear Bombs into technologies of 1938, 39, and 40 respectively.
Compatible with 1.5.4
Hearts of Iron IV Mods Catalogue
This mod will make Atomic Research, Nuclear Reactor, and Nuclear Bombs into technologies of 1938, 39, and 40 respectively.
Compatible with 1.5.4