How does it work? After creating an account you can create a new mod on this site, and invite other people to the mod if you want. hoi4modding.com National focus modding - Hearts of Iron 4 Wiki
Since its 2016 release, Hearts of Iron IV has sold over five million copies. A key differentiator from its predecessor, HOI3, is the national focus tree system: a branching, mission-like structure that guides a nation’s political, economic, and military development. Vanilla HOI4 launched with only seven major focus trees. Today, official DLCs have added dozens more, yet the modding community has produced of custom trees—for minor nations, fictional states, and total conversion scenarios like The New Order: Last Days of Europe or Kaiserreich . hoi4 focus tree maker upd
Real-time syntax validation that flags broken prerequisites, missing brackets, or overlapping grid coordinates before you export. How does it work