are filling that gap by offering professional-grade editors that run locally on your PC. How to Get Started Head over to the Operation Anvil GitHub for the latest hotfixes. If you prefer working in an IDE, check out the HOI4 Modding Tools
If you're using a third-party focus tree maker, start by checking if there's an updated version available. The developer's website or the HoI4 modding community forums are good places to look. hoi4 focus tree maker upd