Old makers couldn't handle these. The 2025-2026 updates have finally closed the gap.
Several tools exist for creating Hearts of Iron IV (HoI4) focus trees, ranging from web-based editors to dedicated software, each offering different levels of visual management and code generation. Popular Focus Tree Tools hoi4 focus tree maker upd
This is where the magic happens. The UPD version allows you to pick from a dropdown of effects: Old makers couldn't handle these
The "UPD" version of popular focus tree makers (like the one hosted at hoi4modding.com ) includes several quality-of-life improvements: [GetEquipmentIcon] ) via a dropdown menu
You can now add inline icons (e.g., [GetEquipmentIcon] ) via a dropdown menu, preventing broken loc syntax.