Navigate to your Paradox Interactive mod folder (usually found in Documents/Paradox Interactive/Hearts of Iron IV/mod/your_mod_name/ ).
Now drag a second focus to the right of the first. You want the second to only appear after the first is done.
A short example outline (for inspiration) hoi4 focus tree maker
Drag, drop, and connect focus nodes on a grid that mirrors the actual game layout.
Leave empty columns (at least 2–3 grid spaces) between major branches. If your political branch tightly hugs your industrial branch, adding new sub-focuses later will force you to manually shift dozens of coordinates. Give your tree room to breathe and expand. Beyond the Tool: When to Code Manually Navigate to your Paradox Interactive mod folder (usually
Pick a tool, load your favorite country, and give them the focus tree they deserve.
Fill out the (a unique identifier used by the game code, e.g., XYZ_industrial_effort ). A short example outline (for inspiration) Drag, drop,
: Draw lines easily to establish prerequisites and mutual exclusivity.