Hoi4 Focus Tree Maker ((link)) -

Paradox Wikis: The official repository for manual coding and syntax guides.

: Prevent focuses from overlapping or being obscured by UI elements like the continuous focus box.

Use the tool’s "AI Will Do" section. This tells the computer how likely it is to pick a specific focus, ensuring historical paths remain consistent unless alternate history is toggled on. hoi4 focus tree maker

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Click the in the Activity Bar (left sidebar) to reveal all tools, then click Focus Tree Editor . Paradox Wikis: The official repository for manual coding

To make a functional tree, your chosen tool must handle these core parameters:

Define prerequisites (which focuses must be finished first) and mutually exclusive paths where choosing one branch blocks another forever. This tells the computer how likely it is

Start with a small 20-focus tree for a minor nation, then expand. Use vanilla trees (Hungary, Poland, Turkey) as reference.

Creating a National Focus tree is one of the most popular ways to mod Hearts of Iron IV (HoI4)

: Keep it punchy (e.g., "The Great Purge", "Secure the Left Flank").