The tool enforces HOI4’s native rules automatically:
Paradox provides basic internal tools for modding, often used in conjunction with file navigation to create the structure for the focus tree. 3. How to Structure a Focus Tree (Step-by-Step)
Every great focus tree starts with a single political or economic choice. Click the button to place your initial node.
The best focus tree makers are visual IDEs (Integrated Development Environments) for game logic. Here is what they typically offer: hoi4 focus tree maker
Make the AI behave logically. In your focus tree maker’s “AI” tab, set:
A focus is useless without rewards. The maker provides dropdown menus for every effect in the game:
: Many makers automatically generate the necessary language files so your focus names and descriptions appear correctly in-game. Creating Your First Focus Tree Click the button to place your initial node
Blueprint Mode – an advanced visual scripting system that would allow you to create complex event chains, decisions, and AI logic without any code.
Conditions that must be met to start the focus (e.g., Has ruling party = fascism or At war = no ).
After creating an account, you can build focus trees, national spirits, and events entirely in your browser. In your focus tree maker’s “AI” tab, set:
If you want a classic "Fascism vs. Democracy" split, select both focuses and mark them as mutually exclusive. The editor will automatically draw the distinct red choosing line between them. 4. Adding In-Game Effects (Rewards)
Open your HOI4 mod folder in VS Code ( File > Open Folder ). The mod must have the standard structure (e.g., common/national_focus/ ).