Focus Tree Maker — Hoi4

Navigate to the tool and click "New Project." Name it Swiss_Neutrality_Expansion . Select the base game version (e.g., 1.14 or 1.15). The tool automatically creates the folder structure: common/national_focus/ and localisation/english/ .

You can script focuses that check the game state. Example:

common/national_focus/ : Contains the .txt file with the logic of your tree.

: Built-in templates for adding political power, stability, research bonuses, and war goals. hoi4 focus tree maker

In HOI4, most focuses take either 35 or 70 days to complete. If you give a nation twenty 70-day focuses just to get a third research slot, the AI or player will fall hopelessly behind by 1939. Use 35-day focuses for minor political steps or small industrial boosts, and reserve 70-day focuses for major diplomatic shifts and massive factory bonuses. Avoid Power Creep

Ensure your X coordinates leave at least 2 empty spaces between mutually exclusive branches to avoid overlapping text blocks.

For those who prefer direct scripting, extensions like the HOI4 Modding Tools provide a live visualizer alongside your code, making it easy to see the tree layout in real-time as you type. Navigate to the tool and click "New Project

Here is a comprehensive guide to mastering the HoI4 Focus Tree Maker and bringing your custom modding visions to life. Why Use a Visual Focus Tree Maker?

Narrative integration

Includes a grid-based builder, a procedural generation tool for quick prototyping, and a "Reusable Focus Library" to save templates. You can script focuses that check the game state

Creating a custom National Focus Tree is often the first major milestone for any Hearts of Iron IV modder. It is the backbone of alternate history, allowing you to reshape the geopolitical landscape of the 20th century with a few clicks. While the coding language (a variant of generic JSON) can be learned manually, using a —specifically the community-standard tool—drastically lowers the barrier to entry.

Here is a comprehensive guide on how to use the HOI4 Focus Tree Maker to bring your custom modding ideas to life. What is the HOI4 Focus Tree Maker?

| Feature | Focus Tree Maker | Manual Scripting | |--------|----------------|------------------| | Learning curve | Low | Moderate | | Speed (small tree) | Very fast | Slow | | Speed (large tree) | Moderate | Fast (once templated) | | Complex logic support | Poor | Full | | Visual layout control | Limited | Total (by coordinates) | | Git-friendly | No (binary-ish JSON) | Yes (plain text) | | Final polish required | Yes | Minimal |