All of this happens without you ever typing a single bracket {} .
Navigate to your local HoI4 modding folder (usually found in Documents/Paradox Interactive/Hearts of Iron IV/mod/[YourModName]/common/national_focus/ ).
Before diving into specific tools, it's helpful to understand the two main ways modders create focus trees:
— Ensure the file extension is .txt , the focus tree wrapper syntax is correct, the country block assigns the tree to the correct tag, and your .mod file points to the right folder path. Also check that you didn't accidentally place the file in the wrong directory. hoi4 focus tree maker
A is a visual development tool designed to automate, simplify, and streamline the creation of custom national focus trees for Paradox Interactive's grand strategy game, Hearts of Iron IV.
The HOI4 Focus Tree Maker transforms modding from a tedious chore into a creative strategy game. It allows you to focus on the design of your alternate history rather than the syntax of the code. Whether you are making a minor tweak to the USA or creating a fully realized "Kaiserreich" style total conversion, start with the visual planner. It saves time, reduces headaches, and produces clean, functional code.
focus = id = start_focus icon = GFX_goal_generic_army text = "Start Focus" x = 0 y = 0 cost = 70 completion_reward = add_army_experience = 25 All of this happens without you ever typing
sat before the glowing screen of the HOI4 Focus Tree Maker , the grid of his new mod stretching out like a digital spiderweb. He wasn't just making a game; he was rewriting the history of a forgotten island nation in the Pacific that, in his mind, should have ruled the world.
The most popular browser-based tool. It offers a visual drag-and-drop interface where you can define focus IDs, set prerequisites, and assign completion rewards like political power or national spirits.
Vanilla HOI4 focuses typically cost 35, 70, or 105 days (multiples of 35). New players rarely appreciate receiving 10 military factories from a 35‑day focus. Compare your focus rewards against existing trees. Also check that you didn't accidentally place the
For the millions of generals commanding divisions across the digital battlefields of Hearts of Iron IV , the thrill of the war is only half the story. The other half unfolds in the quiet, strategic clicks of the National Focus Tree. Whether it’s steering Trotskyite Mexico toward global revolution or rebuilding the Austro-Hungarian Empire, the focus tree dictates the narrative rhythm of Paradox Interactive’s grand strategy masterpiece.
Common pitfalls to avoid
Adds civilian factories, military factories, and infrastructure.