focus = id = example_industrial_effort icon = GFX_goal_generic_construct x = 10 y = 5 relative_position_id = example_start cost = 10 available_if_capitulated = no completion_reward = add_building_construction = type = civilian_factory amount = 2 add_political_power = 150
Master HOI4 Modding: The Ultimate Guide to the Updated Focus Tree Maker
For civilian and military factory construction. hoi4 focus tree maker upd
: Faster, more reliable script generation to get your focus tree into Hearts of Iron IV without syntax errors. New Icon Library
The HOI4 Focus Tree Maker is an interactive, visual scratchpad and generator that allows you to design national focus trees through a graphical user interface (GUI). Instead of writing thousands of lines of script to define pixel coordinates, prerequisites, and mutually exclusive choices, you can drag, drop, and link focuses visually. Instead of writing thousands of lines of script
The updated syntax exporter minimizes broken brackets and formatting mistakes that cause the game to crash. 2. Setting Up Your First Focus Tree
Total conversion mods, once the domain of large teams, became feasible for small groups. For example, the mod Red Flood (accelerated surreal alt-history) began with one person using the Irony Editor to map out 15 unique focus trees in two months. Setting Up Your First Focus Tree Total conversion
“The old version crashed if you had more than 50 focuses,” one forum user noted. “The new build handles 200+ without lag. It's a game changer for total conversion mods.”
Post-update, there is a trend toward mods. The ease of the tool has encouraged creators to make wild, improbable scenarios (e.g., "What if the Byzantine Empire returned in 1936?" or "What if the US fractured into 50 nations?"). The tool handles the creation of new tags (countries) and the subsequent focus trees to manage them seamlessly, fueling this creative explosion.
Utilizing these tools is largely similar across platforms. Here is the workflow for creating a new focus tree in 2026: