Knowledge-Based Resources

Anti Submarine Warfare

• Unavailable. :(

Amphibious warfare

• The Future of Expeditionary Warfare with General Robert Neller by CSIS (opens in new tab)

Politics & General National Information

• Encyclopaedia of Nations (opens in new tab)

Political Information (Europe & USA mainly)

• Politico (opens in new tab)

List of Hos & HoG

• List of Hos & HoG (opens in new tab)

HOI4 Scripting Reference

• Paradox Wiki — Data structures (opens in new tab) — Full reference for game variables, built-in game arrays (neighbors, allies, subjects, owned_states, etc.), dynamic variables, and array/variable access syntax. Read this before adding new targeted decisions or scoping loops.
• Paradox Wiki — Effects (opens in new tab) — All vanilla effects with arguments and scope requirements
• Paradox Wiki — Triggers (opens in new tab) — All vanilla triggers with arguments and scope requirements
• Paradox Wiki — Modifiers (opens in new tab) — All vanilla modifier tokens

Modding Tools

• CWTools HOI4 Config (opens in new tab) — .cwt config files for HOI4, used by the CWTools VSCode extension for validation
• Millennium Dawn Scripts (opens in new tab) — Python scripts and tooling for MD development (in the main repo under tools/)

Git & Workflow

• Git Conflict Resolution & Best Practices (opens in new tab) — Video walkthrough of solving git conflicts in the MD workflow
• Git Setup & Usage Guide — On-site guide covering cloning, branches, commits, and pull requests

Graphics Requests

• Submit a Graphics Request (opens in new tab) — Google Form for requesting new graphics
• View Active Requests (opens in new tab) — Spreadsheet tracking current graphics requests