International ATC4 Discord communities are the best hubs for English-speaking players to find translated modding tools, custom schedule spreadsheets, and installation troubleshooting guides. Step-by-Step Installation Guide
To help you get your modding setup running smoothly, let me know: Which are you trying to mod? i am air traffic controller 4 mods
Locate your game installation directory (e.g., Steam\steamapps\common\ATC4\ ). International ATC4 Discord communities are the best hubs