Never edit files directly inside the DayZ installation folder if you play on official public servers. The anti-cheat (BattlEye) may flag modified core files. Always use a mission folder or mod folder for changes.
, JSON (JavaScript Object Notation) files are primarily used for server-side configuration custom object spawning dayz json files
: Add temporary zones like a "Nuketown" military area. Never edit files directly inside the DayZ installation