Before you start deleting brackets, let’s parse a simple example. Below is a stripped-down snippet from types.xml (one of the most important files):
"version": 12, "PlayerData": "disableStamina": false, "StaminaData": "sprintStaminaModifier": 1.0, "exhaustedStaminaModifier": 0.5 , "WorldsData": "lightingConfig": 1 Use code with caution. Syntax Rules to Remember:
DayZ server customization relies heavily on JavaScript Object Notation (JSON) files. These files control everything from player spawns and gameplay mechanics to vehicle configurations and seasonal events. Understanding how to modify these files allows you to transform a standard survival server into a unique, tailored multiplayer experience. What Are DayZ JSON Files?
| File | Mod/Tool | Purpose | |------|----------|---------| | TraderPlusPriceConfig.json | TraderPlus | Defines item prices, categories, and availability for in-game traders | | Expansion Market JSON files | DayZ Expansion Mod | Stores market data, item listings, and trading information | | cfgundergroundtriggers.json | Underground triggers | Defines underground area triggers and related mechanics | dayz json files
Here is a basic example of an item definition in a types.json file:
JSONs hold player Steam64 IDs to assign administrator permissions, ban lists, and custom teleport points.
Commas separate multiple key-value pairs or array items. Never place a trailing comma after the last item in a block or list, as this is the most common cause of JSON syntax errors. Best Practices for Editing DayZ JSON Files Before you start deleting brackets, let’s parse a
: Adding a comma to the last item in a block will break the file.
: Do not use Windows Notepad. Use Notepad++ or VS Code. These editors highlight syntax errors.
Many popular server mods use custom JSON configuration files. These files control everything from player spawns and
The Ultimate Guide to DayZ JSON Files: Customizing Your Server Like a Pro
Many popular DayZ mods (like Expansion, VPPAdminTools, and Trader) rely entirely on custom JSON files stored in the profiles or config directories to manage market prices, admin permissions, and safe zones. Step-by-Step Guide to Editing DayZ JSON Files Step 1: Secure a Dedicated Text Editor