# Release 1.21.8-4.0.0
- New major release - more details for developers can be found on [wiki](https://github.com/Toma1O6/Configuration/wiki/4.0-Version)
- New file format support
- Reworked validations
- Added possibility to easily mark config values as dependencies on some other values or mods
- Added simple way to add custom validators
- Fixed missing errors/warnings in GUI when there were multiple issues
- Fixed issue with array elements being accessed from the user-saved value instead of the server value
- Fixed decimal number ranges not being formatted properly in GUI tooltip description
- Fixed possible game crash source
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }
