# What's new in Chunker 1.21.11
- Performance update for pregeneration
- Lower memory use and less lag spikes during heavy runs
- Better handling of chunks around players while pregen is running
- Faster chunk tracking behind the scenes
- Updated for Paper/Folia 1.21.11
This update does not change how you use Chunker.
Same commands, same config, just smoother and faster.
**Note**: Tested on Paper 1.21.11 so far. Please report any issues you encounter [here](https://github.com/DavidS-Repo/chunker/issues). If you are interested you can check out the more detailed updated [release notes](https://github.com/DavidS-Repo/chunker/releases/tag/1.21.11)
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" }
