MCA Selector
June 15, 2026 ยท View on GitHub
An external tool to export or delete selected chunks and regions from a world save of Minecraft Java Edition.
MCA Selector modifies and deletes chunks in your Minecraft world. Please make backups of your world before using.
Download Version 2.8 (Windows Installer)
Download Version 2.8 (macOS arm64)
Download Version 2.8 (macOS x64)
Download Version 2.8 (DEB arm64)
Download Version 2.8 (DEB x64)
Download Version 2.8 (RPM arm64)
Download Version 2.8 (RPM x64)
Download Version 2.8 (Universal jar)
Wiki
The wiki can be found here.
Video Tutorials
For people who prefer watching a video to understand how the MCA Selector works, there some very good tutorials on YouTube explaining the basics:
- How To Reset Chunks In Your Minecraft World! by Farzy
- How To Clear Unwanted Chunks In Minecraft 1.16 | MCASelector Tutorial by Muriako
- Preparing Your World for the Nether Update! - The Minecraft Survival Guide starting at 2:52 by Pixlriffs
- How To Reset The End Dimension! - The Minecraft Survival Guide starting at 8:45 by Pixlriffs
Supported Versions
MCA Selector currently supports the following Minecraft versions:
| Minecraft Version | DataVersion |
|---|---|
| 1.2.1 - 1.12.2 | None - 1343 |
| 1.13 - 1.13.2 | 1444 - 1631 |
| 1.14 - 1.14.4 | 1901 - 1976 |
| 1.15 - 1.15.2 | 2200 - 2230 |
| 1.16 - 1.16.5 | 2566 - 2586 |
| 1.17 - 1.17.1 | 2724 - 2730 |
| 1.18 - 1.18.2 | 2825 - 2975 |
| 1.19 - 1.19.4 | 3105 - 3337 |
| 1.20 - 1.20.6 | 3463 - 3839 |
| 1.21 - 1.21.11 | 3953 - 4671 |
| 26.1 - 26.2+ | 4764 - 4902+ |
There is no guarantee for worlds generated in a Snapshot version to work, even if it is specified in the table above. This only represents the current development status towards the next Minecraft release. Old Snapshots of past Minecraft releases are not officially supported.