# Technical Documentation: Querz/mcaselector

> ℹ️ **Provenance:** Multi-Tier Ingestion · [CodeWiki Reference](https://codewiki.google/github.com/Querz/mcaselector)

### Overview (`README.md`)

# MCA Selector
[](https://github.com/Querz/mcaselector/releases) [](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3PV2GDWZL8HCA) [](https://discord.gg/h942U8U)


#### An external tool to export or delete selected chunks and regions from a world save of Minecraft Java Edition.
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<p align="center">
  <img src="https://raw.githubusercontent.com/wiki/Querz/mcaselector/images/Default/default.png" alt="MCA Selector window showing chunk and region grid">
</p>

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**⚠️ The only official and safe place to download MCA Selector is directly from the official GitHub repository https://github.com/Querz/mcaselector**

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**MCA Selector modifies and deletes chunks in your Minecraft world. Please make backups of your world before using.**

[**Download Version 2.9 (Windows Installer)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-setup.exe)

[**Download Version 2.9 (macOS arm64)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-aarch64.dmg)

[**Download Version 2.9 (macOS x64)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-x64.dmg)

[**Download Version 2.9 (DEB arm64)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-aarch64.deb)

[**Download Version 2.9 (DEB x64)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-x64.deb)

[**Download Version 2.9 (RPM arm64)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-aarch64.rpm)

[**Download Version 2.9 (RPM x64)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9-x64.rpm)

[**Download Version 2.9 (Universal jar)**](https://github.com/Querz/mcaselector/releases/download/2.9/mcaselector-2.9.jar)

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## Wiki

The wiki can be found [here](https://github.com/Querz/mcaselector/wiki).

## 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!](https://www.youtube.com/watch?v=1xx8fwynlRs) by [Farzy](https://www.youtube.com/channel/UCVtz3s3FUxVxBgPl2OWtIJQ)
* [How To Clear Unwanted Chunks In Minecraft 1.16 | MCASelector Tutorial](https://www.youtube.com/watch?v=ADDTXGRJo20) by [Muriako](https://www.youtube.com/channel/UCpt-MjKkc5X4W7bUFV3Dwrw)
* [Preparing Your World for the Nether Update! - The Minecraft Survival Guide](https://www.youtube.com/watch?v=1fiyVvoD9jQ) starting at [2:52](https://www.youtube.com/watch?v=1fiyVvoD9jQ&t=2m52s) by [Pixlriffs](https://www.youtube.com/channel/UCgGjBqZZtAjxfpGSba7d6ww)
* [How To Reset The End Dimension! - The Minecraft Survival Guide](https://www.youtube.com/watch?v=p-2gFkJl_Lo) starting at [8:45](https://www.youtube.com/watch?v=p-2gFkJl_Lo&t=8m45s) by [Pixlriffs](https://www.youtube.com/channel/UCgGjBqZZtAjxfpGSba7d6ww)

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## Supported Versions
MCA Selector currently supports the following Minecraft versions:

| Minecraft Version | Data Version |
|-------------------|--------------|
| 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 - 26.3+      | 4764 - 5023+ |

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.

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--- METRICS ---
- Files Extracted: 1
- Estimated Token Budget: ~949 tokens
- Canonical Reference: https://codewiki.google/github.com/Querz/mcaselector