World Repair Studio

Spec sheet

Purpose

World Repair Studio is a Minecraft world editor for inspecting terrain, isolating chunks, moving builds between saves, and preparing regions to regenerate.Read 7 Oct 2026 · barrondesign.org

Product

World Repair Studio is a desktop Minecraft world editor for inspecting terrain, isolating chunks, moving builds between saves, and preparing regions to regenerate.Read 7 Oct 2026 · barrondesign.org

Intended users

The maker describes the workspace as designed for people carrying out Minecraft world repair tasks.Read 7 Oct 2026 · barrondesign.org

Integrations

The maker’s pages describe world-to-world transfers between open saves but do not list third-party integrations.Read 7 Oct 2026 · barrondesign.org

Support

The maker’s page links to a Ko-fi support option.Read 7 Oct 2026 · barrondesign.org

License

World Repair Studio is distributed under the MIT License.Read 7 Oct 2026 · barrondesign.org

Headquarters

Atlanta, Georgia, United StatesRead 28 Sep 2026 · barrondesign.org

Backup guidance

The maker advises backing up a world before editing it.Read 7 Oct 2026 · github.com

Backups

The maker advises backing up a world before editing because the software can modify or delete Minecraft chunks.Read 7 Oct 2026 · github.com

Build requirements

Building locally requires JDK 21 with JavaFX.Read 7 Oct 2026 · github.com

Chunk selection

The 2D region map supports chunk selection, with filters and overlays for age, status, biome, entities, structures, coordinates, and other stored data.Read 7 Oct 2026 · barrondesign.org

Download signing

The community builds are not notarized or commercially code-signed, and the operating system may ask users to confirm trust in the download.Read 7 Oct 2026 · barrondesign.org

Downloads

Release 1.0.0 offers Windows x64, Apple silicon and Intel Mac, Debian/Ubuntu, Fedora/RHEL, and universal JAR downloads.Read 7 Oct 2026 · barrondesign.org

Edit safety

Selection, inspection, copying, and 3D viewing are non-destructive, while deleting, importing, or changing chunk data requires explicit confirmation.Read 7 Oct 2026 · barrondesign.org

Export

Users can export selected chunks or images before a destructive operation.Read 7 Oct 2026 · barrondesign.org

Foundation

It is an independent fork of MCA Selector 2.8 and is distributed under the MIT License.Read 7 Oct 2026 · barrondesign.org

Isometric view

Its isometric view uses surface colors and terrain heights to help users inspect terrain before selecting chunks.Read 7 Oct 2026 · barrondesign.org

Limits

The software does not automatically diagnose every corrupt save; it provides tools to inspect, isolate, transfer, export, or remove chunks.Read 7 Oct 2026 · barrondesign.org

Repair actions

Users can remove selected chunks so Minecraft can generate them again, or copy selected areas into another compatible Java Edition save.Read 7 Oct 2026 · barrondesign.org

Repair workflow

Users can remove selected chunks so Minecraft can generate them again; the product says it does not automatically diagnose every corrupt save.Read 7 Oct 2026 · barrondesign.org

Safety

Inspection, selection, copying, and 3D viewing are non-destructive; deleting, importing, or changing chunk data requires explicit confirmation.Read 7 Oct 2026 · barrondesign.org

Supported systems

Release 1.0.0 offers installers for Windows x64, Apple silicon and Intel Macs, Debian/Ubuntu, and Fedora/RHEL, plus a universal JAR for systems with JavaFX.Read 7 Oct 2026 · barrondesign.org

Technology and lineage

Version 1.0.0 is based on MCA Selector 2.8 and uses Java 21 with JavaFX.Read 7 Oct 2026 · barrondesign.org

World transfers

World tabs and selection context support copying and pasting selected areas between compatible Java Edition saves.Read 7 Oct 2026 · barrondesign.org

Where Specifiction places it

• Minecraft World Editors#29 of 357.1