Region Selection Viewer

Region Selection Viewer

A WorldEdit and Axiom selection viewer for precise building and visualizing in Mini-maps.

by
102 Downloads
fabricdecorationgame-mechanicsutility
Rent Server with this Mod

Screenshots

Axiom selection visible in World Map
Axiom selection visible in Minimap
WorldEditCUI region
WorldEditCUI region in World Map
WorldEdit region intersecting an Axiom selection
WorldEdit region intersecting an Axiom selection

About this Mod

Do you work on massive builds or projects and need an easier way to visualize large selection regions?! (Creepa) Oh man, do I have the solution for you!

With Region Selection Viewer being used along-side Xaero's Minimap AND/OR Xaero's World Map beside WorldEditCUI AND Axiom. Which ever you choose should work, and together with no problems at all.

This mod was made for a special usecase for myself for my own build project, so I thought to release it for everyone else to use. I would frequently switch between polygon selection regions for WorldEdit and Axiom to verify my build fits inside of certain areas as it provides an overlapping feature to see if anything sticks outside of any WorldEdit region!

This mod has been thoroughly tested and shouldn't have any bugs, or produce any lag!

Feel free to let me know of any requests or recommendations! :)
Please report any bugs if any become present and I'll do my best to fix it as soon as I can!
I will make updates currently as I see fit unless special requests are needed.

A WorldEdit selection visible in the Minimap
A WorldEdit selection visible in the worldmap with Axiom selection inside.
WorldEdit selection with Axiom selection half-way overlapping CUI region.
WorldEdit selection with Axiom selection half-way overlapping CUI region visible in the World Map.
An Axiom selection visible in the World Map.An Axiom selection visible in the Minimap.A WorldEdit selection visible in the Minimap.A WorldEdit selection visible in the World Map.

Available Versions

Region Selection Viewer 0.0.7-alpha+1.21.11alpha
MC 1.21.11fabric
June 5, 2026

How to Install Region Selection Viewer on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Region Selection Viewer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Region Selection Viewer server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.

Is Region Selection Viewer compatible with fabric?

Region Selection Viewer officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Region Selection Viewer – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Region Selection Viewer consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Region Selection Viewer with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Unsupported

Supported Versions

1.21.11