Unlocked World Border

Unlocked World Border

A Mod that allows going outside of the World Border, and allowing interaction with blocks outside of it!

by
714 Downloads
fabricadventuregame-mechanicsminigame
Rent Server with this Mod

Screenshots

Thumbnail
World border + /uwb info in chat
Being outside the border

About this Mod

You ever just wish you could go "live" outside of the Minecraft World Border? Well now you can! This mod allows you to go beyond the World Border, even interacting with blocks outside it!

Build your house there! Destroy your friends house! Hell! Explore further if you feel so daring!

Don't stay out for long though... You might get lost and never come back.

Features

  • Allows going outside of the border, placing blocks, breaking blocks, etc.
  • Purple-ish tint when going outside of the border.
  • When saving border scale, making the border shrink over time scales the amount of damage the border deals.

Commands

(Only server operators can execute these!)

  • /uwb info - Tells you important information about the border.
  • /uwb save - Save current border scale.
  • /uwb clear - Clears current saved border scale.
  • /uwb mobdamage - Toggle on/off mobs taking damage outside of the border.

This mod was made as a commission for Rareblin!

Thank you TheGaboDiaz for the mod icon!

Available Versions

1.21.4release
MC 1.21.4fabric
February 9, 2026
1.21.11release
MC 1.21.11fabric
February 9, 2026

How to Install Unlocked World Border 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 "Unlocked World Border". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.4

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Unlocked World Border 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 Unlocked World Border compatible with fabric?

Unlocked World Border officially supports fabric for Minecraft 1.21.11, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Unlocked World Border – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Unlocked World Border 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 Unlocked World Border 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
Apache License 2.0
Server-side
Required

Supported Versions

1.21.111.21.4