
Personal Borders
Mod that adds player-specific borders
Screenshots

About this Mod
Personal Borders
Fabric mod that adds player-specific world borders using LuckPerms permissions.
Features
- Separate world borders for each player and each dimension
- Prevent players, players' projectiles, and players' pets from crossing the border
- Updated in real-time when permissions are changed
Configuration
Personal Borders looks for next four permission nodes in LuckPerms:
personal-borders: default world border, if dimension-specific border is not setpersonal-borders.overworld: overworld borderpersonal-borders.the_nether: nether borderpersonal-borders.the_end: end border
Parameters of the border are stored in the permission node as context values that are similar to Vanilla world border command:
center.x,center.z: coordinates of the border centerdistance: size of the border (diameter)warning.distance: distance from the border at which the player's screen starts to tint reddamage.amount: damage dealt to the player per second per block when outside the borderdamage.buffer: distance from the border at which the player starts taking damage
Example:
This mod requires Fabric API and LuckPerms to be installed on the server.
Available Versions
How to Install Personal Borders on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).
Install Mod
Open the mod browser in the dashboard and search for "Personal Borders". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.10, 1.21.9, 1.21.8 (+7 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Personal Borders 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 (1.21.10). You can switch loaders with one click in the panel.
Is Personal Borders compatible with fabric?
Personal Borders officially supports fabric for Minecraft 1.21.10, 1.21.9, 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Personal Borders – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Personal Borders 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.
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Install Personal Borders with just one click on your server.