ModsFinder

ProtectedArea

by ZioO

Server owners who need protected zones can use ProtectedArea, a Fabric client mod that works with an optional Paper server plugin to define areas and enforce rules in them.

FabricClient-side onlyMIT LicenseOpen source1.21 – 1.21.11

What it does

Its two parts divide the work. A Paper server plugin defines customizable protected zones, enforces entry and exit rules through Bukkit event listeners, supports player-specific exceptions, and stores area data in YAML files. Its single command tree manages areas for authorized staff. The plugin also handles persistence and sends area data to clients over the protectedarea:main plugin channel.

The Fabric client mod is optional and depends on the server plugin. A player who connects to a server running the plugin receives the area data and rules, while a server without the plugin gives the client mod nothing to work with. The client-side features need the client to render outlines and collision, so the mod runs on the client alone and is not required on a server.

It is installed on the player's side alone, so servers need nothing. The code is released under the MIT License and is open source. The mod is published across twelve release versions, and the latest Fabric file targets 1.21.1.

Key features

  1. Protected area definition

    Areas are defined and customized on the server, and rules apply inside them automatically.

  2. Entry and exit rules

    The server plugin enforces rules when players enter or leave a protected area.

  3. Player-specific exceptions

    Individual players can be exempted from an area's rules while the zone still applies to everyone else.

  4. Visual outlines

    Colored wireframe boxes are drawn around each area on the client, showing where its boundaries lie.

  5. Physical barriers

    Client-side collision stops players at the edge of an area, so barriers are felt as well as seen.

  6. Debug overlay

    A multi-page debug HUD shows real-time area information and state for troubleshooting.

Compatibility

Latest build for each game version and loader.

1.21.x12 of 12 versions with builds
1.21.111.0.1
1.21.101.0.1
1.21.91.0.1
1.21.81.0.1
1.21.71.0.1
1.21.61.0.1
1.21.51.0.1
1.21.41.0.1
1.21.31.0.1
1.21.21.0.1
1.21.11.0.9
1.211.0.9
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Required by 1 mod

How it compares

Full comparison

Custom Areas is a server-side only Fabric mod for 1.21.1 under All rights reserved, so players join without installing anything. Modsender needs the client with the server optional, is released under the MIT License, and covers 1.21 – 1.21.11. No Death is server required with the client optional, and it is also open source under the MIT License for 1.21 – 1.21.11.

ModLoadersGame versionsEnvironmentUpdated
ProtectedAreaFabric1.21 – 1.21.11Client-side only2026-09-30
Custom AreasFabric1.21.1Server-side only2025-10-03
ModsenderFabric1.21 – 1.21.11Client required, server optional2026-06-18
No DeathFabric1.21 – 1.21.11Server required, client optional2026-03-08

Questions

Does ProtectedArea need the Paper plugin to work?

The Fabric client mod shows outlines and collision only when a server running the plugin sends it area data. Without the plugin, the client mod has nothing to display.

Does the server need the Fabric mod installed?

No. It is installed on the player's side alone, so servers need nothing.

Which Minecraft versions does ProtectedArea cover?

The mod has files for twelve game versions, with the latest Fabric file targeting 1.21.1.

In the catalog

ProtectedArea is one of 8,499 Technology mods on ModsFinder, and one of 4,201 Technology mods for Fabric. 19,862 mods support Minecraft 1.21.11.

Similar mods

What the author says

Overview ProtectedArea is a two-component system: a Paper server plugin and an optional Fabric client-side mod. The plugin handles all protection logic, persistence, and command management on the server. The client mod extends the experience with features that require client-side rendering and physics. The two…
ZioO, on the Modrinth page

Official listing

Owner
ZioO
Published
2026-03-10
Updated on Modrinth
2026-09-30
Facts verified
2026-10-15

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