ModsFinder

Dimension Blocker

by MimStar_

Dimension Blocker lets server owners restrict players from entering chosen dimensions, adding a block-access layer for Fabric servers.

FabricServer-side onlyMIT LicenseOpen source1.20.1 – 1.21.8

What it does

Server owners can use Dimension Blocker to keep players out of specific dimensions. The mod is published for Fabric across six game versions, 1.20.1 – 1.21.8, and requires Fabric API. Only the server needs it, so players join without installing anything. The source is released under the MIT License and is open source, with a public issue tracker and wiki.

Key features

  1. Dimension access control

    Restricts which dimensions players can enter, letting a server keep chosen worlds closed to ordinary travel.

  2. Blocked dimension entry

    When a player tries to enter a restricted dimension, the attempt is stopped before the player arrives there.

  3. Configurable dimension list

    The set of dimensions that stay closed is chosen by the server owner, so each server sets its own boundaries.

Compatibility

Latest build for each game version and loader.

1.21.81.1.0
1.21.71.1.0
1.21.61.1.0
1.21.51.1.0
1.21.11.1.0
1.20.11.1.0
ReleaseBetaAlphaNot available

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

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

How it compares

Full comparison

Attack-Blocker is a client-side Fabric mod under the MIT License, covering 1.20 – 1.21.11, so it runs on players' clients rather than the server. notp. A Regional Teleport Blocker is server-side and open source under CC0 1.0 Universal for 1.19.4 – 1.21.3, and BlockDimension is a server-side Forge mod for 1.20.1 under the MIT License.

ModLoadersGame versionsEnvironmentUpdated
Dimension BlockerFabric1.20.1 – 1.21.8Server-side only2025-08-22
Attack-BlockerFabric1.20 – 1.21.11Client-side only2025-11-30
notp. A Regional Teleport BlockerFabric1.19.4 – 1.21.3Server-side only2026-04-14
BlockDimensionForge1.20.1Server-side only2024-11-08

Questions

Does Dimension Blocker need Fabric API?

Yes. Fabric API is a required dependency and must be installed alongside Dimension Blocker on the server.

Do players need to install Dimension Blocker?

No. It runs on the server alone, so players need nothing extra to join.

In the catalog

Dimension Blocker is one of 3,932 Transportation mods on ModsFinder, and one of 2,390 Transportation mods for Fabric. 17,695 mods support Minecraft 1.21.8.

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Official listing

Owner
MimStar_
Published
2025-02-28
Updated on Modrinth
2025-08-22
Facts verified
2026-10-15

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