Dimension Blocker
by MimStar_
Dimension Blocker lets server owners restrict players from entering chosen dimensions, adding a block-access layer for Fabric servers.
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
Dimension access control
Restricts which dimensions players can enter, letting a server keep chosen worlds closed to ordinary travel.
Blocked dimension entry
When a player tries to enter a restricted dimension, the attempt is stopped before the player arrives there.
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.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
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.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Dimension Blocker | Fabric | 1.20.1 – 1.21.8 | Server-side only | 2025-08-22 |
| Attack-Blocker | Fabric | 1.20 – 1.21.11 | Client-side only | 2025-11-30 |
| notp. A Regional Teleport Blocker | Fabric | 1.19.4 – 1.21.3 | Server-side only | 2026-04-14 |
| BlockDimension | Forge | 1.20.1 | Server-side only | 2024-11-08 |
Questions
Does Dimension Blocker need Fabric API?
Do players need to install Dimension Blocker?
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.
More from MimStar_
Similar mods
Official listing
- Modrinth page
- modrinth.com/mod/dimension-blocker
- Owner
- MimStar_
- Published
- 2025-02-28
- Updated on Modrinth
- 2025-08-22
- Facts verified
- 2026-10-15
