ModsJava
DimensionAccess
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Allows server operators to disable or enable specific dimensions via commands. Blocked players are stopped before entering the dimension. No teleport, no…
⬇ Download on ModrinthDimensionAccess is a lightweight server-side Fabric mod that gives server operators full control over which dimensions players can access.
Features
- Disable any dimension - prevent players from entering specific dimensions such as the Nether or the End
- True cancellation - the teleport is blocked before it happens: no achievement, no chunk loading, no side effects
- Live reload - update the config without restarting the server
- Auto-complete - commands suggest valid dimension identifiers automatically
Commands
All commands require OP level 2.
| Command | Description |
|---|---|
/dimension disable "<id>" |
Block a dimension (e.g. "minecraft:the_nether") |
/dimension enable "<id>" |
Re-allow a previously blocked dimension |
/dimension reload |
Reload the config from disk |
Configuration
Blocked dimensions are saved in config/dimension_access.json and persist across restarts.
{
"disabled_dimensions": [
"minecraft:the_nether",
"minecraft:the_end"
]
}
Requirements
- Minecraft 1.21.1
- Fabric Loader ≥ 0.16.9
- Fabric API
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as DimensionAccess-1.0.jar — drop this file into the mods folder
- Download size: 13 KB
- Download link checked 25 Oct 2026 — working
These come from our own check of the pack file, not from the source page.