About Dimension Fixer
From ModrinthFix hardcoded behavior of dimension mainly for custom dimension.
Dimension Fixer
Dimension Fixer can fix hardcoded behavior of dimension mainly for custom dimension.
Features
- Fix advancement progress and recipe unlock.
- Fix end dragon fight not starting and exit portal not created (<=[MC 1.21.11])
- Fix end gateway not working.
- Fix client The End music not playing.
- Fix datapack dimension location predicate check.
- Fix portal search radius (>=0.0.6)
- Fix sleeping (>=0.0.6 + <=[MC 1.21.11])
- Override flat check (>=0.0.9)
- Simple configuration and datapack support.
Can be added to existing modpack or world and can be removed from existing world easly. Please make sure backup your world first.
Suggest new features for vanilla or modded dimension on GitHub Discussion or Discord would be appreciated.
Usage
You can configure this mod by config or data driven by using datapack.
Config (dimensionfixer.json)
{
"aliases": {
"minecraft:overworld": {
"dimension_types": [
"minecraft:overworld",
"minecraft:overworld_caves",
"customdimensiontype:overworld_mirror"
],
"dimensions": [
"customdimension:overworld_mirror"
]
},
"minecraft:the_nether": {
"dimension_types": [
"minecraft:the_nether",
"customdimensiontype:the_nether_mirror"
],
"dimensions": [
"customdimension:the_nether_mirror"
]
},
"minecraft:the_end": {
"dimension_types": [
"minecraft:the_end",
"customdimensiontype:the_end_mirror"
],
"dimensions": [
"customdimension:the_end_mirror"
]
},
"customdimension:dimension": {
"dimension_types": [
"customdimensiontype:dimension_mirror"
],
"dimensions": [
"customdimension:dimension_mirror"
]
}
},
"tweaks": {
"customdimension:dimension": {
"fix_sleeping": true,
"fix_portal_search_radius": true,
"override_flat_check": true
}
}
}Datapack
Aliases
In your datapack namespace folder mostly minecraft, create "dimensionfixer" folder with "alias" folder inside. In alias folder create json file with your dimension name with content:
{
"dimension_types": [
"test:one"
],
"dimensions": []
}-> data\\{namespace}\dimensionfixer\alias\\{dimension}.json
Tweaks
In your datapack namespace folder, create "dimensionfixer" folder with "tweak" folder inside. In tweak folder create json file with your dimension name with content:
{
"fix_sleeping": true,
"fix_portal_search_radius": true,
"override_flat_check": true
}-> data\\{namespace}\dimensionfixer\tweak\\{dimension}.json
All tweaks is disabled by default. Fix sleeping is enabled by default for Overworld alias.
Issues
- [Radium]
Use Canary instead for better mod compatibility or manually disable "mixin.ai.poi.fast_portals".
- [YUNG's Better End Island]
Dragon Fight does not start on alias dimension (<=[MC 1.21.11])
There are no new compatibility issues or bugs being reported. Please report it on GitHub so it can be fixed.
Support
🟩 26.1-26.2 / 🟩 1.21.1 / 🟥 1.21-1.21.11 / 🟩 1.20.1 / 🟪 1.16.5 / 🟪 1.12.2
🟩 Supported 🟥 Support Dropped 🟨 In Progress 🟪 Considered
Important Note
This mod only fixes hardcoded dimension behavior. It doesn't link portal (use Dimension Link).
Made for personal gameplay tinkering, server customization, and modpack creation. Feel free to use in modpacks, videos, stream, or similar media. Consider help me financially if you like this mod, I will be really grateful.
Highlights
From source dataGame versions
Supports 17 Minecraft versions, the newest being 26.2.
Loaders
Runs on Fabric, Forge and NeoForge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Works on a server
From source side supportModrinth lists server-side support for Dimension Fixer as optional: it can run on a server, but isn’t required there.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForgeNeoForge
- Runs on
- Serveroptional on the server
- Game versions
- 26.2 and 16 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authormahmudindev, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree
