
Modrinth · Minecraft mod
ModernRegSyncFix
A fork of RegSyncFix for modern versions of Minecraft. RegSyncFix is a simple Fabric mod that bypasses errors during registry syncs in Fabric API.
Quick answer
Which ModernRegSyncFix release matches 26.2-rc-2?
ModernRegSyncFix 2.0.0 targets 26.1-snapshot-1, 26.1-snapshot-2, 26.1-snapshot-3 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. 1 required mod needs a matching file.
Where it goes
Is ModernRegSyncFix required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does ModernRegSyncFix 2.0.0 need?
2.0.0 on 26.2-rc-2. Every mod below is checked against that same setup.
Install Fabric API first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add ModernRegSyncFix without breaking your instance.
Built for ModernRegSyncFix 2.0.0 on 26.2-rc-2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.0.0. It targets 26.1-snapshot-1, 26.1-snapshot-2, 26.1-snapshot-3 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 2.0.0. It opens that exact file at the source.
About this project
What does ModernRegSyncFix add?
ModernRegSyncFix
A hard fork of RegSyncFix for modern versions.
RegSyncFix is a simple Fabric mod that bypasses errors during registry syncs in Fabric API. It can be used on the server side
to disable syncs entirely for all clients, or you can install it on your client and the client will proceed despite the error.
What's different?
This fork adds support for Minecraft versions 26.1 onwards.
Why?
The original maintainer seems to be inactive, and not able to be easily contacted... and a server I manage desperately needed a replacement for this mod, to allow vanilla clients to connect without Legacy4J.
If you happen to be the original maintainer reading this, and are interested in maintaining the original project, please contact me on Discord at dexrn, and I will archive this repo. Additionally, I'll clean and PR the code from this fork's last commit if desired.
Credits
| User/Project | Reason |
|---|---|
| ILikeFood971 | For making RegSyncFix |
WARNING
The registry sync is there for a reason. If you are using this mod you may encounter unexpected behavior if the mods are
not the same as the server. The intent of this mod is for cases where you know everything should work fine but the
registry is preventing you from joining.
Project description from Modrinth.
Pick your setup
ModernRegSyncFix by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26w14a
1 loader build26.3-snapshot-6
1 loader build26.3-snapshot-5
1 loader build26.3-snapshot-4
1 loader build26.3-snapshot-3
1 loader build26.3-snapshot-2
1 loader build26.3-snapshot-1
1 loader build26.2-snapshot-8
1 loader build26.2-snapshot-7
1 loader build26.2-snapshot-6
1 loader build26.2-snapshot-5
1 loader build26.2-snapshot-4
1 loader buildShowing the newest 12 of 46 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
ModernRegSyncFix versions and loaders
2.0.0
modernregsyncfix-2.0.0.jar
3 May 2026
Looking for an older file? The official Modrinth project page is in Resources.