About ModernRegSyncFix
From ModrinthA fork of RegSyncFix for modern versions of Minecraft. RegSyncFix is a simple Fabric mod that bypasses errors during registry syncs in Fabric API.
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.
Highlights
From source dataGame versions
Supports 59 Minecraft versions, the newest being 26.4-snapshot-2.
Loaders
Runs on Fabric.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogLibraries & compatibility
Foundations and fixes other mods build on. Usually installed because something else needs it.
Works on a server
From source side supportModrinth lists server-side support for ModernRegSyncFix as optional: it can run on a server, but isn’t required there.
Compatibility
- Game
- Minecraft
- Loaders
- Fabric
- Runs on
- Serveroptional on the server
- Game versions
- 26.4-snapshot-2 and 58 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorDexrnZacAttack, as published on Modrinth
- ✓LicenseMITFree









