ChunkSync
A Fabric mod that automatically syncs and duplicates placed blocks across neighboring chunks.
- Loaders
- Fabric
- Downloads on Modrinth
- 188
- Followers on Modrinth
- 0
- version
- 1
- Updated
- July 28, 2026Jul 28
- Published
- in 2026
At a glance
Install on the server only; players don't need it
ChunkSync is a Fabric mod for Minecraft that synchronizes block placements, breakages, and updates across neighboring chunks.
Features Automatically syncs placed and broken blocks in real time.
Works on the server-side, meaning vanilla clients can connect without installing any mods.
Perfect for unique gameplay challenges, world replication, and experiments.
Requirements Fabric Loader
Fabric API
FAQ
How to install ChunkSync?
Install Fabric for your Minecraft version, download ChunkSync for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does ChunkSync support?
ChunkSync has builds for Minecraft 1.21.11.
Is ChunkSync needed on the server?
Server only — players don't need to install it
Often needed together
Fabric API↓ 294M