The **Concurrent Chunk Management Engine (C2ME)** is a Fabric and NeoForge optimization mod focused on accelerating chunk generation, loading, and saving in Minecraft by using multiple CPU cores in parallel. It targets heavy worlds and large bases, reducing lag spikes and improving frame time stability on any Minecraft server, especially during intense exploration or fast travel.
C2ME keeps vanilla world generation logic intact while reorganizing work across threads for better scalability and performance. It supports many modern Minecraft versions and works alongside other optimization mods. At BoxToPlay, we recommend it to enhance the responsiveness and smoothness of your **Minecraft server** without altering gameplay balance.
| Version | Minecraft | Loaders |
|---|---|---|
| 0.3.0+alpha.0.211 devbuild for 1.21.1 | 1.21.1 | fabric |
| 0.3.0+alpha.0.217 devbuild for 24w38a | 24w38a | fabric |
| 0.3.0+alpha.0.212 devbuild for 24w37a | 24w37a | fabric |
| 0.3.0+alpha.0.206 devbuild for 1.21.1 | 1.21.1 | fabric |
| 0.3.0+alpha.0.211 devbuild for 24w36a | 24w36a | fabric |
| 0.3.0+alpha.0.204 devbuild for 1.21.1 | 1.21.1 | fabric |
| 0.3.0+alpha.0.201 devbuild for 1.21.1 | 1.21.1 | fabric |
| 0.3.0+alpha.0.198 devbuild for 1.21.1 | 1.21.1 | fabric |
| 0.3.0+alpha.0.157 devbuild for 24w35a | 24w35a | fabric |
| 0.3.0+alpha.0.153 devbuild for 1.21.1 | 1.21.1 | fabric |
Create your Minecraft server and install the Concurrent Chunk Management Engine (Fabric) mod with one click!