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Fabric, Forge and NeoForge mod

Minecraft Server with Chunky

Chunky works on the server, for players or both. See what it does, which versions it runs on, what it needs and how to add it to your server in a few clicks.

  • 19.8 million downloads
  • 6,472 followers
  • Updated July 23, 2026

Ready for your server: Chunky has versions for Fabric, Forge and NeoForge. Create your world with one of those loaders and a version from the table below. The newest option is NeoForge on Minecraft 26.3.

What Chunky does

Pre-generates chunks, quickly and efficiently

Start one or several chunk generation tasks at the same time (if you want to leverage your CPU more) - Pause chunk generation tasks, saving them for later - Shows detailed information such as chunks processed, percent to completion, ETA, chunk processing rate, etc - Custom world shapes, and optional world border support with ChunkyBorder installed

Author
pop4959
Categories
optimization, utility and world generation
Loaders
Fabric, Forge and NeoForge
Minecraft versions
26.3, 26.2, 26.1.2 and 37 more (oldest: 1.16)
Latest version
1.5.4 (NeoForge, July 23, 2026)
Downloads
19,802,581
License
GPL 3.0 only

Which Minecraft version and loader it works with

Every world has its own Minecraft version and loader (vanilla, Fabric, Forge or NeoForge).

To play with Chunky, create your world with any of these combos:

Loaders and Minecraft versions you can play Chunky
LoaderNewestMinecraft versions
Fabric26.326.3, 26.2, 26.1.2 and 37 more (oldest: 1.16)
Forge26.326.3, 26.2, 26.1.2 and 31 more (oldest: 1.16.5)
NeoForge26.326.3, 26.2, 26.1.2 and 19 more (oldest: 1.20.2)

Does it go on the server or on players' games?

Chunky works on the server, on players' games or both: each side gets its perks and nobody gets locked out for not having it.

Where Chunky installs, according to Modrinth
WherePer Modrinth
Serveroptional
Playersoptional
What the panel suggestsServer and players

What other mods it needs

None: its latest version doesn't require any other mods on Modrinth.

How to add Chunky to your server

  1. Open the panel and create a world with a compatible loader and Minecraft version (Fabric, Forge and NeoForge, per the table above), or open one you already have.
  2. In the world's "Mods" section, search for Chunky in the Modrinth catalog. You'll only see what works with your world.
  3. Add it with the "Server and players" option, the one the panel suggests for this mod.
  4. Start or restart the server so it installs.
  5. Ask your friends to download the .mrpack modpack from the panel again.

Not sure about client vs. server mods? Read the modded server guide. What each size costs is on the pricing page. Prices in Mexican pesos (MXN).

Frequently asked questions

Which loader and Minecraft version does Chunky work with?

Chunky has versions for Fabric: 1.16 to 26.3 (40 versions); Forge: 1.16.5 to 26.3 (34 versions); NeoForge: 1.20.2 to 26.3 (22 versions). You pick the loader and version when you create your world; the newest option is NeoForge on Minecraft 26.3. The panel's catalog only shows Chunky if it has a version for your world.

Do players have to install Chunky?

Chunky works on the server, on players' games or both: each side gets its perks and nobody gets locked out for not having it.

What other mods does Chunky need?

Its latest version (NeoForge) doesn't require any other mods on Modrinth: just add Chunky and you're set.

Does adding Chunky cost extra?

No. Mods are free; you pay based on server size and the hours it's on. A Small server with 10 hours a week comes to about $117.10 MXN a month. If you stack lots of mods, a bigger size might suit you better.

Mods like Chunky

Browse all popular server mods

Build your server with Chunky

Create your Minecraft server, add any mods you like and pay only for the hours you play.

Create your free accountSee pricing

Modrinth data updated October 19, 2026.