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Pre-generates chunks, quickly and efficiently


Pre-generates chunks, quickly, efficiently, and safely

A better alternative to WorldBorder fill and similar features in other plugins


  • 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


Task Management

chunky start Starts a new chunk generation task from the current selection

chunky pause Pauses the current chunk generation tasks, and saves progress

chunky continue Continues running current or saved chunk generation tasks

chunky cancel Stops the current chunk generation tasks, and cancels progress


chunky world [world] Sets the currently selected world

chunky shape Set the shape to generate

chunky center [ ] Sets the current center block location

chunky radius Sets the current radius

chunky worldborder Set the center and radius to match the vanilla world border in the selected world

chunky spawn Set the center to the spawn point

chunky corners Set the selection by corner coordinates

chunky pattern Set the preferred generation pattern

chunky selection Display the current selection


chunky silent Toggle displaying update messages

chunky quiet Set the quiet interval in seconds for update messages

chunky progress Display pre-generation progress in-game for all tasks

chunky reload Reloads the configuration

chunky trim Delete chunks outside selection


Generate square centered at 0,0 in the overworld with a 10000 block radius

chunky radius 10000
chunky start

Generate square centered at 100,-100 in the nether with a 5000 block radius

chunky world world_nether
chunky center 100 -100
chunky radius 5000
chunky start

Generate circle centered at spawn in the end with a 5000 block radius

chunky world world_the_end
chunky shape circle
chunky spawn
chunky radius 5000
chunky start

Generate inside a vanilla world border centered at 0,0 with a 10000 block radius

worldborder center 0 0
worldborder set 20000
chunky worldborder
chunky start


Wiki Find up-to-date information about plugin features

Discord Visit the #chunky channel and ask questions

Crowdin Help translate the plugin into several languages

Donate Support the project if you've found it useful

bStats Check out some cool stats for the plugin

CodeMC Download the latest builds from this mirror

ChunkyBorder Custom world border addon


Example pre-generated square world with radius 2000

Generating 3 worlds simultaneously using a Ryzen 3700X processor + 16GB RAM


CategoryWorld Management
Published onDecember 22, 2022
Supports Folia

Pinned Versions