Pre-generates chunks, quickly, efficiently, and safely


- 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 <shape> Set the shape to generate
chunky center [<x> <z>] Sets the current center block location
chunky radius <radius> Sets the current radius
chunky worldborder Set the center and radius to match the world border in the selected world
chunky spawn Set the center to the spawn point
chunky corners <x1> <z1> <x2> <z2> Set the selection by corner coordinates
chunky pattern <pattern> Set the preferred generation pattern
chunky selection Display the current selection

chunky silent Toggle displaying update messages
chunky quiet <interval> 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 chunks in a square centered at 0,0 in the overworld with a 1000 block radius

chunky radius 1000
chunky start

Generate chunks in a circle centered at spawn in the nether with a 1000 block radius

chunky world world_nether
chunky shape circle
chunky spawn
chunky radius 1000
chunky start

Generate chunks inside a 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 about the plugin

CodeMC Download the latest builds from this mirror

ChunkyBorder Custom world border addon


Example pre-generated square world with radius 2000

Ryzen 3700x processor and 16GB RAM allocation generating 3 worlds at the same time