A tool for Minecraft builders to invoke AI agents who are following your building styles and patterns, letting you automate in the background whatever part of your project you want. Use it to fill your empty buildings with details or spawn large-scale structures to decorate whole selected regions. The agents will follow your specs surgically, use lecterns to add more context. Make sure to prompt well and to use the right AI models!
Requires installing a special external program.
Everything on the GitHub page
🎮 Command guide
All commands start with /wp (alias /worldprompt). The flow is: select → prompt → keep, undo or rebuild.
1. Select an area
| Command | What it does |
|---|---|
/wp select |
Selects a 30 × 30 × 30 cube around the block you're looking at, at any distance within loaded chunks. |
/wp select 50 20 30 |
Same, with custom X, Y and Z sizes. |
/wp pos1 [x y z] / /wp pos2 [x y z] |
Sets the two corners, at your position by default. |
Selections are outlined with particles. The AI never builds outside the selection,
so leave room above the ground. A selection is limited to 2,000,000 blocks by default
(server setting maxSelectionBlocks, 4,000,000 at most).
2. Describe your build
| Command | What it does |
|---|---|
/wp prompt <description> |
Plans and builds in a single pass (the default). /wp prompt single <description> is the same. |
/wp prompt double <description> |
Drafts, renders a preview, reviews it, then builds the revised plan. Slower and uses about twice the usage, but usually better. |
The AI sees the existing blocks, so you can edit builds as well as create them: "turn this hill into a terraced vineyard", "add a second floor to this house".
3. Manage jobs
| Command | What it does |
|---|---|
/wp jobs [page] |
Lists running jobs with their short IDs (like a1b2c3d4): yours first, then other players'. |
/wp cancel [id] |
Cancels a job (your newest by default). Cancelling a rebuild also restores the original blocks, which needs the undo permission. |
/wp undo [id] |
Restores the blocks from before an edit. Repeat to walk back through up to 16 edits. |
/wp rebuild [id] |
Replays a saved plan with fresh random block choices. No AI call, and Core can be offline. |
/wp book [id] |
Gives another copy of a build's summary book. |
/wp delay <ticks> |
Pauses between operations while building (20 ticks = 1 s, up to 72,000). The default is 1; 0 places everything in a single tick. Applies to your future prompts and rebuilds. |
/wp info |
Shows Core's version, model settings, job counts, timeouts and selection limits. |
Several jobs can run at once if their selections don't overlap. Undo and rebuild
history lasts until the server stops, and the undo depth (16) is the maxUndoEdits
server setting.
Room-by-room instructions with lecterns
Put a lectern with a prompt book in any area of the selection to give that area its
own instructions. A prompt book is a book titled or anvil-renamed prompt, or one
whose text starts with prompt, for example Prompt: kitchen with stone counters.
Then run /wp prompt with the overall request as usual. The lecterns stay in place
unless you say otherwise. Limits: 64 lecterns, 4,000 characters per book, 16,000 in total.
Who can use what
- Everyone:
pos1,pos2,select,jobs,cancel,book,delay,info. - Operators only (by default):
prompt,undo,rebuild.
Permission mods such as LuckPerms can override each command
through worldprompt.command.<name>, e.g.
/lp group builder permission set worldprompt.command.prompt true. Every prompt uses
the Core operator's subscription, so grant prompt carefully. Details: permissions.

