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Command Block Editor

Command block editor that lets you edit multiple command blocks at once

Fabric
Loaders
Fabric
Downloads on Modrinth
377
Followers on Modrinth
2
versions
11
Updated
September 4, 2026Sep 4
Published
in 2026

At a glance

Runs on Fabric
For Minecraft 1.21–1.21.1, 1.21.11
Needed in the game and on the server
Latest version — 5.0+1.21.11 from September 4, 2026
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.21–1.21.1, 1.21.11

Command Block Editor

Command Block Editor is a utility mod that makes creating and managing command block systems much faster and more convenient.

Instead of editing command blocks one by one, you can write multiple commands in a single editor and automatically generate complete command block chains.

Perfect for map makers, technical builders, and anyone who works with large command block setups.

Opening the Editor

Press the configured keybind (default: =) to open the editor.

  • If you are looking at a command block, the editor will open with that command block's commands loaded.
  • Otherwise, a new command block will be created at your current position and opened in the editor.
  • Press Ctrl + S to save and close the editor.

Editor Syntax

SyntaxDescription
``Repeat a command multiple times.
!Make the first command block a repeating command block.
@Toggle auto mode. On the first command it enables auto mode, on subsequent commands it disables it.
?Make a command block conditional.
`expression`Evaluate a mathematical expression.

Expressions support:

  • i iteration index
  • + addition
  • - subtraction
  • * multiplication
  • / division
  • ( ) parentheses
  • ; separates values in a repeating pattern (for example, `1;2` produces 1, 2, 1, 2, ...)

Example

Input:

3: say `i+1`
5: say `1;2`
say hi
?: say hi

Output:

say 1
say 2
say 3
say 1
say 2
say 1
say 2
say 1
say hi
say hi (conditional)

Keyboard Shortcuts

ShortcutAction
Ctrl + SSave and close the editor.
Ctrl + UUngroup current line.
Ctrl + Shift + KDelete the current line.
Alt + ↑ / Alt + ↓Move the current line up or down.
Alt + Shift + ↓Duplicate the current line.

FAQ

How to install Command Block Editor?

Install Fabric for your Minecraft version, download Command Block Editor for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Command Block Editor support?

Command Block Editor has builds for Minecraft 1.21–1.21.1, 1.21.11.

Is Command Block Editor needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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