Ctrl+Z
by Choculat
Ctrl+Z is a Fabric game mechanics mod that lets players undo and redo changes made while building, with a history kept during play.
What it does
The mod records building actions so that a player can step back through them and forward again, which is useful for redstone builds where a single misplaced piece can cost a lot of rebuilding. The history is kept in game and can be checked while playing. The number of steps kept is set by a configurable history limit.
Ctrl+Z is built for the 26.3 release only, with its latest Fabric file, 1.0.6, dated 2026-10-14. It is client-side only, so servers run without it and only the player who installs it gets the undo and redo features. The code is released under the MIT License and is open source. Fabric API and Vanilib are required dependencies and must be installed alongside it.
Key features
In-game undo and redo
Changes made while building can be reversed and reapplied from a history kept during play.
Configurable history limit
The number of undo steps kept can be set, so players decide how far back the history reaches.
Creative-only mode
A mode restricts the undo and redo actions to creative play, so survival progress is not rolled back.
Installed mod listing
The mod lists the Minecraft, Fabric and Vanilib versions in use along with the installed mods.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
How it compares
Build undo is a Fabric mod for 1.21.11 that runs on client and server and is not open source, under All rights reserved. Undo Craft covers Fabric, Forge and NeoForge for 1.20.1 – 26.2 and is open source under the MIT License, but it needs both sides to run. Path Undo is open source, server-side only and covers 26.1 – 26.1.2.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Ctrl+Z | Fabric | 26.3 | Client-side only | 2026-10-14 |
| Build undo | Fabric | 1.21.11 | Client and server | 2026-05-21 |
| Undo Craft | Fabric, Forge and NeoForge | 1.20.1 – 26.2 | Client and server | 2026-08-11 |
| Path Undo | Fabric | 26.1 – 26.1.2 | Server-side only | 2026-05-28 |
Questions
Does Ctrl+Z need Fabric API?
Does the server need Ctrl+Z?
Which game version does Ctrl+Z support?
In the catalog
Ctrl+Z is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 8,071 mods support Minecraft 26.3.
More from Choculat
Similar mods
What the author says
When reporting issues, please include: - Your Minecraft version - Fabric version - Vanilib version - List of installed mods - Any relevant crash logs or game logs
Official listing
- Modrinth page
- modrinth.com/mod/ctrlz
- Owner
- Choculat
- Published
- 2026-07-31
- Updated on Modrinth
- 2026-10-14
- Facts verified
- 2026-10-15
