AntiCrasher
Fixes Bundle crash, tab complete crash, book dupe and more
FabricPaperPurpurSpigot
- Loaders
- FabricPaperPurpurSpigot
- Downloads on Modrinth
- 26.9K
- Followers on Modrinth
- 52
- versions
- 146
- Updated
- June 13, 2026Jun 13
- Published
- in 2023
At a glance
Runs on Fabric, Paper, Purpur and Spigot
For Minecraft 1.12.2–26.1.1
Latest version — v2.0.11-mod from June 13, 2026
Requires Fabric API
License GPL-3.0-only — free
Where it's neededGame versions1.12.2–26.1.1
In gameunknownOn serverunknown
The author didn't say where the mod is needed
AntiCrasher
Available for Paper, Fabric, Velocity, and Folia
A collection of crash, dupe, and miscellaneous exploit patches bundled into a single plugin/mod.
Patches
The following exploits are currently patched in this plugin/mod:
- Bundle Crash Exploit
- Book Dupe Exploit
- Negative Slot ID Crash Exploit
- NBT Tab Completion Crash Exploit
Installation
Paper/Folia/Velocity
- Download the latest version from Modrinth and place it in the
pluginsfolder. Restart the server/proxy.
Fabric
WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
- Download the latest version from Modrinth and place it in the
modsfolder. - Install the latest Fabric API for your server.
- Download the latest
fabric-buildpackage from Axionize/packetevents, and place it in themodsfolder. Restart your server. Use the Official PacketEvents Builds for 1.21.8+.
Commands
- /ac reload - Reloads configs.
anticrasher.command.reload
Permissions
anticrasher.alerts- Receive alerts when a player attempts to run an exploit.anticrasher.bypass- Bypass all AntiCrasher checks.anticrasher.updates- Receive plugin update notifications
FAQ
How to install AntiCrasher?
Install Fabric for your Minecraft version, download AntiCrasher 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 AntiCrasher support?
AntiCrasher has builds for Minecraft 1.12.2–26.1.1.
License and source
GNU General Public License v3.0 onlyfree to use and share; changes to the mod itself must be published under the same license
Similar mods
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Often needed together
Fabric API↓ 286M