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✓ VerifiedGameplay & overhauls

AntiCrasher

by smashyalts · for Minecraft

Fixes Bundle crash, tab complete crash, book dupe and more

25KDownloads
4 mo agoLast updated
GPL-3.0-onlyLicense
Bukkit · Fabric +5Loaders
Add to my serverDownload from Modrinth

About AntiCrasher

From Modrinth

Fixes Bundle crash, tab complete crash, book dupe and more

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

  1. Download the latest version from Modrinth and place it in the plugins folder. 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.

  1. Download the latest version from Modrinth and place it in the mods folder.
  2. Install the latest Fabric API for your server.
  3. Download the latest fabric-build package from Axionize/packetevents, and place it in the mods folder. 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

Highlights

From source data

Game versions

Supports 49 Minecraft versions, the newest being 26.1.1.

Loaders

Runs on Bukkit, Fabric, Folia, Paper, Purpur, Spigot and Velocity.

Footprint

Rated a light load on a server.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

Gameplay & overhauls

New mechanics, content and overhauls that change how the game plays.

Compatibility

Game
Minecraft
Loaders
BukkitFabricFoliaPaperPurpurSpigotVelocity
Game versions
26.1.1 and 48 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓Authorsmashyalts, as published on Modrinth
  • ✓LicenseGPL-3.0-onlyFree

AntiCrasher, answered

Generated from the mod’s own source data.

Which loaders does it support?

Bukkit, Fabric, Folia, Paper, Purpur, Spigot and Velocity.

Is it free?

Yes. AntiCrasher is free to download from Modrinth. Its license is GPL-3.0-only.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run AntiCrasher on a Minecraft server.

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