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Dupe Fix project artwork

Modrinth · Minecraft mod

Dupe Fix

A simple drop-in mod to prevent all forms of duping. TNT-Duping, Gravity block duping, and much more will not work with this mod enabled.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Dupe Fix release should I use?

Updated 26 days ago
Latest stable file 1.1.4+26.3
Game version 26.3
Loader Fabric

Dupe Fix 1.1.4+26.3 targets 26.3 with Fabric. Do not install it on the client. It must be installed on the dedicated server. All 1 required mods have matching files.

Where it goes

Is Dupe Fix required on the client, server, or both?

Do not install it on the client. It must be installed on the dedicated server.

Client Not supported
Dedicated server Required
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

This file is marked server-only.

What else does Dupe Fix 1.1.4+26.3 need?

1.1.4+26.3. Change the file and its required mods may change too.

All 1 required mods have matching files

Install Fabric API first. We found matching files for this game-version and loader setup.

Fabric API Needed by Dupe Fix 1.1.4+26.3
required
Matching file found Matched file: 0.166.2+26.3

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Dupe Fix without breaking your instance.

Built for Dupe Fix 1.1.4+26.3. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 1.1.4+26.3. It targets 26.3 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Fabric API first. We found matching files for this game-version and loader setup.

  3. 03

    Put it on the correct side

    Do not install it on the client. It must be installed on the dedicated server.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 1.1.4+26.3. It opens that exact file at the source.

About this project

What does Dupe Fix add?

Dupe Fix by TreeOfSelf

Dupe Fix

Description

A simple drop-in plugin to prevent all forms of duping. This will prevent TNT Duping, Trident Dupe, Gravity block duping, and various other forms of duplicating items.
(Some dupes patched by this mod may already be fixed by Mojang, feel free to open an issue)

Configuring

config/PandaAntiDupe.json generated at runtime, a true/false entry for each dupe patch exists

{
  "BookDupe": true,
  "ShulkerBoxDupe": true,
  "RailDupe": true,
  "HorseQuickMoveDupe": true,
  "StackSplitDupe": true,
  "HopperDupe": true,
  "PistonDupe": true,  //this is the TNTDuping one
  "EntityDimensionDupe": true,
  "TridentDupe": true,
  "BeeDupe": true,
  "TripwireDupe": true,
  "LecternDupe": true,
  "TripwireHookDupe": true,
  "GravityBlockDupe": true,
  "NBTListDupe": true
}

Simply set to false to disable

Try it out

Hardcore Anarchy Skyblock Anarchy

hardcoreanarchy.gay (Deathban Anarchy)
sky.hardcoreanarchy.gay (Skyblock Anarchy)

More mods

  • Anti-Exploit - A drop-in mod for preventing common exploits. Fully configurable and works well alongside other anti-cheats like GrimAC.
  • No Lag - Stop common causes of lag on your server. Configure to your likings.
  • TNT Fusion - Stop massive amounts of TNT from lagging or crashing your server
  • Attribute Swapping Fix - Simple drop-in mod to stop Attribute Swapping / Breach Swapping on Fabric

All my mods

Issues

Bugs and problems go on GitHub Issues. There is no Discord support.

License

CC0

Project description from Modrinth.

Pick your setup

Dupe Fix by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

13 available setups

Showing the newest 12 of 13 game versions. Older files are in the list below.

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Dupe Fix versions and loaders

12 of 12 releases match

Looking for an older file? The official Modrinth project page is in Resources.