Panda Anti-Dupe
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.
⬇ Download on ModrinthPandaAntiDupe
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
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Support
License
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as panda-anti-dupe-1.1.1+26.2.jar — drop this file into the mods folder
- Download size: 29 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.