DupeFix Project Mod patches duplication exploits found in various other mods. Since many older mods no longer receive updates, this mod ensures they remain usable in modpacks and servers without requiring item bans.
Features:
- Patches are known as dupes in older mods.
- Helps maintain balance without banning items.
Screenshots:
DupeFix Project Mod Download Links
For Minecraft 1.12.2
Forge Version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 205330.mcaddon
- Download size: 932 KB
- Download link checked 24 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.