File Name- Dupe-trigger-mod-fabric-1.20.1.jar Link

Stay safe out there, and happy (legitimate) crafting. Do not trust any file with this name unless you compiled it yourself from audited source code.

A "Trigger" mod automates the precise timing required. Instead of manually clicking a chest and disconnecting within a 50ms window, the mod listens for specific game events (e.g., right-clicking a donkey chest, activating a hopper) and instantly sends manipulated packets to the server to duplicate the item stack. File name- Dupe-Trigger-Mod-Fabric-1.20.1.jar

However, in technical Minecraft communities (e.g., SciCraft, 2b2t), duping is sometimes tolerated as a "meta" way to obtain non-renewable resources (like ancient debris or dragon eggs) on an anarchy server. Stay safe out there, and happy (legitimate) crafting

Have you encountered this file? Report it to Discord’s Trust & Safety or the Minecraft community anti-malware project "Minecraft Malware Scanner." Instead of manually clicking a chest and disconnecting

Here is why experienced Minecraft players avoid these files like the plague. Authentic duplication exploits are extraordinarily rare in version 1.20.1. Mojang and major server platforms (Paper, Purpur, Fabric) have patched all known "easy" dupes. Anyone claiming to have a working dupe mod for 1.20.1 is likely lying.

If you have stumbled upon this file name in your downloads folder, a Discord server, or a suspicious Minecraft forum, you are likely looking for one thing: