File Name- Dupe-trigger-mod-fabric-1.20.1.jar !new! -

Multiplies the item currently held in your main hand by two. Default Keybind: (equals) key triggers the duplication. Customization: You can change the trigger key in the standard Minecraft Multiplayer Support:

Install a plugin like and use /item or /give – it’s faster than any dupe trigger. File name- Dupe-Trigger-Mod-Fabric-1.20.1.jar

Ensure the mod version strictly matches your Minecraft version (1.20.1). Using a 1.20.4 mod on a 1.20.1 instance will typically cause the game to crash. Multiplies the item currently held in your main hand by two

Because Fabric mods run with the same privileges as your Minecraft launcher, a malicious mod can do everything you can do on your PC. Ensure the mod version strictly matches your Minecraft

This silly mod allows you and your server's members to give themselves whatever they're holding in their main hand when they run / Item Duplication - Minecraft Mod - Modrinth

| Method | Safety | Effort | |--------|--------|--------| | /give command (OP only) | 100% safe | Low | | Creative mode inventory | 100% safe | Low | | (printer mode) | Safe for schematics | Medium | | WorldEdit //copy & //paste | Safe | Medium | | Legitimate duplication mod from trusted source (e.g., “DupeCraft” on Modrinth – if reviewed) | Moderate | High |