Dupe Key

Minecraft 版本： 1.21 1.21.1 1.21.2 1.21.3 1.21.4 1.21.5 1.21.6 1.21.7 1.21.8 1.21.9 1.21.10 1.21.11 26.1

平台： fabric

标签： utility

Item Duper
Dupe items directly from a simple GUI — no commands needed.
Press K (configurable) to open the Item Duper menu. Hold any item in your main hand and click Dupe Item to instantly duplicate it into your inventory.
Features

? Simple and clean GUI
⌨️ Keybind to open the menu (default: K)
? Copies full item data — including Shulker Box contents (Creative mode)
✅ Works in Creative mode (full NBT copy)
✅ Works in Survival/Adventure with OP permissions (via /give)
? Compatible with Minecraft 1.21 – 1.21.11

How to use

Hold the item you want to duplicate in your main hand
Press K to open the menu
Click Dupe Item
Done!

Notes

In Creative mode, items are duplicated with full data (enchantments, NBT, Shulker Box contents)
In Survival/Adventure, requires OP or cheats enabled — item data will be transferd when u use the mod 2.0.0 or higher

Requirements

Fabric Loader ≥ 0.15.0
Fabric API
Minecraft 1.21 – 1.21.11