ItemDuper-Pro

ItemDuper-Pro

A recreated and enhanced version of the original DupeTrigger mod by AstraLucid

What it does

Press a single keybind to instantly duplicate items in your main hand – no commands, no cheats required!

Key Features

• One-key duplication – Default ‘G’ key (fully customizable)
• Enhanced stack limits – Duplicate up to 2,048 items per stack
• Server-side synchronization – Real duplication that persists when moved or placed
• Customizable controls – Change keybind in Controls menu under “ItemDuper-Pro”
• No cheats needed – Works in survival mode and multiplayer servers
• Smart inventory management – Handles full inventories gracefully

How to Use

1. Hold any item in your main hand
2. Press ‘G’ (or your custom keybind)
3. Watch your items double instantly!
4. Repeat to keep doubling (1→2→4→8→16→32→64→128→256→512→1024→2048)

Configuration

• Open Options → Controls → Key Binds
• Find “ItemDuper-Pro” category
• Set your preferred key for “Duplicate Item”

Requirements

• Fabric Loader 0.16.14+
• Fabric API

Credits

• Original concept: AstraLucid (DupeTrigger mod)
• Enhanced recreation: Void

Perfect for creative building, testing, and convenient item management!