


Item Dupe 9minecraft Mod gives you a powerful set of tools to manage items and control network packets inside a clean menu. It packs an automated duplication engine and live packet scanners into one client-side toolkit. This mod is built for anarchy servers and testing worlds where you want full control over what your game client sends to the server.
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Features:
- Autoduper Engine: Pick from over 200 built-in duplication methods to copy items automatically.
- Packet Control: Log, block, or delay incoming and outgoing packets in real time.
- Macro System: Record your inventory actions and replay them with a single key press.
- Scans the server for plugins and commands to find weak spots you can use.
- Shows a live display on your screen with a count of all network packets.
- Saves your recorded macros as NBT files so you can share or reuse them later.
- Includes an AntiCheat detector to help you stay safe while testing mechanics.
- Adds helpful buttons to menus for things like de-syncing or closing without sending packets.
- Lets you change all keybinds so your favorite tools are always ready to go.
How to Use:
- Open the main mod menu using your assigned keybind.
- Select the Autoduper tab to choose a duplication method for your target item.
- Press the instant abort key if you need to stop an automated sequence quickly.
- Use the Packet Tool panel to watch or block specific data while you play.
Screenshots:



Item Dupe 9minecraft Mod Download Links
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 388977.mcaddon
- Download size: 390 KB
- Download link checked 23 Sept 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.