DONUTDUPE
Duplicate any item on DonutSMP at the packet level. Zero-delay AH menu, ghost-item guard, instant buy. No chest UI, no lag, no ghost items.
Packet Control
DonutDupe sits on the network thread and rewrites DonutSMP packets in real time.
Packet Interception
Hooks the client network thread to read and rewrite menu and inventory packets.
AH Menu Rebuild
Replaces chest-based /ah with a native, searchable, zero-delay interface.
Item Duplication
/dupe duplicates any stack through controlled packet desync.
Ghost-Item Guard
Picks up items with your mouse when desync is detected. No item loss.
Instant Buy
Buy packets fire the moment a listing arrives. Sub-100ms execution.
Full-Menu Coverage
Not just /ah — orders, shop, crates all become searchable.
Included Modules
Get DonutDupe
Free, client-side, no account. Fabric 26.2 & 1.21.11 + Fabric API.
Installation Guide
Install Fabric
Get Fabric Loader for 26.2 or 1.21.11. Launch once.
Download JAR
Grab the latest .jar from above. No account needed.
Drop in Mods
Place .jar + Fabric API into .minecraft/mods.
Launch & Use
Start with Fabric profile, join DonutSMP, open GUI.
Common Questions
DonutDupe intercepts menu and inventory packets, creating a controlled desync between client and server. Items duplicate by replaying affected packets.
The same packet layer replaces the chest-based /ah with a native, searchable interface. No chest UI, no sign search, no ghost items, instant buys.
No. The ghost-item guard picks items up with your mouse instead of letting the server open the next screen when desync is detected.
Minecraft 26.2 and 1.21.11 on Fabric Loader. Fabric API required.