Dupe+mod+1192+link <2027>

: You often open a container (like a chest or shulker), use the mod to "save" the GUI, and then force a disconnection or a specific packet sequence that tricks the server into thinking the item is still in the chest even after you’ve moved it to your inventory.

: For multiplayer servers (Spigot/Paper), some players use a dedicated UI mod that allows them to open a shulker box , take items out, and close the packet before the server syncs, resulting in a duplicate. Risks and Fixes dupe+mod+1192+link

: A mod that features a "One-key duplication" (default 'G') and allows for enhanced stack limits up to 2,048 items. It claims to synchronize with servers so the duped items persist. Find it on Item Dupe (Forge) : You often open a container (like a

: Using a chest-carrying animal and a "force disconnect" mod. It claims to synchronize with servers so the

There are standalone mods designed specifically to exploit specific container packets.

Overloading a server's memory so it fails to register that an item was moved, leaving a copy in the original container. The Ethical Tug-of-War