: Sending specific data packets to the server to trick it into thinking an item was dropped and stored simultaneously.
The culprit was a hasty deletion of another mod. The world wouldn't load. Alex had lost hours of building, including a chest full of rare diamonds and netherite. file name dupetriggermodfabric1201jar
with a reputable antivirus (like Malwarebytes). : Sending specific data packets to the server