Shared Backpack

# Shared Backpack This mod adds a Shared Backpack to the game that can be used by all players. It is used to share items on friendly multiplayer servers. The Shared Backpack is the size of a double chest (54 slots) and can be accessed by using the `/backpack` or `/bp` command (no permission required).  ### Additional Information This is a server-side mod and does not need to be installed on the client. The content of the Shared Backpack is stored with the world files at `/world/data/shared-backpack/shared-backpack.dat`.