!Postbox
!Mailboxes
Mailboxes are used to receive mail
/trigger CreateMailbox while standing next to and looking at the containerRun /trigger RemoveMailbox while standing right next to and looking at a mailbox to remove it if it was created by you
As Administrator:
Run /function mailboxes:remove/position/int while standing right next to and looking at a mailbox to remove it
Run /function mailboxes:remove/address/int while holding a paper named the address of a mailbox to remove it
!Postboxes
Postboxes are used to send mail
Run /function mailboxes:summon_postbox to place a postbox
Run /function mailboxes:remove_postbox to remove the closest Postbox within 3 blocks
Please report any bugs / suggestions / questions on the linked discord

A simple to use, multiplayer friendly mailbox datapack using addresses as recipients.