letters.mailbox.personal - Create personal mailboxes
letters.mailbox.community - Create community mailboxes
letters.mailbox.public - Create public mailboxes
letters.mailbox.unlimited - Bypass mailbox limits
letters.mailbox.manage - Manage community members
letters.mailbox.delete - Delete any mailbox
letters.block - Block/unblock players
letters.bypass.block - Bypass player blocks
BUG FIXES
Fixed: Letters not opening when clicked in menu
Fixed: Barrier item (empty mailbox) was clickable
Fixed: Items could be moved/taken from letter menu
Fixed: Menu detection system improved
Fixed: Tab completion for block/unblock commands
Fixed: Mailbox particle effects now working correctly
NEW COMMANDS /letter block <player> - Block a player from sending you letters /letter unblock <player> - Unblock a player /letter blocklist - View all blocked players /letter mailbox create <type> <n> - Create a mailbox /letter mailbox list - List your mailboxes /letter mailbox delete <n> - Delete a mailbox /letter mailbox addmember <mailbox> <player> - Add member to community mailbox /letter mailbox removemember <mailbox> <player> - Remove member /letter mailbox sync <mailbox> - Assign unassigned letters to mailbox /letter mailbox info <mailbox> - View mailbox information /letter mailboxes <player> - View player's accessible mailboxes /letter send <player> [mailbox] - Send letter to specific mailbox /letter send <player> global - Send unassigned letter /letter getmailbox [classic/custom] - Get mailbox item
CONFIGURATION
Fully customizable messages and colors
Configurable sounds for all actions
Particle effect settings (type, count, interval)
Mailbox limit settings
3D model display settings
Custom model data configuration
Auto-assign letters option
Date format customization
Debug mode
FILES CREATED letters.yml - Stores all letters mailboxes.yml - Stores mailbox data blocked.yml - Stores player block lists config.yml - Plugin configuration
COMPATIBILITY Minecraft: 1.18 - 1.21.11 API Version: 1.18+ Dependencies: None required Optional: LuckPerms for advanced permissions