
Turn Questlog quests into Envelope letters and packages. Deliver invitations, send supplies, and let players accept a contract with a magical signature.
Minecraft 1.21.1 · Fabric & NeoForge · Java 21

Mail transport, mailboxes, pigeons and wax seals come from Envelope; quest progression comes from Questlog.

For example, this letter reward adds a framed signature and announces the signer:
{
"type": "questlog_envelope:letter",
"title": "Guild contract",
"text": "Sign below to accept the assignment.",
"signature": "@s",
"signature_frame": true,
"signature_magic_color": "#AA55FF",
"signature_command": "/say Signed by @s"
}
With Ember installed, try <wave>Welcome to the guild!</wave> in the letter body.
Install one addon jar matching your loader, alongside Questlog 3.3.2, Envelope 0.7.5, and their dependencies for Minecraft 1.21.1. Add Ember's Text API 3.x if you want its text effects.
Licensed under GPL-3.0.