The email feature is very cool, but sadly lacks the ability to unregister these emails, even through API.

This is very problematic because it means the user cannot ever sell the account or transfer ownership after registering an email.

Another issue is they can't ever remove an unwanted email when they add more then one.

Please add config to set cost of add member and change biome
When using /p trust, /p member, how to set the cost?

Feature request

Short description

We should have a config to allow server owners to choose when the rewards will be given, either before or after the teleport back.

Implementation details

It would allow owners to have arenas in other MultiVerse worlds with

https://github.com/GiganticMinecraft/SeichiAssist/blob/5c9b02d953976c4b296c6c5ae164d179e1741b40/src/main/scala/com/github/unchama/seichiassist/data/SeichiLvUpMessages.scala#L6

「経験値」という記述があるが、これはおそらく時代遅れで、かつ「マナ」であるべき