Add support for Capsule mod

[axin0452]

If possible, the building can also be transferred across servers.

https://www.curseforge.com/minecraft/mc-mods/capsule

[BrainStone]

What's happening if you try to use this cross server?

[axin0452]

There are several stones in the Capsule of server1. After jumping to server2, there is nothing in it.
It may be because the data is stored in the server's \config \ capsule \
My English is not good and I don't know if the information provided is useful
@BrainStone

[BrainStone]

I see. I'll have to look into it then.