no transfer support?

this seems perfect for proxy restarts, transfer everyone to limbo, restart proxy then transfer everyone back, resulting in no player loss, but this limbo doesn't seem to support tranfer command? why not

[iambibi]

realy?

[Kas-tle]

I did a PR for this but did not get any response, so I made a plugin that adds the same functionality:
https://github.com/Kas-tle/LimboTransfer