When using the Casting Basin on a multiplayer server, you can not change the cast type, it just always makes the A1 peppercorn driver wheel, no matter what, it doesn't change, even breaking and re-making the machine the issue persists.
ink.

need more info on server and client

What info do you need?

Forge version -
Java version -
Type of server - Forge/Plugin server

Forge version - 36.2.9
Java version - 1.8.0_251-b08

It's running on a Forge server

A modlist is also attached.
Modlist.txt

I'm not sure what fixed it, but it seems to be just working after staying logged off for a while.