Fercorns server

  1. Install Prism Launcher and add your Microsoft account.
  2. In Prism click Add Instance → Import and paste:
  3. Click Launch. It downloads everything by itself.
  4. Multiplayer → Add Server → fercorns.duckdns.org (at home: 192.168.0.71)

Ask Harry to add you to the whitelist first.
Updates download by themselves every time you press Launch.
Only the Fercorns mods are allowed - any others are moved to a mods-removed folder.