Added

• Update checker
  • Will print a message to console on startup if there is an update available
  • Can be disabled in the config
• Config option spawn-shulkers-on-door
  • Controls where the plugin puts the shulkers during setup
  • Default true if ProtocolLib is on the server
  • Fixes compatibility with region plugins, Thanks @Pudiaz for the report

Fixed

• Some more ways shulkers could take damage