Spells & Shields

Changelog:

• Major changes and additions to the config files
  • The old config files will not work anymore, set them again to your liking!
  • New values: enable/disable pvp and item costs; more options for spell slots positioning
• All spells now account for the new values in the config
• Spell slots positioning now properly accounts for the recipe book in the survival inventory
• Change player_has_items action: 1 new parameter
• Introduce globals set in config (docs will follow)
• Major code cleanup, performance improvements