Updated to 1.20.4

• Added an overlay to display the current spell.
• Spells can now have a Pre-Cast that allows the player to select Blocks or Entities before casting.
• Spells can now have defined Catalysts that must be present in the Off-Hand of the player before casting.
• Added Command: clearSpellSlot to reset a spell in all or a specific slot.
• Class Types can specify whether or not to use a custom set of sprites for the Spell Overlay.
• Added an InstantSpell class that has no drawTime.
• Added a Mana "system" utilising player data and the player's current Class Type.
• Added Events that are called when: Blocks or Entities are selected, Mana is healed and when Mana regenerates.
• Reorganised the code for SpellCastingItem's tooltip.
• Added a method in ClientUtil for creating a cube outline with a selected Particle Type.

• Added AbstractSpellCastingItem.
• Added JavaDoc tags to ClassType & Spell.
• Added ticking functionality to a ClassType's passive ability.
• Spells no-longer require a ClassType to be specified.
• Removed ClassType.EMPTY; Basically just Simple Human and would cause a crash when spells are being read from Spell Casting Items.
• Added Commands: cast_spell, setSpell, getSpell accesible through /incompetent_core or /i_c.
• Added timeFromTicks to CommonUtils
• Added Translations.
• Description Text chaged from "incompetent_core resources" -> "Incompetent Core"

added the pack.mcmeta to the compiling because I had apparently forgotten it before.

Update the SpellUtils class:

• Added serialiseToSlot
• Updated deserialiseFromSlot

• Added SpellCategories (I forgor them in 1.0.0)
• Added all new methods in the base Spell class: CoolDown, Category
• Fixed incorrect DescriptionId Identifier in ClassType: "spell" -> "class_type"