- Spell attributes research
- Container optimization
- Do not skip damage immunity checks on SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY present
- Added additonal arguments support to SendCastResult / CheckCast, spells can now send proper error messages
- Loads spell immune masks/states/effects at startup.
- This cached info is used whenever a spell cast requires immunities to be known beforehand (to see if an aura could be applied for example)