Additions:
- Added some new effects to the Halloween Varients.

General Changes:
- Made optimisations to the Halloween Event code.

Fixes:
- Fixed Oracles turning into drowned entities
- Fixed Artifacts deleting themselves if your inventory was full when unsealing them.
- Fixed Vessel Anger progress levels being mixed up in some areas.
- Fixed the Halloween Event not automatically starting.
- Fixed an issue with GUI Names conflicting and preventing certain actions.