Update & Optimizations:
1. Increased collision spacing between creatures to minimize overlapping.
2. Fixed an issue where sleeping for a long time would cause items generated from rot to duplicate.
3. Fixed an issue where quick-using items from the inventory did not reset spoilage.
4. Fixed a temporary display bug where food slots showed full durability after clicking.
5. Removed save overwrite on death.
6. Expanded manual save slots from 1 to 5.