(If you want, I can convert this into a formatted academic-style paper with citations, or expand any section — specify which.)
General stability was improved to prevent rare crashes that occurred during specific villager interactions or item placements. 3. Notable Bug Fixes from 2.0.x Sequence
New challenges and rewards to keep players engaged, possibly including seasonal challenges that refresh more frequently.
A feature to send custom messages to friends through message bottles, adding a personal touch to island visits.