The join handshake now tells stale reports apart from real problems, so building together is a lot more stable.
Terrain tiles no longer vanish for friends when anyone paints or sculpts on a multi-tile world. This was the big one.
Options and Achievements now actually take clicks and scroll when you are the one who joined the world.
Name tags no longer float on top of the Tab menu.
New players who join a friend's world now get the full tips walkthrough instead of silence.
Hardened the character dressing path that we believe crashed a host server mid-session.
Round modes (Paintball and Dasher) stepped behind a Coming Soon tag while they get more work. Explore is the mode for now.
When the host regenerates a tile, joined players hitch for a few seconds with no explanation. A proper notice is coming.
Both players need this update to play together. If a join is refused, update both sides and try again.