Alright, so what we learned from the livestream:
Kingdoms: Vale, Vacuo, Mistral, and Atlas/Mantle
Sun's team is SSSN, it's pronounced Sun
Sun is from Vacuo, apparently some type of arid place
Humans and Faunus can have children.
Certain aspects of a semblence can be passed down through generations
Yang and Ruby's relationship will be explained at some point
There are rarer types of faunus, mammal faunus are the most common
Dust is a limited resource
Ruby's Crescent Rose attaches to its sheath with a magnet
Jaune has a symbol under his breastplate
The moon will become important later, but it is not the source of dust
Mercury's weapon doesn't have a name yet
Cinder is older than the kids, but she is in their age range so she appears to be a senior
The plushies are coming out
The dragons on the map are coincidental
SERIOUS SCENE WITH YANG AND BLAKE????
The RTX panel footage will be an exclusive on the bluray copy of this volume
Neo was created mainly because Torchwick needed a right-hand man