Quick PSA - Only 6 of 64 spots remain in the Fantasy GT.
Infinity, Warmachine, and 40k are all also very close to sold out.
The Masterclass Painting Seminar #10 (see schedule) has I think 1 spot left.
A LOT of stuff is filling up late ... this isn't a very comprehensive list. If you're a dawdler, grab your tickets.
Also, I don't think the hotel room block stays open at $85/night until the day of ... if you haven't reserved your room for any reason, do so ... there are not very many rooms left. I think like 23 room-nights total left? You can always cancel your reservation if you can't make it, at 0 cost.