First time posting in this thread but been watching it for over a year now, really excited about how this is coming along.
The new entrance to the queue building definitely looks like the gatehouse but could it be an entrance to somewhere new? FJ uses a very similar style of arch on a rock face which (I believe) isn't in any of the films or books:
Also re the stables in the turn after the station, anyone else think we'll stop in a semi-circle around some sort of Hagrid/creature AA for a story set up? I'm guessing this will be where we get our 'mission' before something goes inevitably wrong in the circular hut?