I'm sure you could ask about a bunkbed room at check in.
We used to use a TA. But I'm a control freak so that doesn't work anymore

When you already know a lot about Disney, it's hard to just give up control of your vacation and hope someone else gets it right.
We land after 4 p.m. on 8/21. Bad timing! Maybe you'll return again in August and we'll have a DISmeet!
I may do a TR this time. I plan on taking lots of photos.