Yeah. The crate will help him feel somewhat "normal" since he is used to it. And he most likely attach to one person (you) since he was with only one other human for so long. It's just what he is used to.
Sounds like the two of them will at least grow used to each other. Which hopefully there wont be any major conflicts. As long as they can draw boundaries with each other right? Lol
There was a scuffle. Lol Piper is not feeling well now, likely from stress (and the extra treats). Lol