He's learned how to walk without falling, in theory, but usually this door has a stair after it and suddenly it doesn't, and in short Sasha lands on the floor of somewhere that is definitely not his apartment.
He looks up, bleary.
Then they can depart for Cascadia with a slightly ridiculous pile of blueprints!
They step out into Lev's study.
Every single wall is covered floor to ceiling with bookshelves; the bookshelves themselves are overflowing, with books packed sideways into every spare corner. There's a desk covered in so many papers that you can't see the wood; the floor is also covered in papers and books he didn't bother to shelve. A laptop computer is perched precariously on the desk.
There are two places where the wall is not covered in bookshelf. One is a large bay window, looking out into a garden; some of the plants in the garden Sasha might recognize as vegetables. The other is directly in front of the desk, where there's a piece of corkboard with pictures tacked onto it: a man who looks very much like a foreverugly version of Sasha, who must be Lily; two women who look a little like Crumblies, except that they are far too wrinkled and splotchy; a long-haired person who might be a man or might be a woman; a black man who seems to be always smiling and who is the closest person on the board to a Pretty.