No, instead I'm ordering all its contents (save for the walls, no idea who owns them) and working from there.
I don't know how far you got with this project, or if you're still after the wall from the starter set, but I found these which appear to be a perfect match:
(
link)
Unfortunately, they only seem to have three left in stock (no idea if these are end of stock, of they could cast more up?), and they don't ship to Europe/UK (but perhaps a friendly US-based LAFer could help you out...?).
Anyway, I thought I'd share since I stumbled across it, and I vaguely recalled you were perhaps after some!