[assbuttbuttass]

You can always construct stairs, so it's not permanent. The stairs really are a lot less complicated now, IMO

[0xffff2]

Call me crazy if you want, but a mistake that leads to having to add a constructed tile to what should have been a purely carved room is borderline grounds for abandoning a fort in my book.

[assbuttbuttass]

Well, it was equally possible to make mistakes with the old system...