All you need to use it is here, except the rest of the deck so far, which is here. We're up to 16 now, passing a likely magic number for the pdf, but there'll be another along.
A geomorph too. I've never seen one with such a large circular room that I remember, and the columns ought to make it even more fun. I still have no firm idea of the correct proportions so I'd be grateful for any guidance. If you're looking for a pattern, there are three rings, represented by what could be thought of as points, in one room, and with four central, but after that it definitely breaks down.