If you happen to be in the neighborhood then I would suggest you do some hiking in Yungay, Peru!
The Real de Alamos is a budget friendly place to stay in Real de Catorce. I found the Real de Alamos in my Lonely Planet guide book.
Walking around yesterday I noticed a house that needed a new roof. Looks like they have placed some corrugated steel roofing material on top of the existing roof and weighted it down with cement blocks or anything they could find.