源自 Simon Tatham：
2023-09-20: I’m sorry to say that I’m no longer going to be able to build the MacOS version of these puzzles. My Mac was very old and had been struggling for a while; it’s now stopped working, and I don’t intend to buy a new one. If someone else would like to volunteer to maintain the Mac front end code and provide a downloadable application, I’ll help them get started, and link to their site once it’s up and running. Sorry, Mac users. In the meantime, there’s always the web version…
似乎他只是因mac不新，也不想在11·11去要一部新的，所以希望有志工接替他……