Nope, I got the last set of iron castings that Maury (of the Lone Star casting kit fame) had.
I had no idea that these kits were so hard to find these days.
I assumed that they were still offered by someone, but I can't seem to find them for sale anywhere.
Perhaps I sold mine too cheap.
I sold my kit for what I paid for it, in support of the hobby.
I have toyed with the idea of making some Ball Monitor casting kits in gray iron, at a slightly larger scale.
I am not in the casting kit business, but I do make my own iron castings, as well as patterns.
I have started the 3D modeling for a Ball Monitor, using photos of a real engine, but did not get too far with it.
I would 3D print my own patterns.
I am not retired, and so I have very little time for the hobby, unfortunately.