sayCharles Gray adds, ‘‘You can take good rock and make it do what you want it to. Lots of people just throw it in the wall, but I like to cut it to Toi the Grays, WeakJcys and Pettits, the art of creating an orderly pattern or an attrac-tive nonpattern from a hodgepodge of rock is “just a knack — it comes naturally.”The stonemasons explain therdrop in their numbers very simply.“The work is too hard. The pay has always been really good, but you just can’t get young fellows to do this kind of work,” explains veteran mason Ernest Weakley.Shirley Gray says “Stone work can be right tough sometimes, but I like it.“There’s a real sense of accomplishment in it.”“But there ain’t nobody taking it up now,” Pettit adds. “Stone houses are picking up. There's plenty of stone work around — just no masons.