Since I have most of the 2 gallon kit of mold rubber left over that needs to be used up, I decided to set up this clay model I did in 2008 after an original polychromed terracotta at the 14th st subway station in Manhattan. A volunteer back then took several photos and obtained measurements for me to work with. The model has been kicking around in the studio, the basement and elsewhere around the house while I decided on how I wanted to do the molds. Originally I was going to do 2 molds, as a one-piece panel, and as thinner tiles in terracotta. For now I’m going to…