It has been a couple of years since I have worked on the miniature Hogwarts castle that I began to share my sister's passion for miniatures. She died almost three years ago, and I realized that a lot of the fun went out of the process without her. However, the upcoming Harry Potter Camp at which I play Professor McGonable, a recent purchase of a number of miniature figures from a fabulous vendor on Ebay, most notably Hagrid, has inspired me to work on it again. Photo by Ebay seller, Roberta…