Porcelain Miniature Baking Shadow Box Porcelain Miniature Baking Shadow Box. Our porcelain miniatures are the only ones of their kind to be manufactured. They are famous for our attention to detail. During the manufacturing process, our porcelain articles pass through the hands of as many as 17 skilled craftsmen. After casting, they are glazed, painted and then fired three times to give them their characteristic look. Miniature room settings have a very long tradition. Fine examples of these room settings can be found in museums throughout the world.