UNIK TOTO These were toys and replicas often made of lead and brass. Also in the early 1970s, craftsmen like Carlo Brianza and Michelle Conti started making ultra-detailed large replicas in Italy and Spain - costing hundreds or even thousands of dollars. From 1930 until 1968, General Motors sponsored the Fisher Body Craftsman's Guild Competition where hundreds of modelers competed for scholarship money. Sometimes styling or concept models were made out of wood or clay, often in 3/8 scale.|Value in a Supercar?