Besides offering the largest selection of model trains and accessories in the Napa and Solano counties of California– The Loose Caboose is a full service hobby shop. Besides trains, trains, and more trains– The Loose Caboose stocks plastic model kits to build cars, boats, and airplanes; rockets and rocketry supplies; Warhammer; slot cars; R/C planes and helicopters; paint, glue, balsa wood and all other supplies for building. We Carry It All!