From the front of the book: 3 Merchant ships in xxmm Banner Class, 125 tons Voyager Class, 275 tons Zephyr Class, 300 tons For use with Space Opera the complete Science-Fiction Role Playing Game. Basic ship designs are from; Seldon's Compendium of Stracraft 1. Also compatible with other popular science-fiction role playing games This product (in 15mm) was a 4 page booklet, 9 11x17 maps and a set of counters)