From the back of the book: The second volume of the Mechanical Catalog series contains new vehicles for the Jovian Chronicles science-fiction universe, all of them civilian and utilitarian in nature. From the humble local cargo hauler to the great interplanetary transport magnetic sail, they are all covered in depth with background information and detailed schematics. Within these covers you will find: - Thirty ready-to-play vehicles, ranging from the lowly mining drone to an interplanetary cargo ship; - Four large installations, including a research station and a skyhook; - Complete game statistics for all vehicles and installations; - Detailed background, schematics and adventure seeds; - Hints and tips on using the vehicles and information contained in this book in any science fiction campaign.