Publisher's blurb: This volume of the series has you covered when it comes to detailed rules for designing and contruction robots, vehicles, and starships; anything from the tiniest of servant robots to gravitic air/rafts to million-ton warships. Power your starships with hyper drives, warp drives, jump drives, and other possibilities! The books in this series comprise the official SciFi20 (SF20) rules set and are based on the original T20 rules.0 (SF20) rules set and are based on the original T20 rules.