The basic textbook employed by the Defense Institute of Security Cooperation Studies (DISCS - formerly DISAM) for instruction of all classes covering the full range of security cooperation activities. The text is revised annually and commonly referred to as the Green Book as it is bound in a green cover.
7938 Passenger Train is a City Trains set released in June 2010. It was sold in the US as a Special Edition set at the LEGO Store and Toys R Us.
Between the Starter Pack and numerous Fun Packs (a character with a vehicle or gadget), Level Packs (character with a vehicle, a gadget, and an in-game level), and Team Packs (two characters and two vehicles), LEGO Dimensions will have 17 unique packages available at launch.