Heavy Steam Catapult (HSC) is intended for force accelerating and short takeoff of horizontal takeoff vessels. As on aircraft carriers. Scenario with DeltagliderEx included. Required add-ons: 1. "Deltaglider-III" by Dan Steph (see at orbiter.dansteph.com). 2. "DeltaGliderEx" by Christophe Chabot aka Schimz (see at www.orbithangar.com). 3. "TX winged launcher" by Kulch (see at www.orbithangar.com).
To fix the incompatibility with Orbiter-2006 please install Space Research Center spaceports over the Heavy Steam Catapult.