Space Tugs is a collection of upper stages (towing vehicles) intended for towing into a working orbit various types of payloads. Can be used like separate addon, with TX hypersonic vehicle (www.orbithangar.com/showAddon.php?id=02c8943c-db23-4e33-8c07-19875b1fe19c) or with ENERGY project addon (www.orbithangar.com/showAddon.php?id=c3d0c378-aa41-4565-8910-383b1d488382).What is new:  - compatible with Jarmonikâs D3D9 graphics clientRedesigned for Orbiter Space Flight Simulator 2016 Edition (build 160828)