Skyspirit SkySpirit2010 Boeing 767-330ER Lufthansa D-ABUC with default 737 VC by EXE for fs-freeware.net. Opening pilots window. Cabin Lights switch. Realistic FMC. Ground Proximity Warning System (GPWS), More Realistic night textures. FSX native model by Skyspirit/Project Opensky. Textures by Stefan Bree. Modified for FSX by Chris Evans.