Add DF Skybox: NGC 3115 from SpaceDock (#6907)
Add DF Skybox: NGC 3115 from SpaceDock (#6907)


Starstrider42/NetKAN,politas/NetKAN,NathanKell/NetKAN,techman83/NetKAN,henrybauer/NetKAN,DaMichel/NetKAN,severedsolo/NetKAN,raidernick/NetKAN