Dev branch for anyone that wants to play with the cargo towing.
ctrl+o = cargo auto hitch
shift+o = cargo hitch or if not in range disengage auto hitch
o = release cargo, must have WOW on all three gear
requires
aircrane_cargo.xml in flightgear/fgdata/AI/
aircrane_cargo1.xml in flightgear/fgdata/AI/FlightPlans/
aircrane_cargo2.xml in flightgear/fgdata/AI/FlightPlans/
aircrane_cargo3.xml in flightgear/fgdata/AI/FlightPlans/
aircrane_cargo4.xml in flightgear/fgdata/AI/FlightPlans/
these files are included in AirCrane/fgdata-AI-folder/
cargo persistence settings available in AirCrane GUI under S-64 AirCrane/AI Cargo