RC functions
Motorized movement
Steerable front nose wheel
Lights
Variable pitch propellers
Working rudder would
Fake piston engines for the props
Alterable blade pitch control
Full set of working pilot and co-pilot flight controls for rudder, elevators, ailerons and so on
Buy two, and make a bigger version out of it? 4 engines, twice the length, etc.
Some MOD/MOC this is going too bed