This is my first ever tutorial on one of my planes! This took hours and hours of editing so I hope you enjoy!
Controls for DC4:
Ground steering: E & Q
Air steering: A & D
Up and down: W & S
Throttle: R & F
Gear: G
Explode plane: Leftcontrol
Explode engines: H J K L
Engine smoke: keypad1 keypad2 keypad3 keypad4
propellers: 1 2 3 4
Disconnect rudder: T
Disconnect wings: Rightcontrol & Alt
Disconnect stabilizers: Z & X
Tell me if I forgot a control down in the comments!