[1.21.1] (Update) Jumbo Green Airplane v3

After a while I decided to make some changes to one of my first planes and improve aspects that I had neglected.

======= Update v3 =========

• Added an optional remote controller

======= Update v2 =========

• New controls

• Design changes and new propellers

-----=== Basic Controls ===-----

'WASD' - basic controls

'Spacebar' - turns the plane on and off

'Shift' - retracts the landing gear (new)

'Up arrow' - raises propeller power (new)

'Down arrow' - decreases propeller power (new)

max height -> 200m above

required mods:
- create prismatic shine