SoundDesignForYou (CC0 1.0):
https://freesound.org/people/SoundDesignForYou/sounds/646671/
- pickup.wav

newlocknew (CC-BY 4.0):
https://freesound.org/people/newlocknew/sounds/514020/
- start-flight.wav

AUDACITIER (CC-BY 4.0):
https://freesound.org/people/AUDACITIER/sounds/628263/
- crash.wav
