Derived from
mover stop.wav by dingus23
https://freesound.org/people/dingus23/sounds/436385/
http://creativecommons.org/licenses/by/4.0/

robot, machinery » Estlack_liftB_1.aif by estlacksensory
https://freesound.org/people/estlacksensory/sounds/118715/
http://creativecommons.org/licenses/by/3.0/