The following are the sound effects/music and the places in which they were obtained...

Effects/click.wav
https://freesound.org/people/OtisJames/sounds/215772/

Effects/generator1.wav
https://freesound.org/people/HerbertBoland/sounds/114594/

Effects/saw.wav
https://freesound.org/people/Marregheriti/sounds/266104/