Workshop recordings supplied by the user from Mixkit.
Source: https://mixkit.co/free-sound-effects/construction/
License: https://mixkit.co/license/#sfxFree

mixkit-garage-pneumatic-screwer-817.wav
mixkit-electric-saw-stops-825.wav
mixkit-sci-fi-construction-complete-811.wav
mixkit-welding-and-sparks-824.wav
mixkit-pavement-construction-ambience-loop-806.wav
mixkit-drill-on-and-off-1823.wav