Wind generator / Wind mill occasionally make creaking sounds.

Sounds added: WoodCreak?, HingeCreak?

Supposed to be very gentle creaking noises. Wood creak 1-3 is wood turning in wood. Hinge creak 1-3 is a metal hinge.
Sound effects for the working ChemLab

Boiling is loopable and will play during production. Blowout is supposed to be a harsh stopping effect that's played when power is cut off.
Sound effect for the working steam engine.
Turning wheels sound added to lorry.
Hard hit sound added to lorry.
Sound added to the pump.
Replaced the sawmill's sound.

This one hopefully won't shatter any eardrums.
Rapidly decreased volume of elevator sounds, also restricting them to 100 fall off distance.
Removed engine sounds from the elevator case.

This very likely caused double sound effects. Also, why does the case make these sounds?