For me, when I downloaded this mod it wouldn't load due to some reformatting that Factorio seems to have gone through in their sound system. Their new sounds seem to be in a .ogg format now, instead of a .wav
Easy fix, though- locate code that defines the path and change.

Howdy. I acquired factorio recently and am willing to contribute some time (which I may not have too much of, but will try to find) to translating the game to finnish, as I do know it albeit have not used it for a while. Unfortunately, as I have preferred to browse this forum as a guest I cannot pm ...