Hi Bordo, thanks for getting in touch, I love feedback. I think you specifically want to know if you can replace the "objects are being damaged/destroyed/constructed etc" alert sounds with a cool custom sentence alert? Unfortunately I don't think that would be possible currently, but it's definitely on the features list if it ever becomes doable.
However, the mod uses the existing circuit network to play sounds, so you could trigger a sentence playback on any existing circuit network condition (train arrival/departure, item/fluid numbers, energy levels, etc..) for instance.