(Make sure to install BepinEx)
in me.loaforc.facilitymeltdown.cfg
in bgn.pizzatowerescapemusic.cfg
*If you have other sound mods that use pizzatowerescapemusic you can add them too, like "Default,InterstellarMeltdown".
lethalconfig or lethalsettings will lets you edit the settings of the FacilityMeltdown mod in-game