To apply mutually exclusive toggles, simply fill in the Parameter field of the MA Menu Item Component assotiated with your toggle with a parameter like Outfit or Hairstyle for each outfit or hairstyle toggle. For further tips, you can refer to my post here for lots of tips when using the MA Object Toggle Component. In that case, it was for clothes toggles, but you can use the tips for other toggles too.
i have to see if i get some free time to recreate that from scratch potentially. works been an asshole the past weeks and i feel kinda burned out
hugs please