modular_nova/modules/customization/__HELPERS/mobs.dm

/proc/body_markings_of_zone_for_species	The body markings a zone offers a species: all of them with mismatched parts, otherwise those meant for any species or this one.
/proc/body_marking_set_types_for_species	Returns the body marking sets meant for any species or for this one, the "None" set included.
/proc/assemble_body_markings_from_set	Builds a new collection wearing a marking set: each of its markings on every zone the marking claims, in the set's order.