blacklist people with no bones from glass bones, and those with no flesh from paper skin

code/modules/mob/living/carbon/human/species_types/jellypeople.dm

@@ -31,6 +31,7 @@
 	species_category = SPECIES_CATEGORY_JELLY
 	wings_icons = SPECIES_WINGS_JELLY
 	ass_image = 'icons/ass/assslime.png'
+		blacklisted_quirks = list(/datum/quirk/glass_bones)
 
 /datum/species/jelly/on_species_loss(mob/living/carbon/C)
 	C.faction -= "slime"

code/modules/mob/living/carbon/human/species_types/plasmamen.dm

@@ -26,6 +26,7 @@
 	wings_icons = SPECIES_WINGS_SKELETAL
 
 	ass_image = 'icons/ass/assplasma.png'
+	blacklisted_quirks = list(/datum/quirk/paper_skin)
 
 /datum/species/plasmaman/spec_life(mob/living/carbon/human/H)
 	var/datum/gas_mixture/environment = H.loc.return_air()

code/modules/mob/living/carbon/human/species_types/skeletons.dm

@@ -17,6 +17,7 @@
 
 	species_category = SPECIES_CATEGORY_SKELETON //they have their own category that's disassociated from undead, paired with plasmapeople
 	wings_icons = SPECIES_WINGS_SKELETAL
+	blacklisted_quirks = list(/datum/quirk/paper_skin)
 
 /datum/species/skeleton/New()
 	if(SSevents.holidays && SSevents.holidays[HALLOWEEN]) //skeletons are stronger during the spooky season!