mob_biotypes are now flags instead of lists

code/modules/antagonists/blob/blob/blobs/blob_mobs.dm

@@ -120,7 +120,7 @@
 	health = maxHealth
 	name = "blob zombie"
 	desc = "A shambling corpse animated by the blob."
-	mob_biotypes += MOB_HUMANOID
+	mob_biotypes |= MOB_HUMANOID
 	melee_damage_lower += 8
 	melee_damage_upper += 11
 	movement_type = GROUND

code/modules/antagonists/clockcult/clock_mobs/clockwork_marauder.dm

@@ -6,7 +6,7 @@
 	name = "clockwork marauder"
 	desc = "The stalwart apparition of a soldier, blazing with crimson flames. It's armed with a gladius and shield."
 	icon_state = "clockwork_marauder"
-	mob_biotypes = list(MOB_INORGANIC, MOB_HUMANOID)
+	mob_biotypes = MOB_INORGANIC|MOB_HUMANOID
 	health = 120
 	maxHealth = 120
 	force_threshold = 8

code/modules/antagonists/devil/imp/imp.dm

@@ -13,7 +13,7 @@
 	icon = 'icons/mob/mob.dmi'
 	icon_state = "imp"
 	icon_living = "imp"
-	mob_biotypes = list(MOB_ORGANIC, MOB_HUMANOID)
+	mob_biotypes = MOB_ORGANIC|MOB_HUMANOID
 	speed = 1
 	a_intent = INTENT_HARM
 	stop_automated_movement = 1

code/modules/antagonists/revenant/revenant.dm

@@ -16,7 +16,7 @@
 	var/icon_stun = "revenant_stun"
 	var/icon_drain = "revenant_draining"
 	var/stasis = FALSE
-	mob_biotypes = list(MOB_SPIRIT)
+	mob_biotypes = MOB_SPIRIT
 	incorporeal_move = INCORPOREAL_MOVE_JAUNT
 	invisibility = INVISIBILITY_REVENANT
 	health = INFINITY //Revenants don't use health, they use essence instead

code/modules/antagonists/slaughter/slaughter.dm

@@ -12,7 +12,7 @@
 	icon = 'icons/mob/mob.dmi'
 	icon_state = "daemon"
 	icon_living = "daemon"
-	mob_biotypes = list(MOB_ORGANIC, MOB_HUMANOID)
+	mob_biotypes = MOB_ORGANIC|MOB_HUMANOID
 	speed = 1
 	a_intent = INTENT_HARM
 	stop_automated_movement = 1

code/modules/antagonists/swarmer/swarmer.dm

@@ -62,7 +62,7 @@
 	speak_emote = list("tones")
 	initial_language_holder = /datum/language_holder/swarmer
 	bubble_icon = "swarmer"
-	mob_biotypes = list(MOB_ROBOTIC)
+	mob_biotypes = MOB_ROBOTIC
 	health = 40
 	maxHealth = 40
 	status_flags = CANPUSH