blood

code/game/objects/effects/decals/cleanable/robots.dm

@@ -11,6 +11,7 @@
 	bloodiness = BLOOD_AMOUNT_PER_DECAL
 	mergeable_decal = FALSE
 	beauty = -50
+	persistent = TRUE
 
 /obj/effect/decal/cleanable/robot_debris/Initialize(mapload, list/datum/disease/diseases)
 	. = ..()
@@ -52,6 +53,7 @@
 	blood_state = BLOOD_STATE_OIL
 	bloodiness = BLOOD_AMOUNT_PER_DECAL
 	beauty = -100
+	persistent = TRUE
 
 /obj/effect/decal/cleanable/oil/Initialize()
 	. = ..()
@@ -61,8 +63,10 @@
 /obj/effect/decal/cleanable/oil/streak
 	random_icon_states = list("streak1", "streak2", "streak3", "streak4", "streak5")
 	beauty = -50
+	persistent = TRUE
 
 /obj/effect/decal/cleanable/oil/slippery
+	persistent = FALSE
 
 /obj/effect/decal/cleanable/oil/slippery/Initialize()
 	AddComponent(/datum/component/slippery, 80, (NO_SLIP_WHEN_WALKING | SLIDE))