I still fucking hate components.

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

@@ -50,7 +50,6 @@
 	random_icon_states = list("floor1", "floor2", "floor3", "floor4", "floor5", "floor6", "floor7")
 	blood_state = BLOOD_STATE_OIL
 	bloodiness = BLOOD_AMOUNT_PER_DECAL
-	c
 
 /obj/effect/decal/cleanable/oil/Initialize()
 	. = ..()

code/game/objects/items/mop.dm

@@ -26,6 +26,7 @@
 
 /obj/item/mop/proc/clean(turf/A)
 	if(reagents.has_reagent("water", 1) || reagents.has_reagent("holywater", 1) || reagents.has_reagent("vodka", 1) || reagents.has_reagent("cleaner", 1))
+		SEND_SIGNAL(A, COMSIG_COMPONENT_CLEAN_ACT, CLEAN_MEDIUM)
 		A.clean_blood()
 		for(var/obj/effect/O in A)
 			if(is_cleanable(O))

code/game/objects/structures/watercloset.dm

@@ -317,6 +317,7 @@
 
 
 /obj/machinery/shower/proc/wash_obj(obj/O)
+	. = SEND_SIGNAL(O, COMSIG_COMPONENT_CLEAN_ACT, CLEAN_WEAK)
 	. = O.clean_blood()
 	O.remove_atom_colour(WASHABLE_COLOUR_PRIORITY)
 	if(isitem(O))
@@ -330,12 +331,14 @@
 		var/turf/tile = loc
 		tile.remove_atom_colour(WASHABLE_COLOUR_PRIORITY)
 		tile.clean_blood()
+		SEND_SIGNAL(tile, COMSIG_COMPONENT_CLEAN_ACT, CLEAN_WEAK)
 		for(var/obj/effect/E in tile)
 			if(is_cleanable(E))
 				qdel(E)
 
 
 /obj/machinery/shower/proc/wash_mob(mob/living/L)
+	SEND_SIGNAL(L, COMSIG_COMPONENT_CLEAN_ACT, CLEAN_WEAK)
 	L.wash_cream()
 	L.ExtinguishMob()
 	L.adjust_fire_stacks(-20) //Douse ourselves with water to avoid fire more easily
@@ -553,6 +556,7 @@
 			busy = FALSE
 			return 1
 		busy = FALSE
+		SEND_SIGNAL(O, COMSIG_COMPONENT_CLEAN_ACT, CLEAN_WEAK)
 		O.clean_blood()
 		O.acid_level = 0
 		create_reagents(5)