ok

code/controllers/configuration/entries/game_options.dm

@@ -570,7 +570,7 @@
 /// Amount of dirtyness tiles need to spawn dirt.
 /datum/config_entry/number/turf_dirt_threshold
 	config_entry_value = 100
-	min_value = 1
+	min_val = 1
 	integer = TRUE
 
 /// Alpha dirt starts at

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

@@ -6,7 +6,7 @@
 	/// Can we stack multiple in one tile?
 	var/persistence_allow_stacking = FALSE
 	/// Are we deleted by turf changes?
-	var/wiped_by_turf_change = FALSE
+	var/wiped_by_floor_change = FALSE
 
 	var/list/random_icon_states = null
 	var/blood_state = "" //I'm sorry but cleanable/blood code is ass, and so is blood_DNA

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

@@ -64,7 +64,7 @@
 	beauty = -75
 	mergeable_decal = TRUE
 	persistent = TRUE
-	wiped_by_turf_change = TRUE
+	wiped_by_floor_change = TRUE
 
 /obj/effect/decal/cleanable/dirt/Initialize(mapload)
 	. = ..()

code/game/turfs/simulated/floor/plating.dm

@@ -61,9 +61,9 @@
 			to_chat(user, "<span class='notice'>You begin reinforcing the floor...</span>")
 			if(do_after(user, 30, target = src))
 				if (R.get_amount() >= 2 && !istype(src, /turf/open/floor/engine))
-					for(var/obj/effect/decal/cleanable/C in src)
-						if(C.wiped_by_floor_change)
-							qdel(C)
+					for(var/obj/effect/decal/cleanable/decal in src)
+						if(decal.wiped_by_floor_change)
+							qdel(decal)
 					PlaceOnTop(/turf/open/floor/engine, flags = CHANGETURF_INHERIT_AIR)
 					playsound(src, 'sound/items/deconstruct.ogg', 80, 1)
 					R.use(2)
@@ -81,9 +81,9 @@
 			to_chat(user, "<span class='notice'>You begin adding glass to the floor...</span>")
 			if(do_after(user, 5, target = src))
 				if (G.get_amount() >= 2 && !istype(src, /turf/open/transparent/glass))
-					for(var/obj/effect/decal/cleanable/C in src)
-						if(C.wiped_by_floor_change)
-							qdel(C)
+					for(var/obj/effect/decal/cleanable/decal in src)
+						if(decal.wiped_by_floor_change)
+							qdel(decal)
 					PlaceOnTop(/turf/open/transparent/glass, flags = CHANGETURF_INHERIT_AIR)
 					playsound(src, 'sound/items/deconstruct.ogg', 80, 1)
 					G.use(2)
@@ -101,9 +101,9 @@
 			to_chat(user, "<span class='notice'>You begin adding reinforced glass to the floor...</span>")
 			if(do_after(user, 10, target = src))
 				if (RG.get_amount() >= 2 && !istype(src, /turf/open/transparent/glass/reinforced))
-					for(var/obj/effect/decal/cleanable/C in src)
-						if(C.wiped_by_floor_change)
-							qdel(C)
+				for(var/obj/effect/decal/cleanable/decal in src)
+					if(decal.wiped_by_floor_change)
+						qdel(decal)
 					PlaceOnTop(/turf/open/transparent/glass/reinforced, flags = CHANGETURF_INHERIT_AIR)
 					playsound(src, 'sound/items/deconstruct.ogg', 80, 1)
 					RG.use(2)
@@ -119,9 +119,9 @@
 			var/obj/item/stack/tile/W = C
 			if(!W.use(1))
 				return
-			for(var/obj/effect/decal/cleanable/C in src)
-				if(C.wiped_by_floor_change)
-					qdel(C)
+			for(var/obj/effect/decal/cleanable/decal in src)
+				if(decal.wiped_by_floor_change)
+					qdel(decal)
 			if(istype(W, /obj/item/stack/tile/material))
 				var/turf/newturf = PlaceOnTop(/turf/open/floor/material, flags = CHANGETURF_INHERIT_AIR)
 				newturf.set_custom_materials(W.custom_materials)

code/modules/mob/living/living_movement.dm

@@ -107,7 +107,7 @@
 /**
  * Attempts to make the floor dirty.
  */
-/mob/living/proc/dirt_buildup(strength =)
+/mob/living/proc/dirt_buildup(strength = 1)
 	var/turf/open/T = loc
 	if(!istype(T) || !T.dirt_buildup_allowed)
 		return