Merge pull request #8946 from Zuhayr/miningstuff

Wall refactor/mining changes.

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm

@@ -194,12 +194,10 @@
 /datum/reagent/toxin/plantbgone/reaction_turf(var/turf/T, var/volume)
 	if(istype(T, /turf/simulated/wall))
 		var/turf/simulated/wall/W = T
-		if(W.rotting)
-			W.rotting = 0
-			for(var/obj/effect/E in W) if(E.name == "Wallrot") qdel(E)
-
-			for(var/mob/O in viewers(W, null))
-				O.show_message(text("\blue The fungi are completely dissolved by the solution!"), 1)
+		if(locate(/obj/effect/overlay/wallrot) in W)
+			for(var/obj/effect/overlay/wallrot/E in W)
+				qdel(E)
+			W.visible_message("<span class='notice'>The fungi are completely dissolved by the solution!")
 
 /datum/reagent/toxin/plantbgone/reaction_obj(var/obj/O, var/volume)
 	if(istype(O,/obj/effect/alien/weeds/))

code/modules/reagents/reagent_containers/glass.dm

@@ -260,7 +260,7 @@
 	icon = 'icons/obj/janitor.dmi'
 	icon_state = "bucket"
 	item_state = "bucket"
-	matter = list("metal" = 200)
+	matter = list(DEFAULT_WALL_MATERIAL = 200)
 	w_class = 3.0
 	amount_per_transfer_from_this = 20
 	possible_transfer_amounts = list(10,20,30,60,120)