Merge pull request #7271 from Aurorablade/CultBugs

Fixes more cult bugs

code/game/objects/structures/girders.dm

@@ -158,6 +158,9 @@
 		if (locate(/obj/structure/falsewall) in loc.contents)
 			to_chat(user, "<span class='warning'>There is already a false wall present!</span>")
 			return
+		if(istype(W, /obj/item/stack/sheet/runed_metal))
+			to_chat(user, "<span class='warning'>You can't seem to make the metal bend..</span>")
+			return
 
 		if(istype(W,/obj/item/stack/rods))
 			var/obj/item/stack/rods/S = W