COMPLETELY FUCKING REFACTORS TOOL CHECKING CODE

dear FUCKING GOD why was it like this, it hurts soooo bad DDDD:

code/game/objects/structures/fence.dm

@@ -57,7 +57,7 @@
 	hole_size = LARGE_HOLE
 
 /obj/structure/fence/attackby(obj/item/W, mob/user)
-	if(istype(W, /obj/item/wirecutters))
+	if(W.tool_behavior == TOOL_WIRECUTTER)
 		if(!cuttable)
 			to_chat(user, "<span class='notice'>This section of the fence can't be cut.</span>")
 			return
@@ -156,4 +156,4 @@
 #undef NO_HOLE
 #undef MEDIUM_HOLE
 #undef LARGE_HOLE
-#undef MAX_HOLE_SIZE
+#undef MAX_HOLE_SIZE