@@ -304,8 +304,12 @@
 		pointable = false; walkable = false;
 		buildable_to = true;
 		sunlight_propagates = true;
 		light_source = i + 4;
+		groups = {
+			air = 1, sorcery_air = 1;
+			not_in_creative_inventory = 1;
+		};
 		on_construct = function(pos)
 			minetest.get_node_timer(pos):start(0.05)
 		end;
 		on_timer = function(pos)
@@ -419,14 +423,9 @@
 	puncher:set_wielded_item(tool)
 
 	-- perform leyline checks and call notify if necessary
 	if minetest.get_item_group(node.name, 'sorcery_ley_device') ~= 0 then
-		for _,p in pairs(sorcery.ley.txofs) do
-			local sum = vector.add(pos,p)
-			if minetest.get_item_group(minetest.get_node(sum).name, 'sorcery_ley_device') ~= 0 then
-				sorcery.ley.notify(sum)
-			end
-		end
+		sorcery.lib.node.notifyneighbors(pos)
 	end
 end)
 
 minetest.register_chatcommand('enchants', {