minetest.set_gen_notify("dungeon")

minetest.register_on_generated(function(minp, maxp, blockseed)

        local notif = minetest.get_mapgen_object("gennotify")

        if not notif then return end

        local locations = notif.dungeon

        if not locations then return end

        for i, location in ipairs(locations) do
            if math.random(3) == 1 then
                minetest.add_node(location, { name = "loot:loot_node" })
            end
        end
end)