Just allow to join to your bungee server trought the proxy/s (RedisBungee Compatible)
I let you modify all my code if you use it for personal, no sharing, no selling, no reupload, and i can create an API if you want to use jbb in your plugin just tellme. If you have some problem, please use the Issues, create ONE and i'll reply you in hours, maybe a few days but i will reply. Wiki InComming