No problem. If I knew then what I know now, might of tried a custom property with the correct insync?, is_to_s, and should_to_s methods. There's certainly compromises that weren't ideal, such load balancer member (I recall discussing with Hunner on some of them). We can have a quick chat and I'm happy to provide a brain dump. If you think that will be helpful, shoot me a email for a time that's good for you next week.