Flyff best server...which one is it :O?

I need to know the best server in flyff to play on cuz i have all cles already in glaphan server but i am starting all over because all my old friends left and glaphan server is pretty much deserted now. What is the most populated server and what is secial about different servers.(like how demian has a boosted exp rate tan other servers) Also if anyone can tell me a really good clockworks rm build. i already have a fullint :P