Welcome to The Tree, I'm in D15, whereabouts are you? Not sure of any nappuchinos but I'll keep my eye's open. Check out www.littlecomfort.com
, they have nappy agents who could come out to you and go through things with you, although I'm not sure if they only have their own brand of nappies.
Come and chat here anyway
you'll learn loads, and no doubt become addicted