I believe paying members have a swap protocol. One of the mods might see this thread and comment. I haven't done an official swap, just shipped beer to people for competition. Some people have PMed each other to meet up and swap that way.
__________________ If your takin' your girlfriend out tonight
You better park the car well out of sight
'Cos if they catch you in the back seat trying to pick her locks
They're gonna send you back to mother in a cardboard box !