Just seen this, you could do some damage with one of these!!!!!
http://cgi.ebay.co.uk/Sailing-Dinghy-Fl ... dZViewItem
Keith
Fd in Middlesex
this looks fun as well, though a little large for the CVRDA
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... %3AIT&rd=1
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... %3AIT&rd=1