Here is a really great looking design: http://www.ferretfarm.org/en-us/dept_98.html or Google on "Robert Morgavan" "Ferret Flyer 5" and this may help: http://fhl.sonic-weasel.org/browse.php?msg=SG14568 -- Sukie (not a vet) Ferret Health List http://www.smartgroups.com/groups/ferrethealth FHL Archives http://fhl.sonic-weasel.org International Ferret Congress http://www.ferretcongress.org [Posted in FML issue 4958]