it dont take much to do a couple birds at a time,some hot tap water and a tea kettle with boiling to increase temp and a bucket,ive used a plastic bucket that laundry soap came in to pluck birds
chop off their head let them bleed awhile grab them by the feet dunk a few times in the hot water pull on some wing feathers if they dont pull dunk some more, presto
chop off their head let them bleed awhile grab them by the feet dunk a few times in the hot water pull on some wing feathers if they dont pull dunk some more, presto