Ah, there's a thought. I've made blackberry wine at least 3 decades ago and apparently (as I'm not a drinker and wouldn't know a good drink from a bad one) it was good. But to be relaistic, I dont' think I'll bother this year - I'm already 'over' the hard work of dealing with the harvest.
:-)) Mush! you northern hemisphere gardeners, Mush!