RE: 2 Vanes, 1 Feather?
OK........if you bareshaft your bow.....and it shoots bareshafts well to say, 18 yards......why won't it shoot just fine with flat, wet feathers? I never worry about it. I just shoot them once a year with suede shoe waterproofing (wal-mart) and then iggy-nor them.
Your life is made of time, not money.