Arrow Fletching and Nock for 5/16" Wood Dowels

Designed from scratch with thinner vanes and a 3" deep hole to fit a 5/16" wood dowel (Home Depot).
Vane is about 3 3/4" long.
I recommend increasing printing flow to 102% as I've experienced a bit of underextruding.
I recommend attaching it with shrink tube in the front a dab of hot glue or super glue on sides. The hole is cone shaped to allow sharpening of the dowel for a better stability.
I'm not an archer, I designed it from online fletching guides.
I will add other vane designs upon re