The cheapeste way to get my models is by subscribing to my Patreon page.
THE MODEL IS OFFEREND WITH 2 VERSIONS: WITH AND WITHOUT THE QUILLS
You'll get 10 STL files:
All the pieces are keyed.
For personal use and one commercial project (up to 2,000 sales or 20,000 views).
One copy to be used by a single user.
One installation by a single user.