Headstocks - an approximation. Otherwise buy a production guitar! Fret files aren't expensive, I got mine from PBG with my first kit.

Love the sail battten thing, I've stuffed a lot of those into pockets in a time gone by!

I may have missed it, but what are you doing with the body, from what I can see you lucked out with the grain. Looks like a fantastic piece of wood! OK, I scrolled back - look at the SteweMac amber and try to find something local.