RE: Mechanical arrow rests
The best fall away rest and the most simple is trophytaker rest from trophytaker.com. I used it in 3d and hunting. Many pro shooters have posted perfect scores using this rest and if it that accurate it has to be good. Very popular in my area and I have told several people on realtree.com and they are using and talking alot about them. Check it out and I think you would like it.