Because I'm fed up with self called luthiers, here are 11 "lessons" on how to make a real PROFESSIONAL fret levelling, recrowning and setup using the Erlewine bench jig. I'm not at all affiliated to Erlewine, but his bench jig (especially the new one) is a fantastic tool, very well thought. Here is the presentation of the new model :     And now the 11 lessons (part one being the presentation of the faulty guitar) :