Just started rehabbing this one and discovered that the truss rod nut appears to be unusable. Anyone know if this is a removable nut that I can replace or are there other options? The neck is not awful, but not quite as good as it would be with a little adjustment.
http://grahamparkerluthier.com/2010/03/21/gibson-les-paul-custom-shop/ you need this tool: Specialised boring tool for removing material around the truss-rod