You can start with these:
-Sand paper 120, 200, 400, 600, 1000, 2000 grit (removing sheen, finish, exposing wood)
-black and brown kiwi instant shoe polish or teabag (instant libag)
-belt buckle (buckle rash)
-floor wax (pink stain from case)
-soldering iron or cigarette (cig headstock burn)
-Blade or box cutter (checking)
-wood touchup pen (binding libag)
-dremel tool (same as first item)