I'm building a bookcase in a square alcove that isn't terribly square - it's out by + / - 10mm horizontally and vertically.
My question is - what is the easiest way to fit shelves accurately in a recess where the walls either side and at the back are so out of true?
My question is - what is the easiest way to fit shelves accurately in a recess where the walls either side and at the back are so out of true?