3

Have you tried using chalk? A light coating of chalk on the piece you want to fit, then try it out, make it snug so it 'rubs' on the other pieces. All the high points that need to be sanded down should show wear where they rub and the low spots would be untouched. After 1 or 2 rounds, might need to clean up the chalk because it will tend to spread out over ...


Only top voted, non community-wiki answers of a minimum length are eligible