While not as convenient as running a drill through a shelf pin jig, this method has a certain charm and sturdiness that isn’t present in more modern methods of making adjustable shelves.
such as the Kreg Jig 720 or Kreg Shelf Pin Jig (available for $39.98 from Lowe's), a screwdriver, a tape measure, and a saw to cut your pieces to size. Read more: Lies From Love It Or List It You Were ...