MIKE, I HAVE TOOK RECYCLED 2X4 ,DRILL HOLES AT A ANGLE ABOUT 8 -12 IN. APART,DOWN THE SIDES, NOT ALOT OF ANGLE 15-20 DEGREE ,( YOU MAY WANT TOO MAKE A JIG SO YOU KEEP THE ANGLE THE SAME )HAD SOME 1/2 IN DOWEL CUT TOO 10 OR 11 IN. GLUING THEM IN THE HOLES MAKING A SHELF, THE ANGLE HELPS YOU WHEN YOU PULL OUT A PIECE THE OTHERS WANT TOO FALL BACK IN. MOUNT THE RACKS(SHELF) ON THE WALL UP CLOSE TO THE CEILING FOR HEAD ROOM. THE OPEN SPACE YOU CAN SEE THE BOARD BETTER TO FIND THAT ONE YOU WANT, MAYBE . I HAVE ONE WALL OVER MAY PLANER AND JOINTER FULL OF THIS TYPE OF RACKS. HOPE THIS HELPS