Use razor knife to score and take apart cigar boxes and a hammer to flatten any staples.
Keeping with the shape of the doors and front of the facade, adhere cigar boxes to cabinet and cut to fit when neccesary using saw.
When dry, make sure doors are operable, then use chisel to split old fence wood into strips. Adhere fence pieces, use panel nails to further adhere them.
Spray with shellac, as many coats as needed. Be creative with your handles and hardware. Enjoy your new cabinets!