Rip plywood on tablesaw or with circular saw into strips 15-3/4” wide by 8 feet long. From these strips, cut out pieces for carcass. Assemble the carcass using three ¾” pocket holes and 1-1/4” pocket hole screws per joint, for all joints except center divider.
For center divider, apply glue to both ends and position in center of upper shelf opening. Use 1-1/4” brad nails to secure in place.
Using ¾” pocket holes and 1-1/4” pocket hole screws, build face frame on flat level surface. Top face frame piece overhangs front and sides by ¾”.
Nail completed face frame to front of carcass with 1-1/4” brad nails and wood glue.
Measure and cut side base pieces. Nail to sides with 1-1/4” brad nails. Measure and cut front base piece. Nail to front with 1-1/4” brad nails.
Cut back piece from ¼” plywood and nail to all edges on back of cabinet using glue and ¾” brad nails.
Assemble door frame pieces using ¾” pocket holes and 1-1/4” pocket hole screws. Cut plywood slightly larger than opening and nail to back with ¾” brad nails and wood glue.
Install doors with hinges. Add knobs or pulls and magnetic clasps.