1x3 Select Pine Boards
Underlayment or 1/4" Sanded Plywood
Drill/Screwdriver
Kreg Jig & Concealed Hinge Kreg Jig
Wood Glue
Screws
Cut the wood to the dimensions of the doors you need. Then using the Kreg Jig drill two pocket holes on each end of the top and bottom of the doors.
Attach the door frames together using the pocket holes and screws.
Router the insides of the door frame to create an inset for the 1/4" plywood.
Cut the plywood to the dimensions of inside the door and glue them in. Clamp or place heavy objects on them until dry.
Using the Kreg Jig Concealed Hinge Jig, drill holes for hinges and insert hinges.