Boards for frame parts piled and stayed few weeks.
Use hand feed planer.
Use automatic feed planar and make thickness to 9.6 mm.
Use hand feed planar for one side.
Make width with Jig fit for router machine.
Write the number to know the order for setting up the same outside board.
Use table saw and cut width to 76 mm.
Check the wood grain and decide the direction of cutting.
Put the green mark to know ” top and front “.
Use Router machine and make the inside space.