The two logic boards for the nine-drawer trick chest I'm finishing up. Presently working on designing the solution. This will determine where notches go on the long horizontal rods. #woodwork #woodworking #trick #puzzle #mechanicalpuzzle #woodenpuzzle #puzzlebox #puzzlechest #trickchest #trickbox #mechanicalcomputer #finitestatemachine #paulownia (at Silver Spring, Maryland)











