module bottom(){

    difference(){

        cube([,,]);

        translate([8.5,8.5,])cube([,,]);

    }

}

module frame(){

    points=[

        [,,],[,,],[,,],[,,],

        [,,],[,,],[,,],[,,],

        [,,],[,,],[,,],[,,],

        [,,],[,,],[,,],[,,]

    ];

    faces=[

        [,,,],[,,,],[,,,],[,,,],

        [,,,],[,,,],[,,,],[,,,],

        [,,,],[,,,],[,,,],[,,,],

        [,,,],[,,,],[,,,],[,,,]

    ];

    translate([,,])polyhedron(points,faces);

}

frame();

//bottom();