$fn = 32;

$space = 3.3;
$width = 15.2;
$length = $width;
$height = 1;
$holes = $height*4;
$cut = $holes/2*-1;
$switchDistance = $width+ $space;

$columns = 6;
$rows = 5;

$xBase = (($width + $space) * $columns) + $space;
$yBase = (($length + $space) * $rows) + $space;


module pin(){
    cylinder(h=$holes, r=1, center=false);
}

module switch(){
    $xCenter = $width/2;
    $yCenter = $length/2;
    translate([$xCenter, $yCenter, 0])
        cylinder(h=$holes, r=2.522, center=false);
    translate([$xCenter + 0, $yCenter + 5.9,0])
        pin();
    translate([$xCenter + 5, $yCenter + 3.8,0])
        pin();
    translate([$xCenter + -5, $yCenter + 3.8,0])
        pin();
    translate([$xCenter + -5, $yCenter + -5.15,0])
        pin();
    translate([$xCenter + 5, $yCenter+-5.15,0])
        pin();
    translate([0, $length + 1.4, 0]);
 }


module switchColumn(){
   difference() {
       translate([-($space/2), -($space/2)])
        cube([$switchDistance, $switchDistance * $rows, $height]);
       for (y=[0:$rows-1])
          translate([0 * ($width + $space) ,y * ($length+$space) ,0]) 
            switch();
   }
}

module topDampener(){
    switchColumn();
    translate([$switchDistance,0,0])
        switchColumn();
    translate([$switchDistance * 2,5,0])
        switchColumn();
    translate([$switchDistance * 3,0,0])
        switchColumn();
    translate([$switchDistance * 4,-5,0])
        switchColumn();
    translate([$switchDistance * 5,-5,0])
        switchColumn();
}

topDampener();