2016-10-28-14-48-41 Published October 28, 2016 at 480 × 480 in 2016-10-28-14-48-41 ← Previous Next → From bottom to top: Solid bottom board; quarter-inch mesh; 2 deeps, one with a drilled-hole entrance covered in mesh; an inner cover; a piece of hard insulation; a top cover. (Oct. 28, 2016.)