Abstract: A quarantine apparatus including walls, an opening for entering and exiting the apparatus, a floor made of non-porous material covered with sheeting, the sheeting covering the edges between the floor and the walls, an air decontamination device to take in air and filter out contaminants, the air decontamination device attached to the apparatus, a ceiling of the apparatus joined together with the walls, the ceiling including diffusion material having a diffusion structure, a bird health maintenance lighting system secured above the ceiling, secured to direct light into the apparatus, and the bird health maintenance lighting system including at least one luminous element.

Abstract: Disclosed are implementations of a hollow three-dimensional structure with a plurality of external faces. At least one of the faces includes a connector. The connector may be configured to engage with an other connector of an other building block. The hollow three-dimensional structure may include a connector with a fastener base. The connector may include a male connector portion and a female connector portion both attached to the fastener base. The male portion and the female portion, together as the connector, makeup a dual gender connector that connects to another dual gender connector upon an application of force.

Abstract: A method and apparatus of custom-fitting footwear, the method including receiving a fillable bag insert into footwear and receiving solidifying material into the fillable bag insert. The method further includes continuing to receive the solidifying material until a space between an interior portion of the footwear and a user's footspace is substantially filled.