Cardboard Cat Tower
Build your cat a play tower out of cardboard! Cut an entry in the back of a cardboard box, holes in the ceiling or floor of the boxes and any windows desired. Cut four triangles of cardboard with a flap on either side and use screws and washers to drill the pieces into a pyramid shape. Cut four triangles with a side flap to attach to the bottom of the tower for added stability and assemble the tower. Paint or decorate your cat tower and furnish the building with decor your cat will enjoy.