This kitty house is a scratcher at the same time! What a great idea! Prepare ½” thick plywood sheets, craft paper for template, a jig saw, a ruler, clamps, wood glue, nails and hammer, paint of choice for house, removable wallpaper, scratching pad insert, balsa wood, an X-Acto knife and cutting mat, metal wire and small wooden ball and a hot glue gun. First decide what shape of house you want. Here the author chose a slightly asymmetrical ranch style. Use some craft paper to mark out the minimum size the front of the house would be, and then proceed to add the house details from there. Keep reading what to do in the source.