Cat House Using Box. Consider using a large box as a new bed for your petCut along the top bottom and down the center of the rectangle and then open the flapsCut out your first doorCut the flaps off the top side of the boxes. It boasts a durable cardboard construction and comes complete with a scratching board interior on the floor for added fun.

The project turned out more successful than she would have hoped for. Fold and tape the extra flaps of the roof peaks down to the top of the roof using the painters tape. It can be digested and blow up in your cats belly.
Next put the Styrofoam box inside your feral cat house Rubbermaid.
It also includes a small package of catnip in order to make the transition to using the house a smoother one. Their owner decided to design a DIY cat house for the two cats planning on using the old boxes to come up with something that she thinks they would enjoy. After creating the holes just put the Styrofoam box inside Rubbermaid box. Do not use plastic wrap under any circumstance.