Cottage in a day is another prefabricated and eco-friendly house designed by architect Michael Fitzhugh. The house has a rustic look but has a modern and elegantly designed. Each modules of the house are 14-square foot each, which made it easy to assemble into different set-ups. With the feature the Cottage in a Day has, it is now very easy and possible to create a good shelter on weekends during family outing or you can even have it as your permanent house in rural areas. The best feature of this house is that, its window and flooring is made of bamboo that made it an eco-friendly one.