Unique design and fully prefabricated modular home that is deliverable all around the world. Cliff is a modular house perfect for accommodation for friends and family members overnight. It also can successfully be used to accommodate larger groups of people in ski-resorts or rent the units out in #Airbnb, or as a private lake-house for a romantic weekends. These modular houses are suitable in different climate areas all around the world. The idea of a Cliff is to offer more space with smaller measurements of the building with taking advantage of a smart-home technology for a more eco-friendly approach.