Here is a model of a Tiny house with a futuristic design. It's fully furnished and contains the furnitures inside.
RFA (Autodesk Revit, filesize: 51.8 MB), FBX (Autodesk FBX, filesize: 3.26 MB), RFA (Autodesk Revit, filesize: 51.8 MB), STL (Stereolithography, filesize: 6.33 MB)