I have buncombe very interested in the tiny house movement of late, here is one of my designs inspired by that idea. I am not sure if the stare are functional though.
FloorPlanner.com is a fantastic free resource, you can create fantastic looking floor plans online. The free version requires a email address, and only allows 3 floor plans to be stored at a time. Many of my vector looking floor plans are made with this program. It is worth checking out even if to just play with.