We're still catching up on old news. In November, Jetson Green covered the RINCON 5 from Marmol Radziner Prefab:
RINCON is the moniker for their latest modular series, a line of homes that can double as a small prefab dwelling or ancillary living structure, you name it. The name is inspired by the Spanish word for "nook" -- an apt description for this little accessory structure.
price: $179,000 base ($223,000 installed)
size: 660 sf