More to explore:
Shanty Boat Plans
Little House Boat
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House Boat, www.dashausboot.de/
How about a Shanty Boat?
shanty boat | Photos & Videos | ShantyboatLiving.com
house boat supplies | Houseboat Plans | DIY Boat Plans to Construct a House Boat
Shanty Boats - Page 2
It's a tiny "shantyboat" called the Lisa B.
Shanty Boat Houseboat Plans | Blog: The Minimalist Boater | ShantyboatLiving.com