Bath Room, Wall Mount Sink, Light Hardwood Floor, and Wall Lighting While the prefabs can already be purchased with solar arrays and batteries, the company is currently developing water and waste treatment systems to make their homes more suitable for off-grid sites.  Photo 5 of 7 in 150,000 Plastic Bottles Were Used to Create This 3D-Printed Tiny Home

150,000 Plastic Bottles Were Used to Create This 3D-Printed Tiny Home

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While the prefabs can be purchased with solar arrays and batteries, the company is currently developing water- and waste-treatment systems to make their homes more suitable for off-grid sites.