10 kW solar electric system powers a geothermal radiant heated and cooled polished concrete slab in this courtyard home with cantilevered corner window bays clad in recycled paper cladding and living roofs.   Earthen plaster covers interior walls and exposed glue laminated beams and geometric architect designed custom steel light fixtures juxtapose with a flowing and layered exterior landscape.   Architecture by fuentesdesign Architects in Boulder.