Seattle's humble past is still apparent in the Central District, a sleepy neighborhood where couches slouch on empty porches and house colors range in shades of purple and black. It's here, in the weedy backyard of a furrowed early-1900s Craftsman, that David and Jodi Sarti's bright-red house sticks out like a sore thumb trying to hitch a ride to the 21st century. Though the challenges of hand-building his first house on a small lot with a very modest budget are patent, the 35-year-old Sarti took it all in stride.