In 2007, Kushnir participated in the completion of an 8,300 sq. ft. Arts & Crafts-style custom home in Ladera Ranch, California, executing his duties as an Architectural Interior Detailer-Consultant. In addition, Kushnir invented a 4,300 sq. ft. design built wood floor. He spent two months in design stages, conducted six field measurements and made four trips to Russia to train engineers and working personnel in two factories. It was preinstalled on the factory floors, marked, labeled, disassembled, delivered and installed at the job site with no cuts except at doors and openings.