R.J. Anderson/Cornell University The Get Your GreenBack Tompkins PowerHouse, operated by Cornell Cooperative Extension Tompkins County, is a mobile education and outreach station that houses energy saving innovation demonstrations. CCE tiny house makes powerful energy impact June 9, 2021 Built on top of an 8-by-24 foot trailer and weighing around 12,000 pounds, the PowerHouse looks smaller than most RVs and boasts signature tiny house touches like cheerful blue paneling, a pitched roof and a friendly pink door to welcome visitors. But inside, where tiny home builders would typically tuck away hidden storage and multi-use furniture, are a variety of energy-saving innovation demonstrations, turning it into a mobile education and outreach station.