Sorghum, spelt, and tartary buckwheat are among the heritage grains expected to become mainstays of the nonprofit Alliance Community Reboot, or ACRe. The Levins conceived the project in 2014. Last Sunday, the couple, who have spent about $500,000 to acquire property mostly from family members, hired Kleinman and his business partner, Dusty Hinz, to start clearing and cultivating the fields.