Nelson Toner, a lawyer at Bernstein Shur, talks Tuesday morning during the Maine Real Estate & Development Association’s Lewiston breakfast on tax implications around Opportunity Zones. “If you don’t invest in a Qualified Opportunity Fund correctly, the whole thing blows up,” Toner cautioned the audience of about 20 people at DaVinci’s Eatery. He quipped later, “For those of you who were math majors, this is going to be great.” Sun Journal photo by Andree Kehn