McMinnville Planning and Zoning supervisor Josh Baker is moving on to bigger, better, and somewhat frozen things.“With the growth and continued community support for Topz frozen yogurt, I have decided to leave my position with the city of McMinnville and devote my efforts to making Topz a staple of both McMinnville’s downtown and Warren County,” said Baker.Baker is co-owner of the Main Street business. His date of departure from the city has not been set.“I’m going to help the city find a replacement,” he said. “I don’t know exactly what my last day as supervisor will be.