GRAYLING — Few buildings are taller than two stories in downtown Grayling. That soon could change, as a developer works to construct 42 apartments in a five-story building on a vacant corner. Across the street, developers are evaluating whether it’s feasible to open an $8.3 million, four-story boutique hotel in a building that has become a local eyesore. There’s another project brimming downtown, one so preliminary city planning officials won’t share the details yet. “We’ve actually never seen investment like this all at once in Grayling,” said Rae Gosling, Grayling’s Main Street program director, who has worked for years to...