Arts on Main is planning a major renovation to expand and transform the gallery. The public is invited to learn more about plans for the project during the First Friday reception, to be held from 5:30 to 7:30 p.m. Friday at 6580 Main Street, Gloucester. Renovations will include adding a second floor above the back of the building, a sky walk to connect the new space with the existing second floor, an elevator and stairs in the middle of the gallery to improve accessibility, and reconfigured spaces for offices, storage and kitchen, said a press release. When finished, Arts on Main will have improved exhibit spaces, a dedicated arts studio for classes and art production, and an additional 2,500 square feet of multipurpose space for programs, classes and events, said the release. The gallery’s last day of regular operations before construction begins is Saturday. “Don’t miss this chance to learn more about the plans, purchase early holiday presents, and take a last look before renovations...