Shortly after clearing a early morning Frederick north 2 box that was electrical in nature, Units from stations 3 and 31 were yet again alerted for a box alarm this time on the west end. first arriving units reported having small amount of light smoke from the rear and took positions on the alpha side. Duty3 arrived shortly there after and reported to chief 1 fire was found burning on the corner of the building. Chief 1 then assumed the command and assigned duty3 the attack group supervisor. Entry was made from both the alpha and bravo sides of the building. E12 with the primary attack and E31 with the protection line. Rescue squad 3 arrived and started opening up from the exterior pulling multiple layers of wood paneling and metal siding. The fire was found to be confined to the corner of the building and only damaged and small storage closet and the exterior walls. The fire was out quickly with extensive overhaul. Units packed up with in a hour and were released by command.