Overnight our Stations 1, 3 responded to a working structure fire at the Carolina Renaissance Festival. Their administrative building caught fire overnight and multiple agencies responded to the scene (5:47am). Mutual Agencies responding included Odell Fire and RescueCity of Concord Government Fire and Town of Davidson, NC Fire. Odell Fire arrived on scene first with fire through the roof. Great job by the first in crews! HFD remained on scene for 3 hours conducting overhaul and assisting the fire marshal with investigation. The building suffered significant heat & smoke damage throughout.