At 10:13am Watertown Fire Rescue was called to Dakota Bodies for a piece of equipment that was on fire. Crews were directed by workers to the north east corner of main building. Entry was made through a walk through door to find a large Laser Cutter on fire. Electricity was cut to the machine. Crews rapidly extinguished fire and checked for fire extension. Fire was also found later in a filtering machine next to laser cutter. Gained access to filter machine and extinguished fire. Removed all smoldering pieces of filter assembly. Crews remained on scene for just over a hour. No injuries were reported. Laser machine a total loss. Watertown Fire Rescue was assisted by Watertown Police Department.