Toy, Train & Doll Fairs held at the award winning Ironworks (Building 21), Elsecar Heritage Centre, Nr. Following the huge success of the monthly Antique and Collectables Fairs, Newcomen Fairs have broadened their horizons with the addition of Toy, Train and Doll Fairs. Having received very positive feedback from Stallholders and visitors attending the first evening event we remain committed to building these events. Ironworks (Building 21), Elsecar Heritage Centre, Wath Road, Elsecar, Nr.