WOD type iron ore waggon WOD 31451 is one of a batch of sixty two built by Goninan WA between April and August 2000 with serial number 950086-023 and fleet number 514 for Koolyanobbing iron ore operations with a 75 ton capacity for Portman Mining to cart their Koolyanobbing iron ore to Esperance, now with PORTMAN painted out, West Kalgoorlie, 29th July 2010.