The prototype of the car was rebuilt by Norfolk Southern from former Bethlehem Steel Corporation 41' 1" HC-81 Ribbed Side 2-Bay Covered Hoppers in 2022. This HO 1:87 Norfolk Southern 2800 Cubic Foot MOW Ballast Hopper STL files comes with the body, chute style A and B, solar panels, A end box style 1 & 2, platforms A and B, brake wheel and coupler box covers. The only thing you need to complete this model is some 100-Ton rolling bearing trucks with 36' metal wheels and metal couplers of your choice. Also you need 2-56 x 1/4 phillips pan head screws for the trucks and 2-56 x 1/8 phillips pan head screws for the coupler boxes. Note these STL files is for personal use only and not to be commercially reproduced!!!