This Detail Kit contains a roof walk, 2 pilots, roof top box, and a drilling template. Please see my other listing for the Chassis floor to be used with the new Bachmann GE70 TON end cab switcher. This Detail Kit is to be used with the Boxcar Models HO Scale CNSM 455 - 456 Battery Loco, You can order that at this link
[u]https://www.shapeways.com/product/8G63QGXDU/ho-scale-cnsm-455-456-battery-loco?optionId=63734151&li=marketplace[/u]
also at the same time dont forget to order the side frames avaliable from Dogbox Designs
[u]https://www.shapeways.com/product/NGLMQH2AM/ho-ge-steeplecab-sideframes-for-bachmann-trucks?optionId=63770397&li=ostatus[/u]
you will need a #60 drill and a 1/16 drill to drill holes in the bodyshell for these details and the pilots are designed to mount with a #2-56 screw and the Kadee Coulpler box and the long center shank coulers (146 or 156)