Our NSWGR 4 wheel water gin kit features a highly detailed 18' wheelbase 'S' wagon underframe in etched nickel silver. The ladder assembly is also etched nickel silver. The body is from a 3D printed master and reproduced in polyurethane. The kit comes complete with RP25-88 four hole disk or spoked metal wheels, scale head whisker KD couplers, cast brass detail parts, brass wire, bushings, screws etc. The kit also contains a disk with detailed instructions and prototype photos.