Maybe I........m a bit biased to older........ historic RR subjects but I feel the fist generation EMD Geeps ........GP7 and GP9........ and and SDs ........SD7 and SD9........ are a little underrepresented in LEGO MOCs given their historic nature. Fortunately a two http://railbricks.com/blog/first-generation-emds-the-diesels-that-revolutionized-railroading/
