Ditto on the SD7/SD9 Cadillacs. DTG (or a 3rd party) could make the following versions: -SP Black Widow or Bloody Nose versions for Peninsula Corridor (perhaps a new version of the route set in the 1950s-60s) -PRR (for HSC) -D&RGW for a Soldier Summit TSW2 route -UP (SD7) for Sherman Hill 1950s-60s route