This video from oorail.com shows how to enhance and weather a Lima Class 26 locomotive. Lima OO gauge locomotives are widely available on the second hand market, there is a wide variety of BR era Diesels available often in unique configurations unavailable from Hornby, Heljan or Bachmann. One of the problems with Lima diesels in BR blue though is that the models tend to have a plastic look to them, this can be fixed by weathering the locomotive as shown in this video. This video is now…