This should be posted in Suggestions along with a bit more information including running the project by DTG’s LAMP process.
Desperately needed; Classes 50, 55, 56, 60, 67, 68, 70, 86, 87, 90, 91. The 88 would be on the tier-two list for me, on the "nice to have" list. The lack of AC electric mainlines at the moment diminishes the appeal of niche electric locos further.