Cant remember for sure about the hatch, but I think you have it correct.
I like the torpedo tubes on the top. NEAT!
I find this one interesting as well....
View attachment 53103
Conrail RS-3m 9951, rebuilt from an RS-3 and with a
shortened hood, seen stored at Altoona, PA on the
5th of August '84.
Photo By: John Pari, collection of Brock Kerchner
Trying first with a Century series cab....
View attachment 55000
View attachment 55001
View attachment 55002
View attachment 55003
....just need to figure out, how to best deal with those gaps..