In the end someone created a splendid Leander-class cruiser for SH3:
http://unionunabhaengigerwerften.wor...d-hms-leander/
I did start an Abdiel-class minelayer model when working in the British Mediterranean Campaign for SH4 (derived from the Tribal-class model), but never finished it (too much work for a newbie in 3D).
Maybe those guys in the Union Unabhängiger Werften are the ones to be politely asked. They just released a wonderful set of British destroyers.