Mel = Pazelian torpedo boat. compare to Strelka fav.me/d67n77g it has more agility and productivity.
however, due to it's short cruising range and hopeless armor, it cannot fight in front line. Small size let her perform like heavy fighter, it is reeeeealllly slow though.
I am inspired by Japanese old submarine called Type-A "Kou Hyou Teki"
it attacked Sydney port while WW2