You are lucky to be the beta- testers. This shows that you service is excellent and appriciated by Bdu
However, this may also mark your approach of the end of your career
if you use SH3 Commander and turn on "realistic career length". Bdu won't risk your life by asking you to patrol again
, but be a teacher and teach in Naval school, or even promote you to Admiral
Their best use is against DDs which had discovered you and running straight towards you. With ordinary T1/T2/T3, they either bounce off the ship / evaded by the DDs
It rocks!!! I've tried it many times in 1943~1944 (still cannot go to 1945)