Talk:Tutorial: FAQ/@comment-24221050-20140206134957/@comment-114.179.18.37-20140206142237

Regarding the turbine part... Admittedly, that part does require luck, so there's nothing you can do but keep trying.

Like others have said, subs become increasingly resilient as their level increase. Rarely will they get one-shot'd to red, except if the opposing force is very prepared - as in packing depth charges and sonar and being in line abreast or diamond formation.