oh and i have found a bug : the iowa is invinciblee
i am playing with nsm 4.0 and P.E.3
i killed 1 bb 3 or 4 cruisers and some destroyers... with zero damages
Edit : TEST of hull strenght
Reedit : hull is invincible : destroyed 2 yamato + 1 fuso + 30 airplanes (bombers)