It's stupid to have Tier 10 and 11 very similar in appearance.

So please change RN Tier 10 BB to King George V class, equipped with 10*14in MkVII guns and 16*5.25in AA guns.

And Change IJN Tier 10 CL to Agano Class (6*6in 41st year type) or Agano Kai (Planned in 1941, with 8*6in 41st year type)