@SS-GEN
Sure! I’ll put the PDF file I created out of this ancient Forum post here.
I think there was one update to that rules, which is not included in this file (But I am not 100% sure about it):
Japan National advantage:
3. Yamato Class Battleships - Your BBs attack, defend, and bombard on a 5.
-Your 1st Battleship purchased costs 5IPC less.
- All Your Battleships cost 1 IPC less