Hey Guys,
I've created a Repair Calculator for Naval Action in Google Spreadsheets. So far I have not seen any tools for repairs, so I decided to make one. Test it out.
https://docs.google.com/spreadsheets/d/1HFFJKiZW496Szf9qbO7m8p-EYgM08czwzjYDr_mR7b4/edit?usp=sharing