I really really like that you revisit a design in this fashion: did the best back then but what could he improve now that he has more capacity.
I believe this a super important strength of a maturing character
This seems a bit odd I am glad he working on understanding heavy much but I do not seem much reason for artillery. he want to be 1st and working with the mts and warships are making a comeback I do not see much value in learning this.