Did you guys already discussed the GIANT AOE2 naval upcming rework?
https://docs.google.com/document/d/1dfUcFHlaNB5vFm1QkB6ug_P53XyFudyVtfcd8_ZmgGU/edit?tab=t.0#heading=h.1r0h00x62bro
tl;dr all naval upgrade are moved to the university, a new ship to counter fireships, and and entire rebalance and change of ship lines for civs with unique ships.