Each new level of Naval Weaponry research
improves the Naval, Carrier and Resource Attack
values, and Naval Defense values, for all surface
combat vessels and air units except Fighters and
Escort Carriers.
By how much is the resource attack per level improved?
When I compare the Resource attack values of two Allied BBs, one with Naval Weapons level 0 and the other with Naval Weapons level 1, they both have a resource attack value of 2:

Am I missing something here?
C
