The CSA player is well-advised to build extra coastal artillery asap and get some to Norfolk in particular. Union activity around the James is inevitable, and it is satisfying to say the least, to see your newly positioned heavy guns scoring 23-38 hits or so upon a passing union naval force.
These guns can be built in Georgia and will appear in Savannah as well as further south in Brunswick. Some of the 3 gun builds here can also be judiciously be placed in Mississippi forts at Memphis perhaps, Vicksburg certainly. Virginia gets a few coastal artillery builds, although it seems as though these are not always available in every game.
My questions: are these guns of any great use when placed in inland forts? At Chattanooga they would of course interdict riverine units on the Tennessee R., but how effective would they be against land assaults? Their gun specs seem to indicate they would be a real asset.