Usual disclaimer, I play the "1866" set which are fun in a Peter Pig "Square Bashing" sort of way.
http://www.realisticmodelling.com/catalog.asp?subrange=rules
Hi Ben
We hope to add an entire campaign system to the 1866 set this year so allowing each battle to have a context in which it was fought, rather like the "To the Last Gaitor Button" set.
Bernie
Yowser!