For Vassal module repository we could use Vassal Engine website.
With Bill Bennet permission I've created over there a full ZIP package containing:
Commands & Colors Ancients v2.3 con Carte in ITALIANO + (by me)
Expansion1 v1.2 + (by Bill Bennet)
Expansion2 v1.2 + (by Bill Bennet)
Expansion3 v1.1 + (by Bill Bennet)
ScenarioX v2.0 (by Bill Bennet)
(updated on 9 April 2008)
CLICK HERE to download