One of the most important environment mods for me:
Funelsmoke, Planes and Sounds by AOTD MadMax
Only one environmental mod which add smokes to Littorio BB.
Link:
http://174.123.69.202/~subsimc/radioroom/showthread.php?t=164210
Download:
http://www.aotd-flottille.de/Maddy/R...anes_Sound.rar