Wrong forum old boy, try the first link and if that hasn't got the info you want ask your question in the second link.
SH4 <> TUTORIALS <> HOW TO DO IT <> INFO <> DOWNLOAD LINKS -STICKY INDEX
https://www.subsim.com/radioroom/showthread.php?t=219029
Fall of the Rising Sun Ultimate - Full Release
https://www.subsim.com/radioroom/showthread.php?t=243064