I should have stated it is for olc gui special, part of the olc ubermod..
http://www.subsim.com/radioroom/showthread.php?t=134186
together with seabed longer repair times mod..
http://www.subsim.com/radioroom/showthread.php?t=143577
Although, I know of noone who has ubermod without olc gui special..
Cheers