done

this is one of the combo version, installed into stock game, hence green visual contacts
these files should work with any mod
two combo versions (grey course tail, colored sound contacts) with different doted line style
two colored sound contact lines versions (no course tails) with different starting distace of contact lines from u-boat
and an all grey version
just for the record: i did try to make a colorblind-firendy version showing warship sound contacts with different dot style, can't do,

four color chanels in the file and still

sorry dudes (

note: fequency in male population is 8% while in female it is 0.5%) here u go 21st century, good thing they cant blast througt the screen, right?
i'll make illustrations sometime with gwx too ...
i've no idea how to share it.
till i got one, i've uploaded
here. i'd really appreciate some help with screenshoots.
feedback's

also

welcomed.
some documentation like this post should go with the files, but i'm way too off right now.
cheers.