Hey, Vanjast,
I'm not a modder, but, after seeing your other thread about your work on manual nav in SH4, I gave Kumando's rules a try and I'm loving it. I solely navigtate "manually" now. Good luck in your work and I'm looking forward to giving it a shot when you finish.
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USS Belknap CG-26 ('89-'93) & Task Force 67 P3-C ('93-'98)
US 6th Fleet "Power for Peace" - Gaeta & Naples, Italy