He Buddy, absolute great job.
I love it, keep going, please. I really like the Accuracy and Variety. Is that problem fixed, with the terrain level in the harbors?
If you take a look here, that gradient.tga gives you a nice color for the maps.
Look here
and...
Donwload here
You'll find the gradient.tga in SH5/Data/Terrain/Pal in that mod of me be AOTD, I found it in a Russian mod for SH5.