In the map Gambia River ( 3 player, skirmish) the sections are separated with a waterflow which can be crossed at one of the two crossings. fisher boats are able to travel over this crossings but not bigger ships. On several games there have been trapped ships in a section between the crossing. I reworked the crossings. So now all ships can pass and all entities cross.
An harbor will still trap ships because they block most of the waterway.
gambia_river_3p_mod.xmlgambia_river_3p_mod