This mod is a thing that i waited for a really long time! I was looking for some low-tech and convenient way for traveling and trading, and i finally found it. I think about making of an add-on for this mod with new ships. The multi-tiled pawns with abilities to shoot and travel as a caravan is also a great base for creation of a ground (or even amphibious) vehicles - if it's possible to make a ship pawn travel on ground.
Also, i found an issue:there is no way to unload cargo from boat (upd 12.12.2019: installed newest version from github, now there is a button and everything is ok) and mod is incompatible with Carry Capacity Fix (as after installtion of CCF a cargo capacity of every ship equals it's body size, for example, a rowboat can carry only 4 kg of cargo, which makes caravan departure practically impossible).
Also, i found an issue: