Essentially, in the scenario details window, you could set the number of the picture used for the boats and horses. The picture format would be the same as for the built-in horse and boat graphic, and probably numbering would be something like 1000+x for a custom graphic.
That would mean you can make the boat look like a horse if you really want to, or the horse look like a boat. It also means there's a way to use the new ship graphic.
Essentially, in the scenario details window, you could set the number of the picture used for the boats and horses. The picture format would be the same as for the built-in horse and boat graphic, and probably numbering would be something like 1000+x for a custom graphic.
That would mean you can make the boat look like a horse if you really want to, or the horse look like a boat. It also means there's a way to use the new ship graphic.