Add to the rule “Vessels”:

Transports are vessels. Transports are not armed; Transports have an armor value of 2; Transports are cumbersome and have 2 movement points.

Add to the list of valid order in the watch:

* have a transport at a port invade a port it shares a square with
* Add a transport under their control to their home port with a facing of their choice

Add to the rule “Ports”:

If a port is invaded, it changes its allegiance to the side that invaded it the most times that watch. If there is a tie, its allegiance does not change.