The crew checks morale and if the check is failed, the crew routs and the guns are abandoned. A limbered gun is displaced on hex like infantry and performs a morale check. The act of recrewing an abandoned gun is a function of moving to the guns and as such not a formation change causing withdrawal fire. If a unit begins its melee phase adjacent to an enemy abandoned gun it may automatically move into and occupy the hex containing the abandoned guns. No unit may build more than one breastwork each night.
All night turns are hourly in duration.
It is an optional reinforcement. The arrival times of the Confederate Second and Third Corps supply trains are reversed. Imboden s brigade is an optional unit, not an optional withdrawal.