1600 Talk to Lorenzo or Jack - battle over I managed to kill Lorenzo before he could return to Cabot House and take his revenge on the rest of his family.Upon returning Jack is on the other side of the unpickable door.Freeing Lorenzo does not result in Jack going to do extra research, therefore only the first method results in the pistol as a final reward.Jack may also tell the player character to return in a week if Lorenzo is killed in Cabot House after setting him free. However, if the player waits one additional week before returning to Cabot House, Jack ages and Wilhelmina Cabot dies due to lack of access to the serum.