At the end of the river, walk south a bit, and open the chest.Īfter the guards, go through the door on the right. With the Thief's Key in hand, go back to Farebury, and into the forest to the southeast, following the river. With the Thief's Key, go through the church's dining room and open the chest by the stairs. After making the Thief's Key, open the treasure chest the man is standing in front of.