The Orcs at the Crack's Edge are uneasy, but stay to gather their strength for a push to the Dimrill Dale.
'These Orcs are only here temporarily, it would seem, but they gather their strength to push a small army towards the Dimrill Dale. As to why they would face fire, fear, and sun to move eastward, I know not, but I do not like them.
'Let us trim their ranks, eh, ${PLAYER}?'
Orcs can be found at the Crack's Edge along the great rift in the centre of Nud-melek.
You should defeat Orcs at the Crack's Edge outpost.
Svanr is at the west side of the chasm upon the Bridge of Khazad-dûm in Nud-melek.
You should tell Svanr that have defeated a number of Orcs at the Crack's Edge.