You are immediately attacked by Darkspawn. The grunts will fall in a single blow but the Ogre will have to be handled. Clean up and loot the pile of filth then move to the next area where you are again swarmed by grunts. There is a pile of filth, two barrels and a weapon stand that holds the Nug Crusher . Check the two piles of rubble then jump down the hole to enter the Darkspawn Tunnels.

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The middle room is filled with Darkspawn. Further on, search the Weapon Stand for the Nug Crusher.