|Start||Lake near Birdhouse Tower|
|End||Lake near Cliffside Overlook|
|Down in the Docks||Lin Cong I Presume|
The Motherlode is the eighteenth mission of Far Cry 3.
The ancient compass leads Jason to an abandoned mining facility. Inside, he finds his way to some old Chinese ruins, and retrieves the third piece of the compass, though the knife still eludes him.