During their occupation of The Ark, The Banished disfigured the forerunner installation as they siphoned its power and stripped it of materials.
Trench based map for the game mode 'attrition'. Controlling the enemy hill uncontested rapidly increases the score, so make sure you keep a strong defense!
Weapons spawn for your team as you score points.
Carbine - 16 clips - 20 score
Scale of Soirapt x2 - 50% energy - 50 score
Beam Rifle - 50% energy - 50 score
Blissful Slumber - 100% energy - 90 score
Shotgun - 0 clips - 100 score
Over Shield - 150 score
Ad Victoriam - 170 score
Both spawns feature 3 hard routes to defend the zone: A thematic shield door in the middle, and 2 scripted doors either side. They only allow the team who spawns there to travel through.
Right in front of the forerunner structure is an elevated platform that provides a line of sight into the enemy's trenches as well as ample cover - but don't get too comfortable, if you spend too much time up there the Locust will kill you.