Open sub pens

[andrewp]

Have got into the sub but now can't open the sub pen gates:confused:

[Charlie Brown]

there is a switch at the generators...i believe it is at the one to the far left

[haorant]

yeah a lock image will appear when your mouse point at it

[JuggernautOfWar]

Just press O and then click on the binocular icon to the left of your current objective.