You can get across the second wall of light in two different ways.
How to get past the second wall of light.
A less obvious approach is to take side alleys and it is connected with the optional quest for the current mission.
Right after you go past the first wall of light you will reach a small square.
The conventional way to get past it is to come down through the elevator that is connected to jindosh s lab which is connected to this corridor and disconnect the whale oil tank.
The unconventional way is to toss things or shoot ammo at the wall of light until the whale oil tank powering the wall of light is empty.
Regardless of the approach you decide to take you have to get across a locked building which is riddled with bloodflies or deactivate the windmill in the northern part of the location and cross the wall of light.
Getting past the second wall of light mission 2 high overseer campbell.
Get past the second wall of light.
He smartly alters the systemics behind.
In the meantime you would have to avoid being seen by guards patrolling the area.
As far as it s possible i suggest that you remain here on the upper levels because the entire of the area is patrolled by four guards.
Corvo the hero must get past the walls of light in the distillery district.
If you ve chosen the former approach then collect the note that s lying near the corpse and read the tips about dealing with the nasty flies.