Find a weak spot

Find a weak spot
Engineering: 15
You meticulously examine the planks blocking the way to the room north of here, and you take a few notes. After many calculations and plans, you realize there are two planks that are significantly weaker than the others. You remove them and get through the barricade.
| Duration | 00:00:10 |
| Difficulty | Engineering - 15 |
| Properties | BlockQueue |
Regions
| Name |
| Sacred mine (C4) |