Coralej

"If we might need to defend this place, we should see if we can locate more of the mines in that minefield, might be able to use them to our advantage if something comes through there, same trick as before should hopefully detect them." With that Coralej heads down to the doorway and attempts once more to sense mines and tries not to think about how trapped they'll all be if something overwhelming does show up, they can't relocate while the engineers are working.

Spoiler: OOC
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So Use the Force to sense surrounding (1d20+8)[17] and Perception (1d20+7)[16]
If one roll isn't enough to do the whole area feel free to just roll for me rather than waiting for another post.