"No way forwards. Would take too long to clear. Don't like this. Being herded."

Mordin considered the problem quickly. There were several other ways out of the building, but they were all far further from here. If whatever this thing was could block one exit, it was likely it could block all the exits in short order. Creating an alternate way out was far safer. "Need explosive. Blow a hole in the wall. May be able to improvise something in lab upstairs."