No.9958793 ViewReplyOriginalReport
YouTubed:
Part 1 - http://www.youtube.com/watch?v=LVQCHNvv2-k
Part 2 - http://www.youtube.com/watch?v=3_91o2DErL4

Canon in-show information:

Supposedly, the mugann are nothing but virtual weapons hidden within Nia's virtual structure that connected to her psyche... which was the reason they stopped attacking after Nia was recalled.