User blog comment:Evans0305/Cult of Rapture: The Secrets of Minerva's Den/@comment-24.217.232.167-20100915023342/24.217.232.167-20100915122616/Willbachbakal-20100915163722/24.217.232.167-20100915204838/Willbachbakal-20100915210206

Some diary mentioned that the bright stuff at the bottom of the trench under Persephone is what's responsible for mutating the slugs into superpower goo factories. Despite being the cause of the entire course of events in both the first and second games, the only attention it got was a brief reference in an obscure Audio Diary.