Workshop

is a place where Corpus Sepulcro: Requiem was stored. The re: idol stage is situated here.

Information
Konoe A. Mercury's personal lab that is situated in the Cauldron of the First Area. After the First War of Ars Magus, she worked on Requiem here, intending to replace the Master Unit with it.

In order to seal the workshop away, Kokonoe Mercury placed the Sector Seven facility directly on top of it.

In BlazBlue: Centralfiction, Requiem was moved from here to the Sight of Gods, where it was destroyed.