Changes

The Black Library is often described as a ''"Dark [[Craftworld]]"''.{{Fn|9}} While this is true in the sense that it is an [[Artificial World]] of [[Wraithbone]] construction,{{Fn|11}} it is no more mere ship or lost city than a hole in the heart is the heart itself.{{fn|11}}  Just as the webway is a labyrinth of psychoactive tunnels that shift and change, as if each visit is a visit anew,{{Fn|9}} so does the structure of the Library – it is a labyrinth within a labyrinth.{{Fn|9}} The Library's mind defends itself, barring the weak and corruptible.{{Fn|1}}