Battler unlocked it, left, and locked it again. Erika can't tell if it changed.
DIE THE DEATH SENTENCE TO DEATH GREAT EQUALIZER IS THE DEATH
[Request: 'The definition of closed room implies that it is impossible to construct from the OUTSIDE'.] Acknowledged.
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"As the size of an explosion increases, the number of social situations it is incapable of solving approaches zero." -Vaarsuvius, Order of the Stick