Shiroe and his friends have come to the Depths of Palm to reach the Sacrifice Clan's gold.  The underground labyrinth is filled with powerful monsters that wear them down in a war of attrition.  Meanwhile, Akihabara, Akatsuki hears about the "Teachings".  She's very interested to know that by completing a high level raid, she can greatly improve the level of her techniques.
To keep it in good shape, you need someone 
with crafter skills to do maintenance.
Wir brauchen Leute mit Handwerk-Skills,
um sie vernünftig instand zu halten.
Necesitas un artesano que lo repare 
para que esté en buenas condiciones.
Pour le garder en état,
il est nécessaire de l’amener à réparer.
Per mantenerlo funzionante, 
c'è bisogno di artigiani in grado di occuparsene.
Você precisa de alguém para restaurá-los.
Чтобы сохранять его качество, 
нужны люди с ремесленными навыками.