Bisco falls into Tetsujin's reactor, taking Kurokawa down with him. The reactor begins to overload, with Milo and the others just barely escaping in time as the dome starts to collapse. However, they're given no time to grieve their loss of Bisco before their next trial assails them. With Bisco gone, Milo tries to figure out what he can do on his own now.
How is something like 
that still operational?
كيف لشيء كهذا أن يستمرّ في العمل؟
¿Cómo puede moverse?
¿Cómo puede moverse?
Comment peut-il encore bouger ?
Come fa un affare del genere 
a essere ancora in funzione?
Como ainda funciona?