The morse code signal reading "WHY" saturates the airwaves too much for Ukyo to pinpoint a direction, so the Kingdom of Science works on a way to visualize the signal.
Mine carts!
!عربة المنجم
Loren!
¡En vagoneta!
¡En vagoneta!
… chariot !
Il carrello da miniera!
Vagonetas!
Вагонетки!