Making cell phones takes a lot of materials and tools. Senku begins by upgrading their equipment using the waterwheel Chrome and Kaseki invented and built together.
It'll burn with heat, suck up 
all the air around it, and...
...سيشتعل بالحرارة ويمتص كل الهواء من حوله، ثم
Wenn der brennt, saugt er
den Sauerstoff um sich ein und …
Arderá con calor, sacas el aire y…
Arderá con calor, sacas el aire y…
En brûlant, il absorbe
tout l’oxygène ambiant.
Bruciando col calore, assorbirà tutto l'ossigeno nei dintorni.
Ele vai queimar e sugar todo 
o ar em volta. Aí...
Он загорится и поглотит весь кислород.