Stone Wars is the eighteenth episode the Dr. Stone anime.


To combat the Tsukasa Empire, Senku creates a weapon that can greatly turn the tide.

Plot Details

The Tsukasa Empire Warriors charge at Senku who tries to light the fuse for his gunpowder but the wind blows it out. However, the warriors of Ishigami Village emerge with Katanas.

In a flashback, it is revealed Senku tasked Kaseki with created bladed weaponry to have a better chance than with the non-existing firearms. The warriors proceed to destroy the spears of Hyoga's men who are in awe at their enemies' devices. Seeing this, Hyoga applauds his foes for their new endeavors.



Inventions and Discoveries

  • Katanas

Anime to Manga Differences

[v  e]
Story Arcs
Prologue Saga
Stone Formula Arc
Chapters 1234
Episodes 12
Vs. Tsukasa Arc
Chapters 56789101112
Episodes 345
Ishigami Village Saga
Kingdom of Science Arc
Chapters 131415161718192021222324252627282930313233
Episodes 5678910111213
Village Games Arc
Chapters 34353637383940
Episodes 131415
Village Origins Arc
Chapters 4142434445
Episodes 1617
Stone Wars Saga
Vs. Hyoga Arc
Chapters 4647484950
Episodes 1819
Communications Arc
Chapters 5152535455565758596061626364656667686970717273747576777879808182
Episodes 2021222324
Source of the Petrification Saga
Age of Exploration Arc
Chapters 8384858687888990919293949596979899 100
Treasure Island Arc
Chapters 101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138
The Truth of the Petrification Saga
New America City Arc
Chapters 139140141142143144145146147148149150151152153154155156157158159160161162163164

Community content is available under CC-BY-SA unless otherwise noted.