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: Focused on refining rocket engines. Members include Dr. Xeno , Tsukasa , and Ginro .

: Since oil is unavailable in South America, Senku and Xeno collaborate to create biofuel . They store the resulting gas in specialized metal spheres to power their next generation of machines. : Focused on refining rocket engines

, titled " Future Engine " (FUTURE フューチャー ENGINE エンジン), marks a monumental milestone in the manga, signifying the transition from basic survival to high-level space-age engineering. Released on June 13, 2021 , this chapter celebrates the series' progress by launching the "Maiden Voyage 2.0" and laying the groundwork for the mission to the Moon. Chapter Overview and Key Beats : Since oil is unavailable in South America,

: The Kingdom of Science completes a new, significantly faster version of the Perseus ship to cross the Atlantic. Strategic Split: Three Teams Released on June 13, 2021 , this chapter