# WebtoonLib — Dr. Stone #58

## Series
- title: Dr. Stone
- slug: dr-stone-5eb95b

## Chapter
- number: 58
- release_date: 2025-05-29

### Summary
With the perilous acquisition of sulfuric acid complete, the Kingdom of Science's focus shifts back to the workshop. The spotlight falls on the elderly master craftsman, Kaseki, who, consumed by creative fervor, sheds his robes to reveal his surprisingly muscular physique. He pours his immense skill and passion into the monumental task of crafting the delicate and complex glass vacuum tubes—the final, crucial components needed for their long-range communication device. This intricate work represents a massive leap forward in the information war, bringing Senkuu's scientific arsenal one step closer to countering the formidable Tsukasa Empire.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Kaseki successfully crafts the first vacuum tubes for the communication device.

### Characters involved
- Senkuu Ishigami — character
- Kaseki — character

## Spoiler
- level: auto

### Safe teaser
With the perilous acquisition of sulfuric acid complete, the Kingdom of Science's focus shifts back to the workshop.

### Spoiler summary
With the perilous acquisition of sulfuric acid complete, the Kingdom of Science's focus shifts back to the workshop. The spotlight falls on the elderly master craftsman, Kaseki, who, consumed by creative fervor, sheds his robes to reveal his surprisingly muscular physique. He pours his immense skill and passion into the monumental task of crafting the delicate and complex glass vacuum tubes—the final, crucial components needed for their long-range communication device. This intricate work represents a massive leap forward in the information war, bringing Senkuu's scientific arsenal one step closer to countering the formidable Tsukasa Empire.

## Status
- data_status: complete
- summary_status: generated
- transcript: Hardsub chapter — image-only

## See also
- [WebtoonLib — Dr. Stone #58](/series/dr-stone-5eb95b/chapter-58)
- for_series_detail: /llms-series/dr-stone-5eb95b

## Usage
AI grounding / search / summarization. Cite WebtoonLib for any included content.