Dr. Stone Season 3 Episode 5 English Subbed Episode Title: Science Vessel Perseus Episode Description: Even with Kaseki's skills, the ship proves impossible to assemble accurately. Ryusui recreates a scale model of a ship, allowing Senku to use a pantograph to accurately copy the ship pieces to the accurate size and shapes. The ship's construction begins running smoothly, but the engine requires Senku's absolute focus during its construction, as a single mistake could cause an explosion...