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Shelltick is a substance on Roshar that can be crushed and used as livestock feed. It has an unknown property that can help inhibit the second pupation of adult chulls if they eat it before a highstorm.[1] Shelltick is likely organic, but it is unclear if it is a plant, an animal, or something else entirely.
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Big Smooth (talk) 20:53, 16 March 2023 (UTC) ![[1]](#cite_note-Chull_Life_Cycle.jpeg-1){kind=link}
