by SpiritualShampoo (modified by Haxton)
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Recent advances in alchemical engineering led to the discovery of a class of ultra-light materials called aerogels. The Quintessential Aerogel is a newly discovered variant, which is praised for its ability to absorb the four cardinal elements and is expected to spark further research.
download: OM2022Weeklies_QuintessentialAerogel.puzzle (where do i put this?)