Watching random objects get destroyed has become an important subsection of the internet. From crushing things with a hydraulic press to sticking iPhones in a blender, there's something weirdly soothing about watching something solid getting completely smashed to smithereens. How else are all us stressed-out, nine 'till six, al desko-eating millennials ever going to calm down?!

But if there's one variety of this unexpected trend that's better than all the rest, it's pouring molten copper into random objects. What is it about watching molten metal solidify inside things that's just so darn soothing?