Room sized 3d printing?

3D Fabrication
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Article has description of a massive (12 x 25 x 8 feet) plastic based printer…

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There is also something called the Hangprinter that is completely RepRap(i.e. you can build it yourself for <$1000)

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Thats my hometown

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I hadn’t heard of it before but this think looks really neat for big prints https://youtu.be/dZLtPFJEQi0