h a l f b a k e r y(Serving suggestion.)
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Use compressed air on a 3d gantry to sculpt sand. ( or excavate building foundations. )
Perhaps carving heart shaped things in the sand.
A air digger in action.
https://www.youtube...watch?v=ur8nbEJxXD8
Wear a dust mask! [popbottle, Feb 13 2017]
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Weird. I just watched that exact video the other day. |
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An additive version might use that new product I heard about Brown 25. |
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