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Hammerhead Urban S-493 Answered

The Hammerhead Urban S-493 is a paper airplane that is reinvented from a Hammerhead C-367 [greatest paper airplane ever better invention] and that 2 Hammerhead from the past made the Hammerhead Urban S-493 and what have improved is that is more steady than it's past Hammerhead. It's fast too and further than the Hammerhead from it's past too.

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Aerofan (author)2010-12-29

super cool!!! when does it come out?

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wat. (author)Aerofan2010-12-30

It won't come out in Instrutables but the X-720 [Replacing the X-699] will come out in Instrutables by January 2011.

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