This latest version of Mikal Hart’s original reverse geocache puzzle–a box that only opens in one location on the Earth’s surface–is by Markus. At just 3.75″ on its longest side, Markus’s box is by far the most compact and elegant version of the puzzle I have seen yet. [via Hack a Day]
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sell me this mapexman86@hotmail.com either that or make a detailed video on where to obtain parts as well as instalation.
sell me this mapexman86@hotmail.com either that or make a detailed video on where to obtain parts as well as instalation.