There's no better way to teach yourself the fine line between fun and blowing your face off than by building a potato gun. Here are 8 of the most ridiculous spud guns out there. Some are hand-held, while others you might be better off carrying around in a truck. A few are made for shooting cans, and others will blow down trees.

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This is one of the coolest Lego constructions we have ever seen. This pop-up book took 4,500 Legos to construct and weighs in at almost nine pounds. We don't wanna spoil anything, so just watch.

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