Project N (Knex Ball Machine) - the Smallest and Most Pointless Ball Machine Ever

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This is the smallest ball machine on instructables. It has no elements it just goes up and comes down. If you guys want I can post instructions.

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    24 Discussions

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    MegaMetal8

    8 years ago on Introduction

    Make some more of these tiny ball machines!

    Im going to build S

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    Bartboy

    10 years ago on Introduction

    make like 220 of them, put in a row, and turn the motors on all consequtavley, so they are out of sync!