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No motor and propeller needed!

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  • No motor and propeller needed!

    Way cooler than a putt putt boat.


  • #2
    So if you used this on a ship you could capture the Hydrogen and use it in your fuel cells.

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    • #3
      Just follow the sub farts.
      If you can cut, drill, saw, hit things and swear a lot, you're well on the way to building a working model sub.

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