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Knex Catapult

Knex Catapult
A Catapult made from Knex
 
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Step 1What you Need

What you Need
You will need:

1 Yellow Rod
4 Blue Rods
4 White Rods
1 Green Rod

6 Red Connecters
2 Yellow Connecters
4 Single Grey Connecter/Stopper things

2 Halves of a Broken Yellow rod (optional - I broke one and found it made a good trigger)

1 Elastic Band
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11 comments
Dec 13, 2010. 6:09 AMtailsdollart says:
i modded it to make it pocket size
Jul 17, 2010. 3:48 PMcad97 says:
This is really cool, i put 3 bands on mine and it will shoot a lego about 9 feet.
May 18, 2009. 2:27 PMcolethemle777 says:
you shold try to make a knex trebuchet. a few raesons why.
  • it would be awesome
  • you make realy good instructables.
May 18, 2009. 2:23 PMcolethemle777 says:
very good instructable
May 18, 2009. 2:22 PMcolethemle777 says:
awesome
May 17, 2009. 2:25 AMpk_excel says:
it's a good grenade launcher. Perfect for a booby trap!
Jan 10, 2009. 3:45 AMdazakazam says:
i modded it to a sort of bear trap thingy, lol i'v been annoying by cat=]
Jun 3, 2008. 12:39 PMknex_builder_freak says:
very good and awesome instructions 4*s
Jun 3, 2008. 1:22 PMknex_builder_freak says:
no problemo

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Author:HarryG321