How To Build a LEGO Retractable Knife

Channel:
United States Brick Science
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Published on ● Video Link: https://www.youtube.com/watch?v=Mw6Q90VjLw8


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Guide
Duration: 10:53
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3,301

In this video I show you how to build a LEGO knife that retracts right into the handle. They used this for movies to sell the stabbing effect.
Side note... DON’T stab people ok!!

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Please watch: "How to Build LEGO Among Us Task Game"
https://www.youtube.com/watch?v=wGybicBOwuM
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Tags:
lego knife
how to build a lego knife
how to build a retractable lego knife
lego retractable knife
lego prop knife
diy
lego
brickatecture
brick science
riley scott
how to build a lego blade