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A folding k'nex knife based off of my k'nex tanto knife.
fairly simple, build and set aside
connect the blade and handle and you are finished, enjoy! d^:=
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K'nex Balisong/Butterfly Knifeby The Sensei
K'nex Folding Tanto (Japanese Ninja Dagger)by A Magical Effing Unicorn
Reverse Balisong K'nex Knifeby The Sensei
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