Knex Torsion Catapolt

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Introduction: Knex Torsion Catapolt

yay my first instructable. anyway this is a mini catapolt it doesent use that many peices and not any exotic peices. and is very powerful. and has many different types of ammo. hope you guys like it.



enjoy :)

Step 1: Needed Peices

5 yellow rods

2 red rods

2 blue rods

4 white rods

9 tan clip connectors

4 weels any size

1 gray connector

2 orange connectors

2 red connectors

6 yellow connectors

5 or more small rubber bands

total 37 peices not counting rubber bands and ammo


Step 2: Body (1st Half)

make this.

Step 3: Body (2nd Half)

make this.

Step 4: Inner Soport

i cant spell :P

Step 5: Throwing Arm

important peice.

Step 6: Puttin It Together

yay were almost done.


1st pick: connect support to first frame half like so.

2nd pick: connect throwing arm.

3rd pick:connect 1st half and 2nd.

4th pick: add weels do to all four sides and put a tan clip at the end of the rods to keep them in place.

Step 7: Adding Rubber Bands

add som rubber bands for power.

Step 8: Firing!!! - Fun Part

ok watch the vid. you can use almost any connector to fire this but grey works best.

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    19 Comments

    wtf?!?(first comment) btw change your name.

    huh? and i cant change my name btw wat do u mean by wtf do u like it?

    user

    WTF? generaly means what the f*** as for BTW... well to me that's been a mystery for quite some time.

    do u think im stuiped? i no wat wtf means now get outta here

    yes i do because you have a dumb name and you cant spell stupid right

    question marks generally mean confused

    o yea and i was ganna do a prank with my name but i didnt so thats why my name is killer k lulz