KDM(Knex Donut Machine)

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Posted in PlayKnex

Introduction: KDM(Knex Donut Machine)

About: Hi, I am Daredevil499, love classic cars and muscle cars, I can rebuild a small engine. I am home schooled. I am also the oldest of 9 kids. I really want to race cars and be a NASCAR driver someday, and more...

Hello, Daredevil499 here. this is my first knex instructable. please rate, comment, and subscribe. also please read through the entire instructable.

       This is a thing that spins in circles.

 lets get started

Step 1: Parts

You will need a total of 28 pieces. so here's the list

RODS:
*YELLOW=2
*ORANGE=2
*BLUE=2
*WHITE=3
CONNECTORS:
*WHITE=2
*GREEN=2
*GREY 3D=3
*BLUE 3D=3
*TAN CLIP=1
OTHER:
*GEAR=2(YELLOW OR RED)
*MOTOR=1
*BLUE SPACER=2
*GREY SPACER=1(OR 3 BLUE SPACERS)

YOU CAN GO TO STEP 2

Step 2: Basic Frame


Now get these pieces.

RODS:
*YELLOW=1
*WHITE=2
CONNECTORS:
*BLUE 3D=2
*GREY 3D=2

NOW JUST FOLLOW THE PICTURES.

Step 3: Gears and Spacers

Now get these pieces

other:
*gears=2
*grey spacer=1
*blue spacer=3
*tan clip=1
CONNECTORS:
*3D CONNECTORS
GRAB STEP 1

NOW JUST FOLLOW THE PICTURES.

Step 4: Add Motor

Now get these pieces

rods:
*white=1
connectors:
*white=1
other:
*motor=1

NOW JUST FOLLOW THE PICTURES.

Step 5: Optional Piece

THIS IS AN OPTIONAL STEP IT IS NOT NEEDED IT JUST MAKES IT LOOK COOLER.

Now get these pieces

rods:
*yellow=1
*orange=2
connectors:
*green=2

NOW JUST FOLLOW THEE PICTURES.

you just built my machine. to use it just sit the motor up straight and turn it on the gears will spin and it will go in circles
knex pencil holder instructable coming soon.

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    12 Comments

    I WOULD LIKE SOME HELP WITH A NAME. IF YOU CAN COME UP WITH A NAME JUST POST IT UNDER THIS COMMENT. THE NAME I THINK IS THE BEST WILL BE THE NAME OF THE MODEL. THANKYOU

    5 replies

    k'nex 2 geared thing

    How about the k'nex thingy that spins.

    How bout Knex Donut Machine? Cause it spins in donuts...like circles.

    k'nex 2 geared thing

    NO!!!! Trust me...... if it was bad, people love to tell you!

    Did u say dough-nut? DANG! I was hoping for a mean dough-nut "pastry" cutting contraption :( lol

    1 reply