Introduction: How to Build a Motorized K'nex Car (K-72)
This is a motorized car/van, the K-72. This takes one motor(preferably one with a separate on/off switch, however it's not required.). Depending on the motor you use, it can be super fast or super slow. It uses no gears! :)
Supplies
Misc
1x Knex Motor (any type, preferably one with a separate on/off switch)
4x Wheels (any type, they must be knex and clippable to a tan clip)
4x Tan Clips
2x AA batteries (most motors)
Connectors
6x Orange
2x White
4x Yellow
6x Gray/Gray 3D
4x Green
4x Purple/gray/one-way
Rods
2x Gray
7x Yellow
4x Red
6x Green (small tiny ones)
2x Blue
10x White
Step 1: The Motor
Here, we will make the motor setup and in the next step attach it to the chassis.
Step 2: The Chassis
We will now make the chassis that the axles and the motor setup go on.
Step 3: The Cabin
The final part of the car besides the wheels, the cabin, will be made in this step!
Step 4: Wheels, Axles, Final Assembly
Add the wheel and axle, then put everything together!
Step 5: You're Done!
Thanks for building my K-72 k'nex car, and don't forget to comment, favorite, and follow!




