Picture of Micro Knex Propulsion System
here is an instructable of a micro knex station for a roller coaster
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Step 1: The Back

Picture of The Back
you need to make the backing

Step 2: The Gears

Picture of The Gears
now you will make the part that makes it move

Step 3: The Front

Picture of The Front
now you  will make the front

Step 4: Misc.

Picture of Misc.
P1090251 - Copy.JPG
P1090252 - Copy.JPG
you will make other parts

Step 5: The Track

Picture of The Track
now you will make the track

Step 6: The Chain

Picture of The Chain
you will need 49 chain links

Step 7: Putting It All Together

now you will put the gears into the front and back, add chain, add thrack, and add the misc. peices

Step 8: You're Done!!!

Tornado964 years ago
One problem! Where's teh station. This is just a chain taking a car over a hill. You need a platform... :-P
storm391 (author)  Tornado964 years ago
darn, forgot.... XP
You gonna edit it? :-P
storm391 (author)  Tornado964 years ago
nah, im movin to colorado and all my knex are allready packed
~KGB~4 years ago