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My knex coaster

Step 1: Box and Blaster

The support and booster

Step 2: Track

track of the coaster

Step 3: Connecting

Connecting the Box,Track, And Cars.

Step 4: Enjoy and Subscribe

please rate, comment, and subscribe!! =]
purty good
Great! But I don't have that launcher zo I can't built it.
Darn!!!

About This Instructable

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Bio: Hi! I,m Knex4Life23, Also known as James and i love anything that has to do with building!( mostley Knex) I have built a backyard ... More »
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