Introduction: Killer Kobra Roller Coaster
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About: I'm a 16 year-old guy who loves to build mechanics out of knex. my main interests are ball machines and roller coasters. My real name is Matt and I'm a christian. I live in Australia or more commonly known as …
This is my first tube-supported roller coaster. I had asked people of instructables which elements to choose. This is the layout: Zero-g roll, cutback, hill, and helix. I had to put chain at the end to take the car back to the lift hill.
