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cooljupjup
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Holland
Joined October 7th, 2012
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Hi!, I`m Levi I`m back building! and i play Videogames like Fifa 14/15
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cooljupjup's Instructables
Railgun, a Knex Roller Coaster
Knex 6 Foot Ferris Wheel
Knex Roller Coaster: Fire Dragon
Launch Looper!
SuperSonic
Knex Son of Serpent Remake
Speed of Sound [Cancelt]
Knex Mobile Standard for Filming Instructions!
Knex Roller Coaster Stealth Force!
My Custom Sort SS Coaster! [Cancelt]
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Holland
Joined October 7th, 2012
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![Speed of Sound [Cancelt]](https://content.instructables.com/FG1/BAAT/HNICUYCZ/FG1BAATHNICUYCZ.jpg?auto=webp&crop=1.2%3A1&frame=1&width=306)
![My Custom Sort SS Coaster! [Cancelt]](https://content.instructables.com/F5P/1LP7/HM768I89/F5P1LP7HM768I89.jpg?auto=webp&crop=1.2%3A1&frame=1&width=306)