So, you’ve seen the strangest LEGO creations, now we’ve rounded up ten of the coolest K’Nex builds ever to hit the internet. They range from roller coasters to machine guns. For those unfamiliar with this term, “the toy’s building system consists of interconnecting plastic rods and connectors, which can connect together to form all kinds of contraptions; it is similar to Tinkertoy.” Continue reading to see them all.

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10. K’Nex Machine Gun

9. K’Nexecutioner

8. Titan

7. Metropolis

6. Labyrinth

5. Ferris Wheel

4. Optimus Prime Transfomer

3. K’Nex Chainsaw

2. K’nuter

1. Largest K’Nex Roller Coaster Loop