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Hi , this is my knex roller coaster which has the loop-the-loop instead of the spiral . Please vote and follow me. If you have a 3DS or ...
Connected Arm Lift, Sandroknexmaster's knex lift.by knex dude 2000
SkyRush - A K'Nex Roller Coasterby KNEXnCoding
Loop. A knex roller coasterby hi1
Knex roller coaster: Rippin' Rocket 3by knexinventions 49
Dragon Fire - K'nex model roller coasterby Zorn Industries
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