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Knex- The top 10 highest rated knex 'ibles of 2009by Hiyadudez
Knex 'Mouse Wheel' Ball Machine Liftby TheFoofinator
knex ball machine obligationby toeti
Knex ball machine: Project Simplicityby colton blake
Knex ball machine - project aquaduct.by ~KGB~
Fenrir119's Knex Ball Machine Elementsby fenrir119
Knex ball machine: Project Spinzyby colton blake
The Official Guide for Building Knex Ball Machinesby RNB
Guide To Different K'nex Ball Machine Typesby 8chillpill
Project Eragon (Knex Ball Machine)by bumboozer
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