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this knex crossbow is sow cool.it fires about 15 to 35 feet. BE SURE TO SUBSCRIBE!!!
Knex crossbow.by pls
knex powerfull crossbow range: + 200ftby wapenv
knex crossbowby knex builder.
How to Make a Simple Knex Crossbowby bsandlund
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
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