backwardsman1011's Channel - YouTube

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3:05

3 months ago

Make Your Own Catapult Out of PVC Piping!

This weekend, get some PVC and build a human powered catapult. Bre Pettis joins forces with Bill Gurstelle, seige weapon builder extraordinaire! Fe...

makemagazine • 469,970 views

backwardsman1011 commented:

@Seastonerock im getting the book

About backwardsman1011's channel

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backwardsman1011

Latest Activity

Nov 24, 2011

Date Joined

Nov 24, 2011

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Age

22

Country

United States

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