another bbmg theory

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jalord159: Private 2; Posts: 26; Joined: Tue Oct 11, 2005 8:54 am; Contact:
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Wed Dec 07, 2005 7:40 am

heres another of my theorys
http://www.freewebs.com/jalord/anotherpistonbbmg.htm
i cant upload it so heres my website. it uses two pistons which slide back and forth opening and closing vents to change there diection.

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