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Check this out

Posted: Fri Aug 12, 2011 7:06 pm
by Specter
http://www.instructables.com/id/Grappli ... -Launcher/

the guy built a grappling hook launcher, but i'm guessing this concept can be used to make air chambers or PCs for nerf guns or other air launchers.

Re: Check this out

Posted: Fri Aug 12, 2011 9:42 pm
by atvan
Whats the poiny of a grapple hook that doesn't auto-pull you up? :p

Re: Check this out

Posted: Fri Aug 12, 2011 10:20 pm
by marauder_4
That's pretty cool, but it doesn't seem that groundbreaking. If it pulled you up I would be very impressed.