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Old 03-01-2013, 11:46 AM   #2 (permalink)
Bullseye
Cannon fodder
 
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Join Date: Oct 2009
Location: Patterson, NY

Fan of EMR
There's a few on instructables.com. I've always been a bit iffy about leaving pressurized chambers around the field, but here's one that uses surgical tubing -> surgical tubing paint mine
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