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16. november 2006
Six Pound End Burning Rocket Motors
http://www.pyrotechniques.org/dwilli...et/rocket.html
Black powder rocket
http://www.pyroguide.com/index.php?t..._powder_rocket
Easy pvc roockets (pdf fil)
http://pyroteknix.freepgs.com/Easy_PVC_Rockets.pdf
-Axel