Hi I have a question. I a new BAR for the second time. I'm trying to build medium size rocket using a F or G motor. The rocket is 4ft tall inside the tube is 3.5 inches The nose cone is going to have to be lathes (less I can buy one ?),1/8 inch plywood fins. Know Idea what it will weight. What size of engine should I use. I have no cert. for High power engines. Thanks Warren
Warren wrote:
Gordon A> makes excellent large custom balsa nose cones at very reasonable prices
Look him up as SANDMAN at
I would use F engines at 1st and then work my way up to G for a scratch built rocket with through the wall (TTW) fins glued to the internal motor mount...
shockie B)
PolyTech Forum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.