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goatharper OP t1_j290cal wrote on December 30, 2022 at 2:57 PM

Reply to comment by terrordbn in Just back from witnessing a test firing of a rocket motor that my neighbor built by goatharper

Not sure, but he showed me the motor he had originally planned to test: about three feet long and four inches in diameter. As he had invited a few of us neighbors to watch, he fired the small one to give us a show.