High Power Rocketry (HPR)

Rockets using motors from H impulse upwards.

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  14. David Schwantz
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  15. richP
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  16. OKTurbo
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  17. mperegrinefalcon
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  18. Bowmy
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  19. TSMILLER
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  20. dmgrime
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  21. Theory
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  22. Rail Dawg
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  33. Bat-mite
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  34. Theory
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