Found 2 3D-models for “B-class” across many websites

#Standard motor#C-Class#rocketry#d-class#model rocket#sears-haack#24mm#model rocketry#tumble#B-class
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Hornet 18mm Rocket by Nautilus Aerospace

Hornet 18mm Rocket by Nautilus Aerospace

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Ghost Model Rocket System by Nautilus Aerospace

Ghost Model Rocket System by Nautilus Aerospace

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