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Likes: 34
Olympus model rocket that takes d12-3 engines.
Likes: 35
Engine mount for a D12-3 engine.
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Olympus payloader launches on a d12-3 engine
Likes: 33
Likes: 32
Olympus estes payloader rocket a small speck in the sky.
Likes: 33
Likes: 27
Likes: 27
Likes: 27