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Today I take some understandings I mentioned in previous and Roger's math to create an interesting course for the helicopter to ...
87 views
14 years ago
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![Syma S107G Day 2 [YTO Day 301 of 365]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FelNwXspta4c%2Fsddefault.jpg)