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- I lean UP/DOWN
- I lean to LEFT/RIGHT
In below picture, the default is grey box, and the the blue one's z-axis point upper place, it lean up.
I lean UP
In below picture, the default is grey box, and the the blue one's x-axis point lower place, it lean to left
I lean to LEFT
This can be used to control bird flying, if lean up, flap wings faster, if lean down, stop flapping and playback action "glide"
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