In version 1.14 pre1 and below, was camera physics, that is, when the player jumps, the camera rises and falls with the his angle of incidence during, when landing, the hand shakes a little, the same when flying, if flying up, the camera will change the angle of inclination slightly up, and if going down, the camera will change the angle of inclination down. In version 1.14 pre2 and higher up to today, the camera is static at any action. Below is the video, it is slowed down to 0.3x speed, this physical effect is most noticeable on clouds on the video.

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  Also in versions 1.14 pre1 and below, the player's hand, when he is not holding anything, was slightly higher on the camera, in versions 1.14 pre2 and above, it became slightly smaller and lower.