How can I animate radial symmetric object?

Question

I want to make some kind or door animation for my unity project and I have hard time animating and putting in keyframes.

I saw this tutorial on youtube and followed the steps. https://www.youtube.com/watch?v=-GdiOhqi_XY

now I want to animate them, but It doesn't work.

right now ovelapping of objects doen't matter. I just want to animate my gate as if opening and closing.

Answer 1

You can use displace modifier or shape key.
method 1:displace modifier

change the value or insert keyframe.

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method 2:shape key

select the object and press the add button twice.

go to edit mode select all and move it.

exit edit mode and change the value or insert keyframe.