Previously, only one 'person' was searchable in the filter, and even after deletion, it would still remain in the list.
That issue has been fixed. Now, other added person atoms also appear in the list and can be selected as targets.
Special thanks to misterandy33 for suggesting the revised code.
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I've added sliders. Now the oscillation for position and the oscillation for rotation are separated into their own dedicated sliders. The rotational pendulum motion has become more powerful.