Bear + Fervor. He loves you.
They jump when you jump. If you set them to "don't move", they are comparable to skipsqueaks, just with way stronger legys.
A download link can be found here:
https://drive.google.com/file/d/1V1Quil ... sp=sharing
Installation instructions can be found in the handbook or in my thread.
Modifications and adaptations of the code is permitted. If you use this particular code as a basis for an enhanced version of these NPCs, please give credit.