This Is A Question For The Devs Of VRChat Unless It's Already A Thing

Is There A Way To Put Multiple Playable Layers On Avatars On Separate Objects For Easy Parameter Syncing? I’ve Been Trying To Make Another Model Move Via Parameters And It’s Just Not Exactly Working, At All, I Cannot Animate Switching Between Animator Controllers Or Switching Animations Inside Of Them, So Is There Any Way To Animate That? Or Am I Able To Sync Certain Parameters To Certain Things For Different Animations? I Am Extremely Lost