the video are pretty much self explanatory.
With moon Animator:
In game:
maybe something is not anchored or smth, check all bones.
if its doesnt work, try to do same animation but with script, i can help with this.
wdym with script? also it’s already anchored
then try to do this with scripts, its easy
What is the animation priority? Try setting it to something higher or loading the animation first.
you can, also try to check animation priority(yeah rocketslither already said this) xd