This is a easy to use set of python scripts to convert youtube videos to compatible save files
First install all the python librarys
pip install -r requirements.txt
Then run the script (warning this has to be run using python v3+)
python start.py
To import the animation simply follow the JustAnimations instructions on how to create an animation, then navigate to the save folder of the animation (plugins folder -> JustAnimations -> data -> animationname) then copy and paste all the files in the frames folder into there.