AnimatedEntityModel.java implements render() and setRotationAngles() obviously, but the bytecode doesn't match the source. Those methods are obfuscated when I look at the bytecode. So when I try to extend that class, It says that I still have to implement the said methods.

https://gist.github.com/lilypuree/59cb9b44d4eb608b2f8039b7425b905d
Here's the error when I launch geckolib in a dev environment