you can Animate facial expressions and body-full-rigged fbx maya fbx unreal fbx blender fbx UNITY FBX for blender add-on free (CC/iC Blender Tools) to get quality blender https://github.com/soupday/cc_blender_tools/releases/tag/1_3_8As you can see, the movements of the spring are in the rooster's mane and feathers