realistic wings inertia feathers 3D model

realistic wings inertia of feathers and handles for easy animation with inverse kinematics. Background on the thumbs drawn in AF ( in the scene textures and materials max9-vray153). It is recommended that at least 16 gigabytes of memory for a comfortable animating the wings. An example of inertia of the feathers: http://ampirions.narod.ru/krilo/index.html