A simple but powerful script that lets you add secondary animation to just about everything in Unity.

Features:
- Secondary animation based on center-of-mass, rotation and gravity
- Spring/dampening system for believable physics-like motion
- Add wind & noise to keep your world alive
- Blend with existing animation to create realistic flowing hair, bouncy tails, flags and much more
- Use hinges, hard and soft limits to control your animation just the way you need it