ClutterBox2D is a library that provided Clutter with a special container that performs simulation for glue layer between clutter and Box2D special group where the actors can be set to be static or dynamic in regard to a physics simulation. ClutterBox2D provides a gobject like API wrapper for the Box2D C++ API, the wrapper currently provides access to most of the base functionality of Box2D, for further introduction to the concepts involved in using Box2D refer to the full Box2D documentation at http://box2d.org/