PHY CLEAR Clears will physics objects from the scene.
Syntax
    PHY CLEAR
Returns
Description
The phy clear command is a useful way of wiping all rigid bodies, cloth objects, particles etc. from a scene in one simple call. Upon calling this command all entities in the physics engine will be removed and no rigid bodies etc. will exist. It may be faster to use this command when you want to free up resources rather than attempting to delete each one manually.
Example Code

    No example code is provided for this command