You
can duplicate the objects involved in a collision effect. For example,
if you make particles collide with a surface, you can duplicate
the particles, surface, and collision effect.
To
duplicate the collision effect:
Select
the particle object and geometry involved in the collision.
SelectEdit
> Duplicate Special > to display
the Duplicate Special options window.
In
the Duplicate Special options window,
turn on Duplicate Input Graph and click Duplicate
Special.