.. index:: Modeling Modifiers; Collision Modifier

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Collision Modifier
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The Collision modifier is a container for a :doc:`Collision Physics </physics/collision/>`.
Collision physics provide interaction between different physics simulations.


Options
=======

As the modifier is only a container its actual options can be configured in the *Physics Properties* tab.
See the :doc:`Collision Physics Properties </physics/cloth/settings/index>` for more information.


Example
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.. figure:: /images/physics_collision_defected-particles.png

   Deflected particles.

Here is a *Meta* object, using Instancing Vertices to a particle system emitting downwards,
and deflected by a mesh cube.
