.. _bpy.types.FluidDomainSettings.effector_group:
.. _bpy.types.FluidDomainSettings.fluid_group:

***********
Collections
***********

.. reference::

   :Type:      Domain
   :Panel:     :menuselection:`Properties --> Physics --> Fluid --> Collections`

Flow
   If set, only objects in the specified :doc:`Collection </scene_layout/collections/collections>`
   will be allowed to act as :doc:`/physics/fluid/type/flow` objects in this domain.
Effector
   If set, only objects in the specified :doc:`Collection </scene_layout/collections/collections>`
   will be allowed to act as :doc:`/physics/fluid/type/effector` objects in this domain.
