# Sandbox.ParticleController

Particles can have extra controllers that can modify the particles every frame.

- Kind: class
- Namespace: `Sandbox`
- Assembly: `Sandbox.Engine`
- Inherits: [Sandbox.Component](/api/Sandbox.Component)
- Modifiers: abstract

## Properties

- [`ParticleEffect`](/api/Sandbox.ParticleController/ParticleEffect): The particle we're controlling