# Sandbox.Animation.GraphBuilder.SelectorBuilder

A selector being built, created by [Sandbox.Animation.GraphBuilder.Selector](/api/Sandbox.Animation.GraphBuilder/Selector). Add options with
their conditions, then use it anywhere a `F:Sandbox.Animation.GraphBuilder.SelectorBuilder.Node` is expected.

- Kind: class
- Assembly: `Sandbox.Engine`
- Modifiers: sealed

## Methods

- [`Add`](/api/Sandbox.Animation.GraphBuilder.SelectorBuilder/Add): Play `option` when `condition` is true. Options are checked in the order added; the first added is the fallback.