# warmStartingAllowed

> Is warm-starting allowed in the world? Disabling warming-starting will severely impact stability. This is typically used for testing only!

## Definition

* **Type:** Property
* **Namespace:** [Unity.U2D.Physics](/engine/6000.6/script-reference/unity/u2d/physics.md)
* **Assembly:** UnityEngine.PhysicsCore2DModule

```csharp
public bool warmStartingAllowed { get; set; }
```