# Sandbox.Mounting.PrefabBuilder.Destroy

```csharp
static void Destroy(PrefabFile prefab)
```

Unregister and destroy a [Sandbox.PrefabFile](/api/Sandbox.PrefabFile) created by [Sandbox.Mounting.PrefabBuilder.Create](/api/Sandbox.Mounting.PrefabBuilder/Create).
Call from `M:Sandbox.Mounting.ResourceLoader.Shutdown` when a mount is disabled.

### Parameters

- `prefab` (`PrefabFile`)

Declared in [Sandbox.Mounting.PrefabBuilder](/api/Sandbox.Mounting.PrefabBuilder).
Assembly: `Sandbox.Engine`.