# Sandbox.PolygonMesh.DetachFaces

```csharp
void DetachFaces(FaceHandle[] faces, out List<FaceHandle> newFaces)
```

### Parameters

- `faces` (`FaceHandle[]`)
- `out newFaces` (`List<FaceHandle>`)

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