# Sandbox.SceneNetworkSystem.GetMountedVPKs

```csharp
void GetMountedVPKs(Connection source, ref MountedVPKsResponse msg)
```

A client has joined and wants to know what VPKs to preload.

### Parameters

- `source` (`Connection`)
- `ref msg` (`MountedVPKsResponse`)

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