# In Game Use Guide

### In Game Menu Usage

{% content-ref url="/pages/flWNfGKSVzacSWmtQOMG" %}
[LVC:Fleet Menu](/fleet/in-game-use-guide/lvc-fleet-menu.md)
{% endcontent-ref %}

### Rumbler / Howler Usage

#### Prerequisites

1. Rumbler string, ref, bank set in VCF. See [Horns & Sirens Element](/fleet/resource-installation/customize-vcfs.md#horns-sirens-elements).
2. Local Override not enabled.
3. Siren activated.

If all prerequisites are met pressing `LSHIFT+E`will toggle Rumbler. The Rumbler will only run for 5 seconds before turning off, this duration can be set in the menu. 

{% hint style="info" %}
**Future feature**: customize rumbler duration using VCF file.
{% endhint %}

## Commands

`/lvcdebug` - print debug messages to the console and front-end.

`/lvclock` - lock out controls.

`/lvcrecovercrash` - attempt to recover from a crash state.

`/lvcfactoryreset` - executes same as the button in the menu, clears local save data.


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