Modular Avatar comes with a few sample prefabs to demonstrate its features. These can be found under "Packages -> Modular Avatar -> Samples" in your project window.
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## Fingerpen
The fingerpen prefab is a useful pen that can be used anywhere.
Simply drop it onto your avatar, then click the "Select Menu" button in the menu installer component, and double-click the menu you want to install the fingerpen controls to.
By dragging the Clap prefab onto your avatar, when you bring your hands together, you'll hear a clap sound effect, and some particles will spawn.
As with fingerpen, click the select menu button to select where to put the on/off switch.
In addition to everything demonstrated in the fingerpen prefab, the clap sample also shows off using internal parameters with Contact Receivers to avoid parameter clashes with other components.