# Variables

## Introduction

The **Variable Nodes** are **Event Listener Nodes** that allow a **Logic Branch** triggered by setting or changing the value of a **Variable** to execute. They are specific for each **Variable**.

## Contents

* [**On Variable Change**](https://docs.incari.com/incari-studio/2023.1/toolbox/events/variables/on-variable-change)
* [**On Variable Set**](https://docs.incari.com/incari-studio/2023.1/toolbox/events/variables/on-variable-set)