# Stepper

By default one event will only fire a single shell. Each firework event has property called Firemode.<br>

<figure><img src="/files/l588PwXsRlWXrWnRlCxD" alt=""><figcaption></figcaption></figure>

Once you select "Stepper" more options will appear.

| Property    | Description                                    |
| ----------- | ---------------------------------------------- |
| Shots       | Amount of shots per repeat.                    |
| Repeats     | Repeat all steps again.                        |
| Shape       | Defines the shot order.                        |
| Step Angle  | The total angle .                              |
| Step Length | Delay between each step (sec).                 |
| Mirror      | This will invert the order every repeat cycle. |
| Invert      | Inverts the order.                             |

<figure><img src="/files/IelHPsAHzaYrpPmlhMtL" alt=""><figcaption><p>Event with stepper</p></figcaption></figure>

<figure><img src="/files/edDLQiWvL3Q4ANUBS1MI" alt=""><figcaption></figcaption></figure>


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