Stepper

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

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.

Event with stepper