You can add any number of custom properties in a step type you create. Each step you create using the step type includes the custom properties you create.

1. On the Types pane of the Types window, expand the step type, right-click, select Insert Field from the context menu, and select a data type to add fields to a step type.
2. Right-click the field and use the context menu to cut, copy, paste, delete, and rename fields.