Create a new variant of a predefined blueprint
To create a new variant of a predefined rail blueprint:
Open the required rails layout.
Select the Add tab in the sidebar menu and then select the required predefined strip type to use as a basis. There are 3 types to choose from:

Click the blue New [xxx] Strip button on the right.
Configure the settings as required. For information and guidance on settings, see Rail strip blueprint configuration.
Click Save.
The new variant is added to the library.
