Hello, thanks for asking. To set Z order of playlist follow the given steps,
Create a new program using the above-mentioned steps or open an existing Program to add the Playlist to the respective Program.
Click on the Active Program Pool Dock Window located in the left panel of Wasp3D Virtual Set Client.
Click on Run Mode Toggle Button to Change it to Edit Mode. This will also Enable the Playlist Button in the Active Program Window.
Click on the Playlist Button to open the Playlist Pool.
Double Click on the respective Playlist(s) to add to Program.
Note: The first Playlist added to the Program will start from 1st Z-order and continue through 2nd 3rd and so on.
Hope this resolves your query.