Vectorworks comes with standard design layer and level settings. These design layers and levels can…
Vectorworks Tip #218 – Stories and Levels – Editing Default Levels
If you do not like the names of the standard design layers and levels in your story set up dialog box, you can edit them by clicking on the Edit Default Levels… This dialog box allows you to change the default layer names, level names and level elevations for the current project, but these do not change the overall default layers and levels for every project.