We've made updates to the Stage Editor, including new preview options and the ability to make multiple selections.

The Settings menu now provides the following options for displaying preview images: No Preview, Small Preview, and Large Preview.
You can now select multiple items using Ctrl + LMB and Shift + LMB.
You can now reorganize the order of stages in the editor by MMB dragging.
Cameras are now automatically created for new stages.
For more information, see Stages.