s The Zone asset can currently be created but not directly edited in the standalone studio application. 

Use the “Spatial Editor” Tool from the Tools menu in the studio:

• Select the Zone asset you want to edit in the Asset field in the Spatial Editor
• If a reverb IR asset should be used, select it in the Reverb IR selector.
• Set the amount of Reverb send.
• Set what curve you want to edit.
• Edit the selected curve.
  • Left-click on the curve to add a point.
  • Left-click on a point to remove or edit it.
  • Right-click on the point and hold and drag to move it.
• Expand the graph by editing the Y limit and X limit fields.

Zone assets geometry can be added in the game engine plugin, and other settings can also be selected and edited within the game engine plugins.