The buttons explained
- Pressing the 'Done' button closes the document, you have open.
- Pressing the '♲' button will recalibrate the scene.
- Pressing the '+' button will show you a dialog where you can add objects to your scene.
- Pressing the 'Objects' button will show you a dialog where you can see all the objects in your scene. To remove one just swipe it to the left. If you have an object selected, the other objects will be transparent.
If you need more support or want to report a bug please tweet at me.