- add color to the face of the cube
- onclick: add axis color when dragging the cube
- onhover: add color on hover axis
- make cube faces transparent to see the axis
- how to draw plane
- how to make it work on phone
- how to display text and image in the UI
- how to play audio
- how to simulate video with audio playing
- how to simulate click instead of the user
- verify the way of creating new material instead of using clone