MINI AIRWAYS DEMO Update - More features in Level Editor

Dear Air Traffic Controllers，

We have an update in our demo.

[New Features]

• New features in Level Editor: Customizing restricted areas, terrains and mountains, single-direction airspace and variable length runways.

• Screenshot button on game over page: Go back To the last frame before the game is over for taking screenshots.

[New Arts]

• Updated Game Over Page.

• Changed the text of "Target waypoint" to "Desination waypoint".

• Made different audios for going to desination waypoints and non-destination waypoints.