change background

[kirink]

hello, how are you, I would like to make a query, and I want to know how I can make a background change when changing level, osea I have a level during the day and when changing the level it is done at night but the background is done in a single sprite as an animation, I would like to know how I can change the images of the sprite

 

[Nocturne]

Look at the layer_background_ functions.

Background Layers