How do i add a sublayer

hello everyone i would like to continue with a 2d playcanvas example game and i am progressing little by little and now i hit a wall that i cant get through the question is how can i add a sublayer, any help would be greatly appreciated, here it is the link of my project: PlayCanvas | HTML5 Game Engine

Hi @Ricardo_Reyes,

What’s a sublayer? And where/how do you need it?