Question about camera maxZ with Skybox with infiniteDistance=true

[CrashMaster]

The playground from this post shows how to draw the skybox below everything else (so you can make it small so it is not clipped by minZ):

How to render background material or skybox below everything else?

By default, rendering group ids go from 0 to 4. You can change the MIN_RENDERINGGROUPS and MAX_RENDERINGGROUPS properties in RenderingManager to modify this range. So, if you set MIN_RENDERINGGROUPS = -1, you will be able to set the renderingGroupId property of the skybox to -1 without changing the renderingGroupId of the other meshes: