Promise on ready CubeTexture / EnvironmentHelper

Hello,

I need an information or promise when the environmentTexture is finished loading from the scene.createDefaultEnvironment();
How can I intercept this?
We currently have the problem that our object is transparent until the ENV map is downloaded and processed. Is there an event at the very end?

You can use the Texture.onLoadObservable event:

https://playground.babylonjs.com/#PPN5HC