Where is the Module Browser in Hise 3.0?

[observantsound]

The whole left, middle, right panel layout doesn't seem to be there anymore.
Sadly the documentation hasn't changed yet and I don't know where to find the module browser.

I thought custom popup might be the way but that only seems to be for changing layouts?

[d.healey]

Custom popup is the way:

This video is for a lottie panel but same process applies (1:39).