I'm using 7 instances of the LayerToggleButton widget. One of my coworkers got them set up and working in a FoldableTheme Header Controller.
But there's enough icons between these icons, several other widget icons, and the search bar we've got, that icons are being added to a sort of overflow menu. So I was asked to move the icons for our LayerToggleButtons into a panel off on the left side.
So I made a new controller widget (after some issues) and got all of the icons loading in a new widget off on the left side of the screen like so: