The normal button setup panel in FileMaker 16 looks like the left picture here:
With MBS Plugin we optionally change the colors to be more black/white and make the panel resizable. This looks like this for version 7.5 in the right panel.
The disclosure triangle for the panel is difficult to see, so for the upcoming version 8.0, we color it light gray:
We highlighted the triangle in the right screenshot. Enjoy!
The dialog is localized and may look different depending on your language. But as we know the plugin function work independent of the texts, so it should work fine in any language.