src/Bannerlord.LauncherEx/Resources/Prefabs/Widgets/Launcher.Scrollbar.xml
<Prefab>
<Window>
<ScrollbarWidget HorizontalAlignment="Right" VerticalAlignment="Center" WidthSizePolicy="Fixed" HeightSizePolicy="StretchToParent" SuggestedWidth="20" Handle="ScrollbarHandle" AlignmentAxis="Vertical" MinValue="0" MaxValue="100" >
<Children>
<BrushWidget WidthSizePolicy="Fixed" HeightSizePolicy="StretchToParent" SuggestedWidth="4" HorizontalAlignment="Center" Brush="Launcher.Scrollbar.Filler" />
<ImageWidget Id="ScrollbarHandle" WidthSizePolicy="Fixed" HeightSizePolicy="Fixed" SuggestedHeight="60" SuggestedWidth="12" HorizontalAlignment="Center" Brush="Launcher.Scrollbar.Handle" />
</Children>
</ScrollbarWidget>
</Window>
</Prefab>