The Mega Panels module bundled with Luggage allows site builders to create Panel layouts and place them in blocks.
Example Mini Panels
In this example a Mini Panel block contains a Mega Panels layout. Each pane contains a Custom Block with a link styled as a button.
For Luggage administrators: how to create a Mini Panel
See full documentation on enabling the Mini Panel module, creating, and placing Mini Panels: Mini Panel documentation at the Suitcase Interim Github repository wiki.