User blog comment:Ducksoup/The Future of Infoboxes on Wikia/@comment-409884-20150820133832

The PI's (Portable Infoboxes) looks like they are for replacing the 'Infoboxes' that we use that float in the top left / right sides of the screen but not for replacing our 'Navboxes' (template:Navbox - Navigational templates) that are located at the top / bottom of the articles / pages?