What even is this all, anyway…?
Usage
{{MainPageBox |
| Title =
| TitleLink =
| OneLine = (optional. defaults to False)
| File =
| ImageAlign = (optional. defaults to center)
| ImageSize = (optional. defaults to 250px)
| Link = (optional. defaults to TitleLink)
| Description =
| DescThreeLines = (optional. defaults to False)
}}