Board Thread:Support Requests - Getting Technical/@comment-34757329-20180703065835/@comment-9605025-20180703103810

To elaborate, it is possible. However, as Fngplg said and linked to, it is not a good idea unless you think it is really critical to the layout of your wiki. Regarding your last question, no, it does not involve galleries. Instead, it involves using Tabber, #tag, and image wikitext in your portable infobox.