Board Thread:Support Requests - Getting Technical/@comment-25568235-20160213144456/@comment-25357967-20160213173950

That happens because you transclude the page Building which is categorized in Buildings. If you want to use a setup like the one you have, use. Also the category in your message is invisible. To link to a category without categorizing a page, use category:categoryname note the colon before the word category.