Board Thread:General Discussion/@comment-24533481-20160825095914/@comment-30005463-20160826054842

To ZathusTheMageV: Well, if the developer knows about us then I don't think he or she would do all that as it's not worth called the boss Guardian, making Sprayer a tier 4, thus making secret shapes.

Akkaviv: Actually, yes. Read the 22th August's changlog. The developer called them "shapes".