https://www.tonymacx86.com/threads/unibeast-for-high-sierra.233120/#post-1601647The request is unibeast to create high Sierra installer.
Yes, that's because UniBeast v7.1.1 is for Sierra only. UniBeast v8 for High Sierra will be out soon; it's in the last of its testing.I tried installing High Sierra with the latest unibeast and it only offered me Sierra and it was greyed out.