Add rare locations into GatherMate2.
This addons do not include all rare locations but only the ones needed to complete some achievements. It only displays mobs you have not killed yet, and remove them as you do.
Right now, it supports the following achievements:
GatherMate2 is required. It is used as a display backend. However, because of GatherMate2 API limitations, you cannot hide them or edit the label color.