If you wipe, any waves you started at all during the instance lockout will not give any rep. In essence, killing a boss gives you a « checkpoint » of sorts, and you don’t have to kill already dead bosses’ trash over again. However, if you wipe, and the trash waves proceed to kill the faction leader in the base you are protecting, you have to start the trash waves over again from the beginning of the last started series of waves. Humans recieve 10,037 rep for a full clear.
A full run of Mount Hyjal with no wipes gives 9,125 rep. Players will start at 0/3000 Neutral Reputation with them, and gain reputation largely by running Mount Hyjal. They are responsible for coordinating the defense of the timeline in Mount Hyjal. The Scale of the Sands is a sect of the Bronze Dragonflight led by Sordormi in the Caverns of Time.