The sundial is a new PvE Horde Mode style activity. Upon completion of the sundial, you have the ability to complete lore, and to attain many new weapons. There is a normal and hard mode to this activity. The hard mode will require the assembly of a fireteam to run the activity, whereas the normal mode is a match made activity. Different triumphs are tied to the sundial as well. Should you need help in attaining a given weapon or triumph, please feel free to contact us with your goals in mind, and we would be happy to help you with your goals.