During the fall season, many creatures will drop heads and body parts as trophies. These mask makers and their apprentices will turn them in to masks, guises, wands, packs, and more.
The Aluvian, Sho and Gharu'ndim Mask Makers also have an Apprentice Mask Maker, who will make different items, for example old style masks, or Thrown Weapons:
Note: The Viamontian Mask Maker can only craft Heritage Masks and will not accept other creature trophies.