Requirements:

Fully Demistify two Mist Generators
Gather 25 Blood Packs
Craft 6 Werewolf Houses
Rewards:
Paw Paw Tree, Vampire Potion, Monster Whip
Notes: Mist Generators each take 13 Demisters which are crafted. Blood Packs drop from Beets. Werewolf Houses are Crafted.
Each Demister requires 2 Air Bladders (Cows) and 2 Narrow Nozzles (Wall Post).
Each House requires 4 Heavy Beams (Oak Trees), 10 Roofing Shingles (Direct Request) and 6 Heavy Chains (Wall Post)