Made this Materials Guide for you guys so you can easily find where to locate whatever drops you need. To see the coordinates of the mobs that the drops come from please CLICK HERE and it will bring you to my Mobs Index. All items can also be gained from Resource Nodes. Like seen in the image below. Good luck!
Cheese – Insects
Wheat – Herbology
Ostium – Herbology
Wiggleworm Mucus – Insects
Turtle Shell Fragments – Insects
Chicken Egg – Insects
Bug Parts – Insects
Spider Hair – Insects
Somnviva – Herbology
Potato – Herbology
Salt – Ingredient Shop
Fairy Dust – Fairy
Fairy Egg – Fairy
Fairy Wings – Fairy
Pumpkin – Herbology
Coffee Beans – Herbology
Pixie Antenna – Pixie
Pixie Ears – Pixie
Mandrake Root – Herbology
Lunarcalf Dung – Lunarcalf
Moonshine – Lunarcalf
Lunarcalf Eyes – Lunarcalf
Webbed Feet – Lunarcalf
Daisy – Herbology
Bone – Undead
Rotting Flesh – Undead
Necromancy Stone – Undead
Revived Soul – Undead
Gravestone Fragments – Undead
Living Leaf – Bowleaf
Twig – Bowleaf
Dead Wood Ant – Bowleaf
Beetle Wings – Bowleaf
Hoppy Poppy – Herbology
Poisonous Toad Venom – Poison Toad
Digested Fly – Poison Toad
Toad Mucus – Poison Toad
Navitan – Herbology
Lentils – Herbology
Occamer Egg Shell – Occamer
Occamer Scales – Occamer
Choranaptyxic Wings – Occamer
Carrot – Herbology
Nuts – Herbology
Enchanted Fur – Pygmy
Puffle Tail – Pygmy
Pygmy Tongue – Pygmy
Sugar – Ingredient Shop and Sugar Can Seeds
Arachtella Silk – Arachtella
Spider Eye – Arachtella
Arachtella Leg – Arachtella
Arachtella Venom – Arachtella
Giant Chelicerae – Arachtella
Indigrow – Herbology
Explosive Stinger – Explosively Ended Newt
Shiny Shell – Explosively Ended Newt
Newt Sparks – Explosively Ended Newt
Broken Bat – Unmagical and Snatcher
Mortal Bones – Unmagical and Snatcher
Shredded Net – Unmagical and Snatcher
Tears – Unmagical and Snatcher
Peony - Herbology
Stolen Treasure – Nifflys
Niffly Bill – Nifflys
Stolen Trinket – Nifflys
Wolf Hide – Werewolves
Werewolf Pelt – Werewolves
Werewolf Fang – Werewolves
Tattered Clothes – Werewolves
Wormwood – Herbology
Rice – Herbology
Dying Wand Core – Allegiance mobs
Witch’s Hair – Allegiance Mobs
Colorful Feathers – Fweeper
Gold – Allegiance Mobs
Charmed Iron – Allegiance Mobs
Ligtning-Infused Feathers – Thunderhawk