Materials
Browse all 99 Nights in the Forest materials with stats, damage, obtainment, and trade values.

Cultist Gem
Source: Mysterious Group (Nighttime Attacks)↳ Infinite Fishing (Random Drop)↳ Infinite Cultist Stronghold↳ Infinite Noseless SnowmanCultist BaseCultist LaboratoryIce TempleGold Chest (Random Drop)

Fuel Canister
Source: ChestsCabinsWooden ShedBarn,Fire TowerWater TowerRestroomPlaygroundTreehouseCrashed PlaneAbandoned PillarsFarmWellFallen LogGraveDumpsterFlower CircleSnowy PatchCultist Hunter CampCultist BaseBroken UFOPolar Bear CaveIce Temple(Bird Watcher is now gone but you could had gotten from it)

Gem of the Forest
Source: Raiding the Cultist StrongholdDefeating the last Cultist of a nighttime raid (Day 100+).Opening Golden or Ruby Chests

Mammoth Tusk
Source: Woolly MammothHellephant

Materials

Meteor Event
Damage: 20?
Source: Meteor CraterMeteor Crab

Oil Barrel
Source: Legendary Chest, Gold Chest, Natural spawning (campfire level 5-6)

Revolver Ammo
Source: Obtainment

Rifle Ammo
Source: Obtainment

Scorpion Shell

Wolf Pelt
Source: WolfGuard Wolf