Crafting Items

All weapons can be upgraded by talking to the Blacksmith or the Enchanter. To upgrade a weapon, a Crafting Item is required. Not all the Items can be used as of version 0.42.6 of the game.

Crafting Item	Acquired
Bandersnatch Horn	Defeat the boss in A Manxome Foe.
Bone Chunk	Defeat the Zombie Bard in Night of the Raping Dead.
Broken Axe Blade	Defeat the Orc Boss in Na Na Why Don't You Get A Job
Championship Award	Complete Hour of the Beasts.
Chimera Talon	Defeat the boss in My Little Chimera.
Chromium Ingot	Defeat Golem during Hall Monitor from Hell.
Clay Idol	Defeat the boss in All's Were That Ends Were
Deathshed Dust	Defeat Slaugh in A Haven of Gloom.
Dingly Bell	Defeat the Clown in Stuck In The Middle With You.
Dragon Heart	Defeat the boss in Family Matters.
Dragon Sinew	Defeat the boss in Send Newts
Dwarven Mechanism	Inside the Green Tower (second floor in one of the green chest).
Fairy Dust	Defeat Elvo during A Forge Too Far.
Fiend Essence	Defeat the boss in Cannibal Corps (part II).
Fiend Folio	Defeat the business Demon in the Sacrifices for Algernon quest.
Firm Whalebone	Defeat the Master Worm during Can’t Handle it Cove.
Focus Assembly	Defeat the boss in Golem to be Awesome.
God Feather	Defeat the boss in Beyond good and Devil.
Golden Bat Skull	Defeat the Bling Bat during The Phantom Breaker Battleground.
Glowsticks	Defeat the Crowd of Fanboysat the end of the Rescue Me quest.
Heavy Bolt	You get it by defeating Euringer during the Looking for a Cure quest.
High-Grade Steel Bar	After getting Gargan to Neutral RP, go to the Guild Warehouse in the Northmarket Slums.
Holy Diver	Complete Can’t Handle it Cove
Invisible Crossbow	Defeat Invisible Freddie during the Looking for a Cure quest.
Jar of Protoplasm	Defeat the boss in Are You Afraid of the Dark?.
Juggernaut Piston	Found during Circle of Strife.
Killer's Eye	Defeat the boss in Finishing Unfinished Business.
Keanu's Guide to Acting	Defeat Borgan during Fortress of Solitude.
Mana Stone Shard	After defeating the boss during Research Materials.
Mechanism Parts	Defeat the Scorpion boss in Check Out My Package.
Permaice Shard	Defeat the boss in Bewitchy Women.
Pheonix Feather	Defeat Yeon during Hall Monitor from Hell.
Pig Iron	After defeating the boss during Lord of the Manor.
Roc Feather	Defeat the boss in Blow Job.
Royal Seal	Defeat the boss in Cannibal Corps..
Silver Churchbell	After turning in the Night of the Raping Dead quest, talk to the Lumbermill Priest.
Slime Egg	Defeat the boss in One Is The Loneliest Party
Sphinx Organ	Defeat the boss of Get Dumped.
Strand of Ultrasilk	Defeat the boss in It Came From Below the Equator.
Sword Polish	After defeating Evanie the Sword Saint during No Party Like a Search Party.
Teogumin Whiskers	Defeat Teogumin at the end of Elf Half Empty?
Titan Shaft	Found during Elf Half Empty?
U-238 Shovel	Defeat Fionna in it's pronounced Sabotage.
Vampire Fang	Defeat Count Corgan during Looking for a Cure.
Vial of Demon Blood	After defeating the boss during The Virgin Gynocides.
Vial of Virgin's Tears	Defeat Therese during the Manor Invasion.
Werewolf Claw	Defeat the Werewolves in Looking for a Cure.