Crafting materials

The Calamity Mod adds several crafting materials to the base game. This is a comprehensive list of all items that are exclusively crafting materials, i.e. the sole purpose of every item in this list is crafting.

Bars

Material		Availability	Obtained from	Amount
	Aerialite Bar	After defeating The Hive Mind / The Perforators	4  @	1
	Alloy Bar	After defeating The Hive Mind / The Perforators	+ + + + + + + + + + + + + +  @   or  @	1
	Astral Bar	After defeating Astrum Deus	2 + 3  @	1
	Auric Bar	After defeating Jungle Dragon, Yharon	60 + +  @   or 60 + +  @	5
	Bloodstone Bar	After defeating Providence, the Profaned Goddess	5 + +  @   /  or + 5  @  Aquatic Hypercomputer Capsules	2
	Cosmilite Bar	After defeating the Moon Lord	The Devourer of Gods	25-35 / 30-39
	Cryonic Bar	After defeating Cryogen	5  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	1 1-3 / 2-3 5-10 / 7-12
	Divine Bar	After defeating Providence, the Profaned Goddess	Sold by the Starborn Princess	1
	Elemental Bar	After defeating Moon Lord	+ 5  @  Aquatic Hypercomputer Capsules or 5  @	1
	Enchanted Metal	After defeating The Wall of Bronze	3 +  @	2
	Essential Essence Bar	After defeating Astrum Deus	+ 5 + 5 + + + + + + + + + + + + + + + + + 55  @   /	1
	Esseric Bar	After defeating The Entropic God, Noxus	5 + 20  @	2
	Flahium Bar	After defeating The Fabricational Quartet and Supreme Calamitas
	Haunted Bar	After defeating Polterghast	5 + 5  @  Aquatic Hypercomputer Capsules or 3 + + 5  @	1
	Meld Bar	After defeating Lunatic Cultist	3 + 6  @   or + 5  @  Aquatic Hypercomputer Capsules	3
	Perennial Bar	After defeating Plantera	5  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	1 1-3 / 2-3 5-10 / 7-12
	Scoria Bar	After defeating the Golem	5  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	1 1-3 / 2-3 5-10 / 7-12
	Shatterite Bar	After defeating the The Forbidden Lantern	3 + + +  @   /	1
	Stiriatic Bar	After defeating the Golem	8 + +  @	1
	Shadowspec Bar	After defeating Supreme Calamitas, The Fabricational Quartet, and Adult Eidolon Wyrm	20 + 31 + 10 Auric Sludge Remnant + 10 + 3 + 3 + 3 + 10 + 5 + 5 + 17 + 17 + 14  @	1
	Twisted Netherite Bar	After defeating Signus, Envoy of the Devourer	+ 3  @   or + 5  @  Aquatic Hypercomputer Capsules	3
	Uelibloom Bar	After defeating Providence, the Profaned Goddess
	Vacuillium Bar	After defeating Golem
	Victide Bar	After defeating Desert Scourge	+ + +  @   or + 5  @  Aquatic Hypercomputer	1
	Wulfrum Bar	Always available	Wulfrum Rover Wulfrum Gyrator Wulfrum Drone Wulfrum Hovercraft, Wulfrum Pylon	1 1-2 1-3 / 1-4 2-3

Fish

Material		Avilability	Obtained from
	Aldebaran Alewife	Always available in Hardmode	Fishing from Water in the Astral Infection
	Brimstone Fish	Always available	Fishing from Lava in the Brimstone Crag
	Coastal Demonfish	Always available	Fishing from Lava in the Brimstone Crag
	Coralskin Foolfish	Always available	Fishing from Water in the Sunken Sea
	Crag Bullhead	Always available	Fishing from Lava in the Brimstone Crag
	Prismatic Guppy	Always available	Fishing from Water in the Sunken Sea
	Procyonid Prawn	Always available in Hardmode	Fishing from Water in the Astral Infection
	Scarred Angelfish	Always available in Hardmode	Fishing from Water in the Sunken Sea
	Shadowfish	Always available	Fishing from Lava in the Brimstone Crag
	Sunken Sailfish	Always available	Fishing from Water in the Sunken Sea
	Twinkling Pollox	Always available in Hardmode	Fishing from Water in the Astral Infection

Enemy Drops

Pre-Hardmode

Material		Availability	Obtained from	Amount
	Ancient Bone Dust	Always available	Skeleton, Hoplite, Skeleton Archer, Armored Skeleton, Overloaded Soldier, Phantom Debris	1
	Blighted Gel	Always available	Ebonian Blight Slime, Crimulan Blight Slime	15-16
	Blood Orb	Always available	Enemies during a Blood Moon	1
	Blood Sample	Always available	The Perforators	7-14 / 30-40
	Demonic Bone Ash	Always available	Demon, Voodoo Demon Bone Serpent Armored Digger	1 2-4
	Desert Feather	Always available	Vulture	1 / 1-2
	Dubious Plating	Always available	Using Draedon Power Cells at an Extractinator Abandoned Workshop, Abandoned Research Facility Jungle Bio-center Lab, Ice Bio-center Lab, Space Bio-center Lab, Sunken Sea Bio-center Lab, Underworld Bio-center Lab	1 8-14 10-17
	Energy Core	Always available	Wulfrum Rover, Wulfrum Gyrator, Wulfrum Drone, Wulfrum Hovercraft Wulfrum Pylon	1 (While Supercharged) 1
	Murky Paste	Always available	Spiked Jungle Slime, Arapaima	1
	Mysterious Circuitry	Always available	Using Draedon Power Cells at an Extractinator Abandoned Workshop, Abandoned Research Facility Jungle Bio-center Lab, Ice Bio-center Lab, Space Bio-center Lab, Sunken Sea Bio-center Lab, Underworld Bio-center Lab	1 7-12 10-15
	Purified Gel	Always available	The Slime God	25-40 / 30-50
	Rotten Matter	Always available	The Hive Mind	25-30 / 30-40
	Parched Scale	Always available	Desert Scourge	7-14 / 10-16
	Prototype Plasma Drive Core	Always Available	Jungle Bio-Center	1
	Stormlion Mandible	Always available	Stormlion	1
	Sulphuric Scale	After defeating the Eye of Cthulhu	Acid Eel, Radiator, Skyfin	1-3
	Suspicious Scrap	Always available	Arsenal Labs	1

Hardmode

Material		Availability	Obtained from	Amount
	Ashes of Calamity	Always available in Hardmode	Calamitas	9-14 / 14-18
	Beetle Juice	Always available in Hardmode	Derpling	1
	Blighted Lens	Always available in Hardmode	Blighted Eye, Calamity Eye Calamitas	1 1-2 / 1-3
	Coyote Venom	Always available in Hardmode	Wolf	1
	Depth Cells	After defeating Calamitas	Abyss enemies	Varies
	Essence of Babil	Always available in Hardmode	Hardmode Jungle enemies, Pre-Hardmode Jungle enemies Floating Biomass Plantera	1 4-8 / 5-9 4-8 / 5-9
	Essence of Chaos	Always available in Hardmode	Brimstone Crag enemies, Red Devil Calamitas Brimstone Elemental	1 4-8 / 5-9 4-8 / 5-9
	Essence of Eleum	Always available in Hardmode	Cryon, Ice Tortoise, Icy Merman, Ice Clasper, Ice Elemental Angry Dog after defeating Cryogen Ice Golem Cryogen	1 1 1-2 4-8 / 5-9
	Essence of Rend	Always available in Hardmode	Desert enemies, Dungeon enemies Earth Elemental Sand Elemental Ravager	1 2-3 3-5 4-10 / 5-14
	Essence of Sunlight	Always available in Hardmode	Sunskater, Shockstorm Shuttle, Sun Bat, Angry Nimbus Wyvern Aether Valkyrie Golem	1 1 / 1-2 2-3 5-10 / 8-13
	Hadarian Membrane	After defeating Astrum Aureus	Hadarian	1-2
	Infected Armor Plating	After defeating Golem	The Plaguebringer Goliath	13-17 / 16-20
	Living Shard	Always available in Hardmode	Plantera	6-9 / 8-11
	Lumenyl	After defeating Calamitas	Abyss enemies	Varies
	Meld Blob	After defeating the Lunatic Cultist	Celestial Pillars enemies	1-3 / 2-4
	Mollusk Husk	Always available in Hardmode	Clam Giant Clam	1 6-11
	Plague Cell Canister	After defeating Golem	Plague Charger (Normal), Viruling, Melter, Pestilent Slime Plague Charger (Large) Plagueshell Plaguebringer The Plaguebringer Goliath	1-2 2-3 3-4 8-12 10-14 / 12-17
	Solar Veil	After defeating Calamitas / Plantera	Reaper, Psycho	1-4
	Soul of Plight	Always available in Hardmode	The Derellect	20-40 / 35-50
	Stardust	Always available in Hardmode	Astral Infection enemies Astrum Aureus Astrum Deus	Varies 20-30 / 30-40 55-95 / 65-105
	Titan Heart	Always available in Hardmode	Atlas	1
	Trapper Bulb	Always available in Hardmode	Angry Trapper	1

Godseeker Mode

Material		Availability	Obtained from	Amount
	Armored Shell	After defeating the Moon Lord	Storm Weaver	5-8
	Ashes of Annihilation	After defeating Jungle Dragon, Yharon	Supreme Calamitas	20-30 / 30-40
	Bloodstone	After defeating Providence, the Profaned Goddess	Brimstone Crag enemies Brimstone Elemental Calamitas Necromantic Geodes	1 20-30 / 25-35 30-40 / 35-45 50-60 / 60-70
	Dark Plasma	After defeating the Moon Lord	Ceaseless Void	2-3
	Darksun Fragment	After defeating The Devourer of Gods	Mothron All other Solar Eclipse enemies	10-20 1
	Effulgent Feather	After defeating the Moon Lord	Draconic Swarmer The Dragonfolly	2-4 11-17 / 15-21
	Endothermic Energy	After defeating The Devourer of Gods	Nutcracker, Elf Copter, Flocko Krampus, Yeti, Present Mimic Everscream Santa-NK1 Ice Queen	1 1-2 3-5 5-10 10-20
	Entropic Frond	After defeating The Entropic God, Noxus	The Entropic God, Noxus	25-35 / 35-45
	Exo Core	After defeating The Fabricational Quartet	Exo Enemies	1-3
	Exo Prism	After defeating Jungle Dragon, Yharon	The Fabricational Quartet	24-32 / 30-40
	Nightmare Fuel	After defeating The Devourer of Gods	Splinterling Hellhound, Poltergeist Headless Horseman Mourning Wood Pumpking	1 1-2 3-5 5-10 10-20
	Phantoplasm	After defeating the Moon Lord	Phantom Spirit, Overloaded Soldier, Phantom Debris Sad Phantom Spirit Angry Phantom Spirit Happy Phantom Spirit Polterghast	1 1-2 1-3 2-4 10-20 / 20-30
	Primordial Light Shard	After defeating Jungle Dragon, Yharon	Godseeker, Yharim	20-30 / 30-40
	Ruinous Soul	After defeating the Moon Lord	Polterghast	7-15 / 10-20
	Reaper Tooth	After defeating Polterghast	Front Gar	5-15
	Subnautical Plate	After defeating the Moon Lord	Adult Eidolon Wyrm	22-34 / 32-44
	Twisting Nether	After defeating the Moon Lord	Signus, Envoy of the Devourer	2-3
	Unholy Essence	After defeating the Moon Lord	Scorn Eater, Impious Immolator, Profaned Energy Providence, the Profaned Goddess	2-4 20-30 / 25-35
	Yharon Soul Fragment	After defeating the Moon Lord	Jungle Dragon, Yharon	15-22 / 22-28

Other

Material		Availability	Obtained from	Amount
	Ascendant Spirit Essence	After defeating The Devourer of Gods	2 + 5 + 5 + 5  @	1
	Charged Wulfrum Battery	Always available	25 + 3 +  @   /	n/a
	Core of Babil	After defeating Plantera	+  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	3 1-2 / 1-3 1-3 / 2-4
	Core of Calamity	After defeating Plantera	3 + 3 + 3 + 3 + 3 + 3 + 3 + 2  @   /  Also dropped by Necromantic Geodes	1
	Core of Chaos	After defeating Plantera	+  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	3 1-2 / 1-3 1-3 / 2-4
	Core of Eleum	After defeating Plantera	+  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	3 1-2 / 1-3 1-3 / 2-4
	Core of Rend	After defeating Plantera	+  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	3 1-2 / 1-3 1-3 / 2-4
	Core of Sunlight	After defeating Plantera	+  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	3 1-2 / 1-3 1-3 / 2-4
	Enhanced Plasma Drive Core	After defeating one Mechanical Boss	+ 3  @   /	n/a
	Essence of Crystal	Always available in Hardmode	Throwing Essence of Eleum into Shimmer	n/a
	Essence of Law	Always available in Hardmode	Throwing Essence of Chaos into Shimmer	n/a
	Essence of Myst	Always available in Hardmode	Throwing Essence of Sunlight into Shimmer	n/a
	Essence of Surt	Always available in Hardmode	Throwing Essence of Rend into Shimmer	n/a
	Essence of Zot	Always available in Hardmode	Throwing Essence of Babil into Shimmer	n/a
	Flah	After defeating Calamitas and Plantera.	Grows on Brimstone Slag after Calamitas and Plantera are defeated. Also dropped by Flahrs	n/a
	Galactica Singularity	After defeating the Lunatic Cultist	Opening	Side Gars	5-15
	Lab Seeking Mechanism	Always available	4 + 4 + 100  @   /	1
	Life Alloy	After defeating the Golem	+ 3 +  @   /  or 5  @   /  Also dropped by Necromantic Geodes	1
	Miracle Matter	After defeating the The Fabricational Quartet	5 + 5 + + 3 + + + 3  @	1
	Orb of Boon	After defeating Plantera	3 + 3 + 3 + 3 + 3 + 3 + 3  @   /	1
	Orb of Crystal	After defeating Plantera	+  @   /	3
	Orb of Law	After defeating Plantera	+  @   /	3
	Orb of Myst	After defeating Plantera	+  @   /	3
	Orb of Surt	After defeating Plantera	+  @   /	3
	Orb of Zot	After defeating Plantera	+  @   /	3
	Ornate Cloth	After defeating The Dragonfolly	10 + 10 + 20 + 10  @	n/a
	Reassembled Electronics	After defeating The Plaguebringer Goliath	5 + + 25 + 25 + 25  @   /	n/a
	Unholy Core	After defeating one Mechanical Boss	4 + 4  @	1