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
	Astral Bar	After defeating Astrum Deus	3 + 2  @	1
	Auric Bar	After defeating Yharon, Dragon of Rebirth	60 +  @	5
	Cosmilite Bar	After defeating the Moon Lord	The Devourer of Gods	45-55 / 55-65
	Cryonic Bar	After defeating Cryogen	4  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	1 1-3 / 2-3 5-10 / 7-12
	Perennial Bar	After defeating Plantera	4  @   /  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	4  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	1 1-3 / 2-3 5-10 / 7-12
	Shadowspec Bar	After defeating Supreme Witch, Calamitas and the Exo Mechs	+ +  @	1
	Uelibloom Bar	After defeating Providence, the Profaned Goddess	4  @   /	1

Fish

Material		Avilability	Obtained from
	Aldebaran Alewife	Always available in Hardmode	Fishing from Water in the Astral Infection
	Coastal Demonfish	Always available	Fishing from Lava in the Brimstone Crag
	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
	Shadowfish	Always available	Fishing from Lava in the Brimstone Crag Fishing from Water in the Surface at night
	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	1
	Beetle Juice	Always available	Cochineal Beetle, Cyan Beetle, Lac Beetle, Derpling	1
	Blighted Gel	Always available	Ebonian Blight Slime, Crimulan Blight Slime	15-21
	Blood Orb	Always available	Blood Moon-exclusive enemies	Varies
	Blood Sample	Always available	The Perforators	25-30 / 30-40
	Demonic Bone Ash	Always available	Demon, Voodoo Demon Bone Serpent Armored Digger	1 2-4
	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 Amplifier	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
	Pearl Shard	Always available	Desert Scourge	25-30 / 30-40
	Purified Gel	Always available	The Slime God	30-45 / 40-52
	Rotten Matter	Always available	The Hive Mind	25-30 / 30-40
	Prototype Plasma Drive Core	Always available	Space Bio-center Lab	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
	Wulfrum Metal Scrap	Always available	Wulfrum Rover, Wulfrum Gyrator Wulfrum Drone Wulfrum Hovercraft, Wulfrum Amplifier	1-2 1-3 2-3

Hardmode

Material		Availability	Obtained from	Amount
	Ashes of Calamity	Always available in Hardmode	Calamitas Clone	25-30 / 30-35
	Corroded Fossil	After defeating Aquatic Scourge	Acid Rain enemies	Varies
	Depth Cells	After defeating Calamitas Clone	Abyss enemies	Varies
	Essence of Havoc	Always available in Hardmode	Brimstone Crag enemies, Red Devil Calamitas Clone Brimstone Elemental	1 5-10 / 10-15 4-8 / 5-9
	Essence of Eleum	Always available in Hardmode	Cryon, Ice Tortoise, Icy Merman, Ice Clasper, Ice Elemental Rimehound after defeating Cryogen Ice Golem Cryogen	1 1 1-2 4-8 / 5-9
	Essence of Sunlight	Always available in Hardmode	Sunskater, Shockstorm Shuttle, Sun Bat, Angry Nimbus Wyvern Cloud Elemental Golem	1 1 / 1-2 2-3 5-10 / 8-13
	Grand Scale	After defeating Plantera	Great Sand Shark	1 / 1-2
	Infected Armor Plating	After defeating Golem	The Plaguebringer Goliath	25-30 / 30-35
	Living Shard	Always available in Hardmode	Plantera	25-30 / 30-35
	Lumenyl	After defeating Calamitas Clone	Abyss enemies	Varies
	Meld Blob	After defeating the Lunatic Cultist	Celestial Pillars enemies Astrum Deus	1 16-24 / 20-32
	Mollusk Husk	Always available in Hardmode	Clam Giant Clam	1 25-30
	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 15-20 / 25-30
	Solar Veil	After defeating Calamitas Clone / Plantera	Reaper, Psycho, Vampire	2-4
	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

Post-Moon Lord

Material		Availability	Obtained from	Amount
	Armored Shell	After defeating the Moon Lord	Storm Weaver	5-7 / 6-9
	Ashes of Annihilation	After defeating Yharon, Dragon of Rebirth	Supreme Witch, Calamitas	25-30 / 30-40
	Bloodstone	After defeating Providence, the Profaned Goddess	Brimstone Crag enemies Necromantic Geodes	1 100-120 / 120-140
	Dark Plasma	After defeating the Moon Lord	Ceaseless Void	5-7 / 6-9
	Darksun Fragment	After defeating The Devourer of Gods	Mothron Nailhead Eyezor All other Solar Eclipse enemies	20-30 3-5 1-2 1
	Divine Geode	After defeating the Profaned Guardians	Providence, the Profaned Goddess	25-30 / 30-40
	Effulgent Feather	After defeating the Moon Lord	Draconic Swarmer Dragonfolly	5-7 25-30 / 30-35
	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
	Exo Prism	After defeating Yharon, Dragon of Rebirth	Exo Mechs	25-30 / 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
	Polterplasm	After defeating the Moon Lord	Phantom Spirit, Overloaded Soldier Sad Phantom Spirit Angry Phantom Spirit Happy Phantom Spirit Polterghast	1 1-2 1-3 2-4 30-40 / 40-50
	Ruinous Soul	After defeating the Moon Lord	Polterghast	7-15 / 10-20
	Reaper Tooth	After defeating Polterghast	Reaper Shark	3-4
	Twisting Nether	After defeating the Moon Lord	Signus, Envoy of the Devourer	5-7 / 6-9
	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	Yharon, Dragon of Rebirth	25-30 / 30-35

Other

Material		Availability	Obtained from	Amount
	Ascendant Spirit Essence	After defeating The Devourer of Gods	2 + 5 + 5 + 2  @	1
	Bloodstone Core	After defeating Providence, the Profaned Goddess	5 + +  @   /	2
	Core of Calamity	After defeating Plantera	3 + 3 + 3 +  @   /  Also dropped by Necromantic Geodes	1
	Core of Havoc	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 Sunlight	After defeating Plantera	+  @   /  Also dropped by Fleshy Geodes Also dropped by Necromantic Geodes	3 1-2 / 1-3 1-3 / 2-4
	Galactica Singularity	After defeating the Lunatic Cultist	+ + +  @	1
	Lab Seeking Mechanism	Always available	4 + 4 + 10  @   /	1
	Life Alloy	After defeating the Golem	+ +  @   /  Also dropped by Necromantic Geodes	1
	Meld Construct	After defeating the Lunatic Cultist	6 + 3  @	3
	Miracle Matter	After defeating the Exo Mechs	5 + 5 + + + + 3  @	1
	Sea Remains	After defeating Desert Scourge	2 + 2 + 2 + 2  @	1
	Unholy Core	After defeating one Mechanical Boss	4 + 4  @	1