Blocks

The Calamity Mod adds 51 new block types, including both natural and player-crafted types.

Naturally Occurring Blocks[edit | edit source]

Block	Environment	Mined With	Notes
Eutrophic Sand	Sunken Sea	Any Pickaxe	Initially indestructible. Can be mined once Desert Scourge is defeated.
Navystone	Sunken Sea	Gold Pickaxe or Platinum Pickaxe	Initially indestructible. Can be mined once Desert Scourge is defeated.
Brimstone Slag	Brimstone Crag	Adamantite Pickaxe or Titanium Pickaxe
Sulphurous Sand	Sulphurous Sea	Gold Pickaxe or Platinum Pickaxe
Abyss Gravel	Abyss	Nightmare Pickaxe or Deathbringer Pickaxe
Voidstone	Abyss	Adamantite Pickaxe or Titanium Pickaxe
Planty Mush	Abyss	Pickaxe Axe or Drax
Tenebris	Abyss	Pickaxe Axe or Drax
Astral Dirt	Astral Infection	Any Pickaxe
Astral Stone	Astral Infection	Any Pickaxe
Astral Sand	Astral Infection	Any Pickaxe
Hardened Astral Sand	Astral Infection	Any Pickaxe
Astral Sandstone	Astral Infection	Any Pickaxe
Astral Ice	Astral Infection	Any Pickaxe
Astral Clay	Astral Infection	Any Pickaxe
Astral Snow	Astral Infection	Any Pickaxe
Celestial Remains	Astral Infection	Any Pickaxe
Novae Slag	Astral Infection	Any Pickaxe

Block	Environment	Mined With	Notes
Sea Prism	Sunken Sea	Gold Pickaxe or Platinum Pickaxe after the Desert Scourge has been defeated
Aerialite Ore	Underground, Cavern	Nightmare or Deathbringer Pickaxe
Cryonic Ore	Ice biome	Adamantite or Titanium Pickaxe
Perennial Ore	Underground, Cavern	Pickaxe Axe or Drax
Charred Ore	Brimstone Crag	Pickaxe Axe or Drax	Can be exploded once Plantera is defeated.
Astral Ore	Astral Infection	Pickaxe Axe or Drax (post-Astrum Deus)	Initially indestructible. Can be mined once Astrum Deus is defeated.
Chaotic Ore	Abyss	Picksaw	Drops damaging particles when underwater. Can be exploded once Golem is defeated.
Exodium Cluster	Planetoid	Any Pickaxe
Uelibloom Ore	Underground Jungle	Gallant Pickaxe
Auric Ore	Cavern	Blossom Pickaxe

Block	Environment	Mined With	Notes
Cinderplate	Main Planetoid	Adamantite Pickaxe or Titanium Pickaxe
Prism Shard	Sunken Sea	Any Pickaxe after the Desert Scourge has been defeated
Viper Vines	Abyss	n/a
Lumenyl	Abyss	n/a
Astral Monolith	Astral Infection	Any Pickaxe
Astral Cactus	Astral Infection	Any Axe
Astral Vines	Astral Infection	n/a
Arena Block	Supreme Calamitas fight	n/a	Indestructible and unobtainable as an inventory item.

Block	Recipe	Crafting Station
Smooth Abyss Gravel	Abyss Gravel	Work Bench
Smooth Brimstone Slag	Brimstone Slag	Work Bench
Smooth Navystone	Navystone	Work Bench
Ashen Slab	Smooth Brimstone Slag	Work Bench
Cinderplate	Obsidian (3) + Hellstone (6)	Iron Anvil
Smooth Voidstone	Voidstone	Work Bench
Voidstone Slab	Smooth Voidstone	Void Condenser
Aerialite Brick	Aerialite Ore + Stone Block	Furnace
Statigel Block	Purified Gel	Static Refiner
Cryonic Brick	Cryonic Ore + Stone Block	Furnace
Perennial Brick	Perennial Ore + Stone Block	Furnace
Astral Brick	Astral Ore + Stone Block	Furnace
Chaotic Brick	Chaotic Ore + Stone Block	Furnace
Plagued Plate	Plague Cell Canister (5) + Iron Bar or Lead Bar	Furnace
Uelibloom Brick	Uelibloom Ore + Stone Block	Furnace
Profaned Rock	Unholy Essence + Stone Block	Ancient Manipulator
Profaned Slab	Profaned Rock (5)	Ancient Manipulator
Profaned Crystal	Unholy Essence + Glass	Ancient Manipulator
Runic Profaned Brick	Profaned Rock (4) + Profaned Crystal	Ancient Manipulator
Stratus Bricks	Ruinous Soul + Lumenyl (3) + Stone Block (40)	Ancient Manipulator
Otherworldly Stone	Stone Block (150) + Dark Plasma + Armored Shell + Twisting Nether + Silk (15)	Draedon's Forge
Cosmilite Brick	Cosmilite Bar + Stone Block (20)	Draedon's Forge
Silva Crystal	Crystal Block (200) + Gold Bar (25) + Darksun Fragment + Effulgent Feather (5) + Cosmilite Bar (5) + Nightmare Fuel + Endothermic Energy	Draedon's Forge

Certain ores spawn in the world and can be destroyed by explosives only if their corresponding bosses have been defeated.
The top blocks of Otherworldly Stone and Uelibloom Bricks cannot be hammered into half blocks or slopes.