Rotten Chunk

Rotten Chunks are crafting materials that drop from Eaters of Souls, Devourers, Corruptors, and on the, the Eater of Worlds.

Trivia

 * Though the tooltip says "", Rotten Chunks cannot be eaten. Instead, it can be crafted into Monster Lasagna, which actually can be eaten.
 * The tooltip could possibly be a reference to how Rotten Chunks are used in Worm Food, which summons the Eater of Worlds.
 * The Corrupt Statue makes Rotten Chunks available even in Crimson worlds, which allows crafting of Leather in such worlds.