Firefly Biome

The Firefly Biome is a biome that spawns upon world creation. It is found deep underground in the Cavern layer. It has several small tunnels that lead into the main chamber. The main chamber contains the Evil Cocoon, which when killed, summons the Corrupted Moth.

It is composed of Black Cocoon, and Black Cocoon Wall makes up the background wall of the biome.