Blastem Fruit

Blastem Fruit are harvested from mature Blastems. They can be thrown like snowballs and explode on impact. Used as ammo for the Umbra Blaster.

They can be crafted with Hephaestite to get Blazing Blastem Fruits, which make a bigger explosion and sets things on fire, and can also be used as ammo for the Umbra Blaster.

Defilement Powder

Defilement Powder can be made from Scuronotte. Right clicking any defileable block with it will instantly defile it, consuming the powder.

Scuttler Eye

Scuttler Eyes are dropped by Scuttlers. They can be eaten, giving Night Vision, Nausea and Hunger for a few seconds. Used to craft various useful tools.

Black Heart

Black Hearts are dropped by Shamblers and Twisted shamblers. They can be eaten, giving Nausea, Slowness, Mining Fatigue, Weakness, Wither and Hunger for a few seconds. Used to craft several health/hunger related tools.

Foul Slime

Foul Slime is dropped by Hosts and Defiled Slimes. It can be crafted into Foul Candy.

Foul Candy

Foul Candies are crafted from Foul Slime, sugar and paper. They can be eaten faster than normal food but give a few seconds of Nausea.

Book Wyrm (meat)

Raw Book Wyrm is dropped by Book Wyrms, and can either be eaten raw (can cause Hunger) or be cooked for better hunger value and saturation.

Book Wyrm Scale

Book Wyrm Scales are dropped from Book Wyrms, and can be used to make armor.

Golden Book Wyrm Scales are dropped by golden ones and can either be smelted into Gold Nuggets or used to make armor.

Calling Stone

The Calling Stone is a one time use item which, when used on an active [Conjuring Altar]], summons [The Destroyer.

Ravaging Essence

Ravaging Essence is dropped by The Destroyer, used to craft some powerful items.

Ravaging Ingot

Ravaging Ingots are made from Umbrium and Ravaging Essence. Used to craft Ravaging Tools.

Pellets

Pellets are fired by The Ravager, and each has unique effects.

• Umbrium Pellets are made with Umbrium Ingots, they're the most basic ones and only deal damage
• Spiked Pellets are made with Vilespine, in addition to damage, they apply Bleeding that increases in potency with each hit
• Ravaging Pellets are made with Ravaging Ingots, they deal the most damage and apply Vulnerability