🧪Catalyst Slots

an item that allows you to craft certain things

Undead Slot

(Undead Heart)

Star Level 2

Dark Slot

(Warden Heart)

Star Level 7

Nightmare Slot

(Nightmare Fuel)

Star Level 19

Magic Book Slot

(Book of Books)

Star Level 26

Ore Expansion Slot (Ancient Blueprint)

Star Level 9

Iridium Expansion Slot (Iridium Catalyst)

Star Level 18

O (Enderite Catalyst)