Fermented Spider Eye
minecraft:fermented_spider_eyeFermented Spider Eye is a brewing ingredient crafted from a spider eye, sugar, and a brown mushroom. It is required to brew potions of Weakness, and is also used to corrupt other potions into harmful or inverted effects, such as turning Swiftness into Slowness or Night Vision into Invisibility.
FAQ
How do I craft a Fermented Spider Eye?
Combine a spider eye, sugar, and a brown mushroom together in a crafting grid.
What potions require a Fermented Spider Eye?
Potions of Weakness require it, and it also corrupts other potions like Swiftness, Night Vision, and Harming into their inverted or negative forms.
Can I sell Fermented Spider Eyes to villagers?
Yes, wandering traders will occasionally buy them for 3 emeralds each.
How long has this item been in Minecraft?
It was added in Beta 1.9 Prerelease 2, making it one of the earliest brewing ingredients in the game.