While basic spider eyes might not be very useful in Minecraft, fermenting them can open up new possibilities when used in the brewing station.
Minecraft players can instantly create fermented spider eyes by adding some sugar and a brown mushroom to the crafting menu. This eliminates the need for a complicated fermentation process in the real world.
Once you have obtained the fermented spider eye, you can use it as a brewing agent to make several potions. Fermented spider eyes can be used to make three potions that have negative effects on their targets and one that has a beneficial effect.
Fermented spider eyes can be used to make potions of invisibility or harmful potions. These spider eyes can be used to make potions of weakness and harming, slowness, invisibility, and other effects. All of these recipes require the fermentation of the spider eye. However, it must be made into other ingredients to get the potions.
Fermented spider eyes from Minecraft can "corrupt" potions, which is a different ability than traditional brewing ingredients. Spider eyes can be added to potions, forming new ones.
This ability is not limited to fermented Spider Eyes, but it's important to know when players require a particular potion and have another that could be corrupted.
Brewing is a complex process compared to other aspects of the game. It's important for players to know what ingredients go into which potions. Potions can be both extremely helpful to players and potentially harmful to their enemies.
The right potion can make all the difference in whether players are trying to survive the harshest areas of the game or fighting their opponents in pitched battle.