Gather materials: Blaze Powder, Nether Wart, Water Bottles, and the potion ingredients
Brew a potion base
Place the Brewing Stand on the ground
Add Blaze Powder to the Brewing Stand fuel slot
Add Water Bottles to the 3 bottle slots
Add Nether Wart to the top slot
Wait for the Brewing progress to complete
Choose a potion ingredient
Place the desired potion ingredient in the top slot to change the potion effect
Wait for brewing to complete
For upgraded potions (optional)
Add Redstone to the potion to increase duration
Add Glowstone Dust to the potion to increase strength
For extended potions (optional)
Add Gunpowder to create Splash Potions
Add Dragon’s Breath to create Lingering Potions
For instant effects (optional)
Use Gunpowder to convert regular potions into Splash Potions
Collect completed potions
Take the finished bottles from the Brewing Stand output slots