Method 1: Crafting Table
Place 3 Blue Wool in a Crafting Table to make 6 Blue Wool Slabs.
6 How to Make a Blue Wool Slab in Minecraft
Use this simple recipe to make a Blue Wool Slab in Minecraft. You can see the exact ingredients, recipe layout, and workstation below.
Blue Wool Slab recipe
Follow the recipe below. The pattern must use the correct slots when the recipe is shaped.
6 Method 2: Crafting Table
Place 1 Blue Dye and 1 Any item such as White Wool Slab in a Crafting Table to make 1 Blue Wool Slab.
About this Minecraft recipe
This page shows the vanilla recipe for Blue Wool Slab. It includes the exact ingredients, recipe layout, required workstation, and amount produced.
The data comes from Minecraft Java 26.3. Recipes can change in later game versions, so check the version you play before crafting.