Method 1: Crafting Table
Place 3 Mossy Stone Bricks in a Crafting Table to make 6 Mossy Stone Brick Slabs.
6 How to Make a Mossy Stone Brick Slab in Minecraft
Use this simple recipe to make a Mossy Stone Brick Slab in Minecraft. You can see the exact ingredients, recipe layout, and workstation below.
Mossy Stone Brick Slab recipe
Follow the recipe below. The pattern must use the correct slots when the recipe is shaped.
6 
Method 2: Stonecutter
Use 1 Mossy Stone Bricks in a Stonecutter to make 2 Mossy Stone Brick Slabs.
2 About this Minecraft recipe
This page shows the vanilla recipe for Mossy Stone Brick Slab. It includes the exact ingredients, recipe layout, required workstation, and amount produced.
The data comes from Minecraft Java 26.2. Recipes can change in later game versions, so check the version you play before crafting.