How to Craft Stairs and Walls From Slabs and Blocks
Stairs From Full Blocks
Stairs use the standard staircase shape in a crafting grid: arrange the matching full block in the classic stair pattern. Supported stair blocks include Amethyst Stairs, Basalt Stairs, Black Concrete Stairs, Black Glass Stairs, Black Terracotta Stairs, Black Wool Stairs, Block of Bamboo Stairs, Blue Concrete Stairs, Blue Glass Stairs, Blue Ice Stairs, Blue Terracotta Stairs, Blue Wool Stairs, Bone Stairs, Brown Concrete Stairs, Brown Glass Stairs, Brown Mushroom Stairs, Brown Terracotta Stairs, Brown Wool Stairs, Calcite Stairs, Chiseled Resin Stairs, Chiseled Tuff Bricks Stairs, Chiseled Tuff Stairs, Clay Stairs, Coal Stairs, and Coarse Dirt Stairs.
Walls From Full Blocks
Walls use the fence-like pattern: six matching blocks in two rows of three. Supported walls include Amethyst Wall, Andesite Wall, Bamboo Mosaic Wall, Bamboo Planks Wall, Basalt Wall, Black Concrete Wall, Black Glass Wall, Black Terracotta Wall, Black Wool Wall, Block of Bamboo Wall, Blue Concrete Wall, Blue Glass Wall, Blue Ice Wall, Blue Terracotta Wall, Blue Wool Wall, Bone Wall, Brick Wall, Brown Concrete Wall, Brown Glass Wall, Brown Mushroom Wall, Brown Terracotta Wall, Brown Wool Wall, Calcite Wall, Carved Stonebrick Wall, Chiseled Resin Wall, Chiseled Tuff Bricks Wall, Chiseled Tuff Wall, and Clay Wall.
Stonecutter Shortcut
For stone-family blocks, the stonecutter produces stairs and walls directly from the full block. Feed Basalt, Calcite, Clay, Coal, Chiseled Tuff, or Chiseled Tuff Bricks into the stonecutter and pick the stair or wall output. This saves blocks compared to the crafting grid.