20 floor and wall design ideas for Minecraft
Under each window, put a row of upside-down Spruce Stairs facing out as a sill, and a Spruce Slab in the top half above the window as a lintel.

This slab is split from the dark spruce of taigas. Wooden slabs burn in a furnace as a small fuel and can catch fire, unless they come from the Nether. Slabs all work as the Stone Slab page explains.
It is made with the Crafting Table from 3 × Spruce Planks. It is mined with an axe. As fuel it burns for 7.5 seconds in a Furnace, enough to smelt 0.8 items.
3 × Spruce Planks → 6 × Spruce Slab
// Slots with several items cycle through every accepted option.
Under each window, put a row of upside-down Spruce Stairs facing out as a sill, and a Spruce Slab in the top half above the window as a lintel.
| type | top · bottom · double |
|---|---|
| waterlogged | true · false |
At the Crafting Table: 3 × Spruce Planks give 6 × Spruce Slab. Mining the block drops it.
It is a half block of wood for floors, roofs and steps. It is an ingredient in 5 recipes, made at the Crafting Table; for example Daylight Detector and Lectern.
The fastest tool is the axe.
Yes. In a Furnace it burns for 7.5 seconds, enough to smelt 0.8 items.
Placed under a Note Block, Spruce Slab gives the Double bass sound.
Yes: fire can spread to it and destroy it, and lava nearby can set it alight.