History
Worked out by reading the registry of every Minecraft build Mojang has published, in release order.
| Version | Date | What the files show |
|---|---|---|
| 26.3-snapshot-1 | 23 June 2026 | Added. |
Red Wool Slab is an item that stacks up to 64. It is crafted from other wool slabs, including the black, blue, brown, cyan, gray, and green varieties.
Players place it to set down a Red Wool Slab block. It is also an ingredient in 16 recipes, so it can be turned into other items.
Worked out by reading the registry of every Minecraft build Mojang has published, in release order.
| Version | Date | What the files show |
|---|---|---|
| 26.3-snapshot-1 | 23 June 2026 | Added. |