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-7 | 4 August 2026 | Added. |
Blue Concrete Slab is an item in Minecraft, and it comes from crafting Blue Concrete.
Players place it to set down a block of the same name. Because it stacks up to 64, a full stack of these slabs can be carried and used together when building.
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-7 | 4 August 2026 | Added. |