History
Worked out by reading the registry of every Minecraft build Mojang has published, in release order.
| Version | Date | What the files show |
|---|---|---|
| 25w03a | 15 January 2025 | Added. |
The Test Instance Block is an item in Minecraft that is marked as epic rarity. It stacks up to 64, so a large number can be carried in a single inventory slot.
Players place the item to set down a block of the same name.
Worked out by reading the registry of every Minecraft build Mojang has published, in release order.
| Version | Date | What the files show |
|---|---|---|
| 25w03a | 15 January 2025 | Added. |