Java Edition 1.21.11 item
Command Block
Command Block identifiers, stack size and item properties for Java Edition 1.21.11. Use this version-pinned reference when comparing releases or writing commands.
Command Block- Namespaced ID
- minecraft:command_block
- Numeric ID
- 454
- Stack size
- 64
Version-specific item details
In Java Edition 1.21.11, this item uses the internal name minecraft:command_block and numeric protocol ID 454. It stacks to 64.
Command reference
/give @p minecraft:command_block 64/give- Gives an item to the selected target.
@p- The nearest player to where the command runs.
minecraft:command_block- The version-pinned textual identifier for Command Block.
64- The number of items to give.
Modern namespaced commands normally use the textual identifier. Numeric IDs are shown for data comparison and protocol work, not as a recommendation for modern command syntax.
Compare supported versions
1.8.81.9.41.10.21.11.21.12.21.13.21.14.41.15.21.16.51.17.11.18.21.19.41.20.61.21.41.21.81.21.91.21.101.21.1126.126.2
Versions where this identifier does not exist return a real 404. Numeric IDs are protocol data and can change between releases.