Structure Block
minecraft:structure_blockStructure Block is a technical block used to save, load, and manage structures within a world. It supports Save, Load, Corner, and Data modes and is only obtainable via the Creative inventory or commands, making it a tool for world builders and datapack creators rather than a survival item.
FAQ
How do you get a Structure Block?
It cannot be obtained in Survival; use the Creative inventory (with cheats enabled) or commands like /give and /setblock.
What do the different modes do?
Save mode captures a region into a structure file, Load mode places a saved structure, Corner mode auto-calculates size from a paired block, and Data mode is used internally for vanilla world generation.
What is the maximum structure size?
In Java Edition a single structure can be up to 48x48x48 blocks, while Bedrock Edition allows larger dimensions.
Can Structure Blocks be broken in Survival mode?
No, they cannot be broken in Survival mode and require Creative mode or operator permissions to remove.