Used in cohesion with the structure block, the structure void is an invisible Minecraft block that prevents blocks from being overridden when a structure block manually generates a structure.

Minecraft's structure blocks have been letting Creative players copy and paste their constructions for ages, but that benefit has only been available to Java Edition users. Now, finally, the ...

Minecraft is a game based entirely on blocks. The world is made from blocks representing different elements of the earth's surface, including dirt, water, lava, greenery, gravel, and stone.

The Crafter block coming to Minecraft in 1.21 will be a major shake-up for the game, warranting a new structure to go with it.