Minecraft 1.21 Beta Jun 2026

Tuff Bricks, Polished Tuff, Chiseled Tuff, and their respective stairs, slabs, and walls.

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The are massive, procedurally generated underground structures that serve as the centerpiece of the 1.21 update. These chambers are built primarily from a variety of copper and tuff blocks and can be found in different sizes throughout the deepslate layer of the Overworld. Tuff Bricks, Polished Tuff, Chiseled Tuff, and their

As players emerged from the structure, they found themselves back in the Aurora Archipelago, with a newfound appreciation for the mysteries of the universe and the power of the stars. The experience had changed them, imbuing them with a sense of wonder and awe, and setting them on a path of discovery that would take them to the farthest reaches of the Minecraft world. These chambers are built primarily from a variety

A heavy-hitting weapon that deals more damage the further you fall.

: Loot blocks that can be opened once per player using a Trial Key .

Operating similarly to the Nether's Blaze, this playful yet hostile mob leaps around Trial Chambers rapidly. It shoots projectiles of wind energy that knock players back and activate mechanical components like doors and levers.