Mojang Studios has released Minecraft Java Edition 26.2, also known as Chaos Cubed, introducing a major content update centered around the new Sulfur Caves biome and the highly interactive Sulfur Cube mob. Players can explore underground sulfur-rich environments, experiment with new block sets, and discover unique gameplay mechanics built around the Sulfur Cube’s ability to absorb blocks and change its behavior.
The update also adds a Friends List system, experimental Vulkan rendering support, new music tracks, additional language support, and a variety of new building materials. Together, these additions expand both social features and gameplay possibilities for builders, explorers, and technical players alike.
Patch Notes
New Features
Sulfur Cube
- Added the Sulfur Cube mob.
- Spawns naturally in Sulfur Caves.
- Can absorb blocks provided by players.
- Changes physical properties based on the absorbed block.
- Can be sheared to remove absorbed blocks.
- Can absorb nearby block items.
- Splits into two smaller Sulfur Cubes when defeated.
- Small Sulfur Cubes can be fed Slime Balls to grow.
- Large Sulfur Cubes can be collected with a Bucket.
- Can ride Minecarts but cannot enter Boats.
- Supports interaction with Dispensers for inserting, swapping, and removing absorbed blocks.
Sulfur Cube Archetypes
- Added multiple archetypes based on absorbed block types:
- Regular
- Bouncy
- Slow Bouncy
- Slow Flat
- Fast Flat
- Light
- Fast Sliding
- Slow Sliding
- Added special archetypes:
- High Resistance
- Sticky
- Explosive
- Hot
- TNT-absorbing Sulfur Cubes can be primed with Redstone, fire, or explosions.
- Magma Block Sulfur Cubes damage entities on contact.
New Biome
Sulfur Caves
- Added the Sulfur Caves biome.
- Generates naturally underground.
- Features Sulfur and Cinnabar deposits.
- Spawns Sulfur Cubes and Cave Spiders.
- Includes Sulfur Pools containing Potent Sulfur.
Sulfur Springs
- Added Sulfur Springs surface features.
- Generate above Sulfur Caves.
- Contain Sulfur, Potent Sulfur, and Magma Blocks.
- Available in:
- Small
- Medium
- Large
- Extra Large variants.
New Blocks
Cinnabar and Sulfur Block Sets
- Added Cinnabar block set.
- Added Sulfur block set.
- Added Polished variants.
- Added Brick variants.
- Added:
- Slabs
- Stairs
- Walls
- Added Chiseled Cinnabar.
- Added Chiseled Sulfur.
Potent Sulfur
- Added Potent Sulfur block.
- Generates in Sulfur Cave water pools.
- Produces rising bubbles.
- Creates nausea-inducing gas clouds in water.
- Can create geysers when combined with:
- Magma Blocks
- Lava Blocks
- Geysers generate detectable Sculk Sensor events.
Sulfur Spike
- Added Sulfur Spike block.
- Generates naturally in Sulfur Caves.
- Forms stalactites and stalagmites.
- Can grow beneath Sulfur blocks.
- Falling stalactites damage entities.
- Can be crafted into Sulfur blocks.
Music and Audio
New Music Disc
- Added the music disc “Bounce” by fingerspit.
- Can be found in Mineshaft Chest Minecarts within Sulfur Caves.
- Provides a comparator output of 8 when played in a Jukebox.
New Music Tracks
- Added five new music tracks by fingerspit:
- Shores
- Memories
- Nightly
- Home
- Ebb
New Sound Effects
- Added sounds for:
- Sulfur
- Potent Sulfur
- Cinnabar
- Sulfur Cube
- Small Sulfur Cube
- Sulfur Cube bucket interactions
- Geyser eruptions
Advancements
New Advancement
- Added the “Uh Oh” Husbandry advancement.
- Awarded for having a Sulfur Cube absorb a TNT block.
Friends List
New Social Features
- Added a Friends List system.
- Accessible from:
- Title Screen
- Pause Menu
- New keyboard shortcut (default: O)
- Includes:
- Friends tab
- Pending Requests tab
- Friend request notifications
- Online status tracking
- Supports:
- LAN worlds
- Multiplayer worlds
- Realms
- Servers
Friends List Settings
- Added Friends List settings to Online Options.
- Added notification controls.
- Added friend request permissions.
- Added visibility settings:
- Full
- Limited
- Hidden
- Added shortcut access to Microsoft account privacy settings.
Graphics and Technical Improvements
Vulkan Support
- Added experimental Vulkan rendering support.
- Vulkan 1.2 currently required.
- OpenGL remains available as a fallback.
- Dedicated graphics cards are prioritized under Vulkan.
- Uses MoltenVK on macOS.
Graphics API Option
- Added Graphics API setting.
- Available options:
- Default
- Prefer Vulkan (Experimental)
- Prefer OpenGL
- Includes automatic fallback behavior if startup failures occur.
Localization
New Languages
- Added support for:
- Swiss French
- Chuvash
- Gallo
- Uzbek
- Võro
Minecraft is a sandbox game developed and published by Mojang Studios. Officially released on November 18, 2011, the game is available across PC, mobile devices, PlayStation, Xbox, Nintendo platforms, and more. Minecraft Java Edition 26.2, known as Chaos Cubed, introduces the Sulfur Cube mob, Sulfur Caves biome, Friends List functionality, experimental Vulkan support, new music, and a variety of new blocks and gameplay mechanics.
Have you noticed these changes? Share your thoughts in the comments!

