Mojang surprised fans during Minecraft Live in March 2026 by revealing the Sulfur Cube, a brand new passive mob arriving with the upcoming Chaos Cubed update. This light yellow, slime like creature lives deep underground and brings fresh creative gameplay to the game.

Minecraft Sulfur Cube Mob

Here are four essential facts every player should know about the Sulfur Cube mob.

  1. It Spawns Only in the New Sulfur Caves Biome
    Sulfur Cubes are exclusive to the warm, colorful Sulfur Caves. These underground areas feature red and yellow blocks, bubbling pools, and toxic gases. You will spot the nearly white cubes easily against the vibrant terrain as you explore deep below the surface.
  2. It Can Absorb Any Full Block
    Give a Sulfur Cube a block by dropping it nearby or holding it while interacting. The cube will suck the block inside its body, stop moving on its own, and instantly become immune to all damage and fall damage. You can remove the block later with shears to drop it as an item.
  3. The Absorbed Block Changes Its Physics and Makes It Launchable
    Each block type adds special movement properties. Ice makes it slippery and easy to slide. Wool creates a light, slow falling effect. Logs add bounce and low gravity. Stone keeps it heavy with almost no bounce. Metal makes it extra heavy and fast falling. Hit the cube in different spots to launch it like a ball or puck, with distance depending on how hard you strike it.
  4. It Splits Like Slimes and Opens Up Tons of Minigame Potential
    If you damage a Sulfur Cube without an absorbed block, it splits into two smaller cubes, just like regular slimes. The small ones grow over time, letting you breed more through this fission process. Because of the launch mechanics and physics changes, these cubes are perfect for custom maps, servers, and creative minigames.

The Sulfur Cube is completely harmless and passive, yet it adds incredible depth for builders and players who love creative experiments. Whether you are launching cubes across arenas or using them in puzzles, this mob is already shaping up to be one of the most fun additions in years.

Mark your calendar for the Chaos Cubed update and get ready to head underground.