Minecraft Bedrock 26.30 Patch Notes: Chaos Cubed, Explained

Minecraft’s Bedrock Edition has quietly moved onto a year-based version scheme, and the update carrying that scheme right now is 26.30, nicknamed Chaos Cubed. If you’ve opened the game recently and noticed a strange, block-hungry slime creature or a cave glowing red with sulfur deposits, you’re looking at the current patch cycle — not a mod, not a rumor. Below is everything that shipped in 26.30, every hotfix that followed it, and what Mojang is already testing for the next drop.

This matters more than a typical bugfix roundup because 26.30 is a full game drop, not a maintenance patch — new biome, new mob, new mechanics — and it’s had four hotfixes stacked on top of it since June. If your world has been acting strange (crashes, frozen books, stuck framerates), there’s a good chance one of those hotfixes already fixes it, and you just need to update.

What Chaos Cubed actually changes

The headline feature is a new cave biome — sulfur caves — and it’s a genuinely different kind of cave to explore. Instead of the usual grey stone and the occasional ore vein, you’re walking through corridors lined with sulfur and cinnabar blocks, past stalactite-like sulfur spikes, with pools that aren’t safe to treat like normal water. Drop lava or magma near a sulfur pool and it erupts into a geyser, which is as much a hazard as it is a build tool if you know how to trigger it on purpose.

The mob living in these caves is where the “Chaos Cubed” name comes from: the Sulfur Cube. It’s passive, slime-shaped, and it eats blocks you feed it — and whatever it eats changes how it behaves and looks afterward. That’s a genuinely new interaction pattern for Bedrock, closer to a pet you shape through feeding than a mob you fight or farm. Cave spiders now spawn naturally down here too, so it’s not a free walk — expect the sulfur caves to be more dangerous than a standard cave system once you’re past the entrance.

How the Sulfur Cube actually works

The Sulfur Cube is the reason this drop is worth caring about, and most coverage stops at “new passive mob”. What it actually does is more interesting: it absorbs a full block into its body, goes immobile, and then takes on that block’s physical properties.

Absorb an iron block and it becomes heavy — it sinks and resists being pushed. Absorb wool and it turns floaty, drifting rather than falling. Absorb logs and it becomes bouncy, which is the launch pad every redstone-adjacent player is going to build within a week of finding one.

Absorb TNT and you get the achievement “Uh-oh.” for 10 Gamerscore, which tells you Mojang knew exactly what players would try first.

Two details make this practical rather than a novelty. Small cubes grow into larger versions, and you can pick one up with a bucket the same way you’d catch a fish or an axolotl. That means the physics are portable — you can find a cube in a sulfur cave, bucket it, and carry it home to build around. A mob whose behaviour you choose by feeding it a block is a genuinely new toy in Bedrock, not a reskin.

They spawn naturally in sulfur caves, and there is a spawn egg for creative-mode builds.

Quieter changes that add up

A few smaller changes in 26.30 are easy to miss in a patch note list but change how the game actually plays day to day. Bees can now pollinate chorus flowers and spore blossoms, which opens up automated breeding/farming setups around the End and Lush Caves that weren’t previously possible. Skeleton variants now fire arrows at the same rate as Java Edition — a small parity fix, but one PvP and survival players on Bedrock have been asking for, since the old slower rate made skeletons noticeably less threatening than their Java counterparts.

On the technical side, several features that had been sitting behind experimental toggles for months finally graduated to the default game: the Custom Projectiles toggle, the minecraft:surface_builder and minecraft:subsurface_builder biome components, and the rest of “Drop 2 of 2026.” If you’re a add-on or resource pack creator, this is the update where those APIs stopped being a beta gamble.

Waypoints replace the old locator bar

Mojang swapped Bedrock’s locator bar for a full player waypoints system in 26.30. It’s a bigger interface change than it sounds — the locator bar only ever showed direction to other players in the same session, while waypoints behave more like a proper marker system. Combined with Tab-key navigation now working in text fields and an updated recipe book, this update leans noticeably more toward quality-of-life than raw content, even with a new biome and mob attached to it.

Everything Chaos Cubed added

The full list, since the drop is broader than the headline mob.

Blocks. Sulfur and Cinnabar each ship as a complete build set — base block plus stairs, slabs, walls, polished, brick and chiselled variants. That is two full palettes, which is unusually generous for a minor drop and the reason builders got more out of this than survival players did.

Potent Sulfur is the odd one. Placed underwater it emits bubbles and inflicts Nausea; placed above magma or lava it generates geysers. It is a trap block and a decoration block at the same time.

Sulfur Spikes generate as stalactite and stalagmite formations in the caves and can be crafted back into sulfur blocks.

The biome. Sulfur caves are built from sulfur and cinnabar, with heavy glow lichen, sulfur pools and spike clusters. The useful tell: sulfur springs on the surface indicate caves below, so you can prospect for them without strip-mining.

Items and music. A Sulfur Cube spawn egg, a Bucket of Sulfur Cube, and the music disc Bounce by fingerspit — found in mineshaft chest minecarts inside sulfur caves. The same artist contributed five new ambient tracks (“Memories”, “Ebb”, “Home”, “Shores”, “Nightly”) for the Overworld and main menu, which is the largest music addition Bedrock has had in some time.

The combat change hiding in the patch notes

One line in this drop changes how fights play, and it is not in any of the marketing: skeleton-type mobs now shoot at Java Edition rates, with difficulty-based intervals. That covers Skeletons, Strays, Bogged and Parched.

This matters more than it sounds. Bedrock and Java skeletons have fired at different cadences for years, which is one of the reasons combat muscle memory has never transferred cleanly between the two editions. Bringing Bedrock in line means the timing you use to strafe arrows changes, and any mob-farm or gauntlet build tuned around the old Bedrock rate now behaves differently.

If you play both editions, this is the first drop in a while that makes them feel closer. If you only play Bedrock, expect early-game skeleton encounters to read slightly differently until you recalibrate.

Two smaller changes worth knowing:

• Bees now respond to chorus flowers and spore blossoms — they can pollinate, be aged, bred or tempted with them. That is a real quality-of-life win for anyone running a bee farm in the End or a lush cave.
• Cave spiders now spawn naturally in sulfur caves, so the new biome is not the free exploration the passive Sulfur Cubes might suggest.

Version history: 26.30 through the July hotfixes

Version	Release date	Type	Focus
26.30 “Chaos Cubed”	June 16, 2026	Game drop	Sulfur caves, Sulfur Cube mob, waypoints
26.32	June 25–27, 2026	Hotfix	Crashes, framerate lock, audio & render bugs
26.33	July 9–10, 2026	Hotfix	Minor bug fixes
26.34	July 2026	Hotfix	Texture bleeding on custom blocks
26.35	July 28, 2026	Hotfix (Switch only)	Switch-specific gameplay fixes

Hotfix roundup: what each one actually fixed

Four hotfixes in six weeks is a fairly active patch cadence for a Bedrock game drop, and each one targeted a specific, reproducible complaint rather than a vague “stability improvements” line — worth knowing if you’re deciding whether it’s safe to update a world you care about.

26.32 was the meatiest of the four. It fixed custom streamed audio failing to play when a resource pack also shipped subpacks, a rendering bug where custom blocks could show a stray solid face if a model’s UV size was set to zero on one dimension, and — probably the most noticed fix — a framerate issue that could lock gameplay at 30 FPS. It also patched a nasty one: opening a Book and Quill item carried over from a pre-26.30 world could freeze the game outright. If you hit that freeze, updating past 26.32 resolves it.

26.33 was a narrower hotfix without a detailed public bug list beyond general fixes, rolling out to most platforms on July 9 and to PS4/Switch a day later.

26.34 targeted a specific creator-facing bug: texture bleeding on custom blocks that rely on automatic block-face UV assignment when the source texture is undersized. If you build or use custom add-ons, this one’s for you specifically — vanilla gameplay wasn’t really affected.

26.35 is unusual in that it’s Switch-only, released July 28, addressing gameplay bugs specific to that platform rather than a cross-platform issue.

What’s next: Bedrock Preview 26.40

Mojang is already testing the next drop under the Bedrock Preview channel, numbered 26.40 and tied to “Drop 3 of 2026.” Nothing here is stable yet — it’s still in preview builds (26.40.20 through 26.40.30 and counting) — so treat this section as a look ahead, not a changelog.

What’s currently in preview: a poplar sapling and poplar trees (gated behind an experimental toggle), a new desaturated pale-brown wood set tied to a “dappled forest” biome context, experimental straw beds and cushions, and a change letting geysers erupt through flowing liquid rather than only still water — a direct follow-up to the sulfur geyser mechanic from 26.30. There’s also a new accessibility option to control screen distortion from the Nausea effect and Nether portal transitions, which is a genuinely useful addition for motion-sensitive players that’s easy to overlook in a feature list dominated by blocks and mobs.

Official Patch Log — Bedrock Edition 26.30 “Chaos Cubed”

FAQ

What is the latest Minecraft Bedrock version?

As of this article, the latest release is 26.35, a Nintendo Switch-only hotfix from July 28, 2026, built on top of the 26.30 “Chaos Cubed” game drop.

Is Chaos Cubed the same as Bedrock 26.30?

Yes. “Chaos Cubed” is Mojang’s name for the content in Bedrock Edition version 26.30, released June 16, 2026.

Do I need to manually update, or does Bedrock update itself?

Bedrock Edition updates through your platform’s app store (Microsoft Store, PlayStation Store, Nintendo eShop, Google Play, or the Xbox app) and typically installs automatically unless you’ve disabled auto-updates for the app.

Will updating to 26.35 break my existing world?

No — hotfixes in the 26.3x line are backward-compatible bug fixes on top of the same 26.30 world format. The Book and Quill freeze mentioned above was actually caused by carrying items from before 26.30 forward; updating fixes it rather than causing it.

Editorial note: this article is based on Mojang’s published changelogs and public preview build notes, not hands-on Bedrock 26.40 preview testing — the “What’s Next” section is clearly flagged as unconfirmed/subject to change for that reason.