Test the Frozen Caves Update Now on Java and Bedrock

Mojang has opened testing for the year's final game drop, a winter-themed update centred on frozen underground biomes and new cold-weather mechanics. According to minecraft.net, the update introduces ice caves as a new biome that generates beneath colder Overworld regions, constructed primarily from packed ice and calcite. The caves feature ice crystals and icicles as light sources, though blockplayguide.com notes these decorative blocks can fall and injure players, similar to pointed dripstone hazards.

The headline new mob is the frostbite, a zombie variant designed for icy environments. Minecraft.net describes it as throwing ice balls at range and inflicting a new Freezing effect on melee contact. Regular zombies and husks automatically transform into frostbites when standing in powder snow. The Freezing status effect causes the player to shake before dealing damage; leather armour provides partial protection but does not prevent the effect entirely.

What You Can Build and Craft

Beyond combat, the update expands building options significantly. Minecraft.net highlights new packed ice brick variants—including stairs, slabs, walls, and chiselled blocks in a distinctive blue tone. Snow bricks arrive in a full set for the first time, letting players construct permanent snow structures indoors. Calcite also receives a complete brick family, available both polished and standard, with pillars included.

Two mechanical additions support these new blocks. Brittle ice, crafted by adding water to blue ice, cracks progressively when walked on before breaking entirely—blockplayguide.com notes these often cover crevasses leading deeper into ice cave systems. Separately, sulfur cubes instantly freeze water on contact, offering a faster alternative to waiting for temperature changes.

Minecraft.net also introduced jukebox playlists, allowing players to stack music discs inside a chest placed above a jukebox block for continuous playback. A new music disc composed by Hyper Potions can be found in igloo basements and fits the frozen aesthetic.

How to Test Right Now

• Java Edition: Enable snapshots in the Minecraft Launcher's Installations tab. Current test version is numbered 26.4.
• Bedrock Edition: Previews are available on Xbox, Windows 10/11, and iOS; Android uses Google Play beta. Preview builds are numbered 26.60.
• Realms: Active subscribers can create a free testing Realm to try features with friends.

Both minecraft.net and blockplayguide.com emphasise a critical warning: testing versions can corrupt worlds. Players should back up existing saves or run test builds in a separate folder. Families with children should keep important builds away from preview versions entirely.

Community Response

Player reaction has been mixed. Many builders are excited about the new block variants, particularly the full calcite and snow brick sets, which expand creative possibilities in winter-themed construction. The jukebox playlist feature has drawn praise for quality-of-life improvement. However, some players have expressed concern about the frostbite's difficulty and the Freezing effect's damage output, questioning whether the mob poses too much threat in caves where escape routes are limited. Others have noted that the ice cave biome's visual appeal comes at a cost—icicles falling unpredictably can damage builds or kill players unexpectedly, creating frustration during exploration. The sulfur cube mechanic has received cautious interest, though some wonder whether it will make water-based transport redundant.

Mojang has not announced a release date or official name for the update. Blockplayguide.com confirmed in October 2026 that the build remains in testing only. Players can submit feedback via feedback.minecraft.net and report bugs at bugs.mojang.com.