Calcite block set
Calcite gets a pillar, slab, stairs and wall, plus two new sets: Polished Calcite (crafted from 2×2 Calcite) and Polished Calcite Bricks (from 2×2 Polished Calcite). Every variant can also be made in the Stonecutter.
Released on 3 November 2026, 26.4 Snapshot 7 is the seventh test build of Minecraft 26.4 and, according to Mojang, brings the last gameplay features of the drop: a full Calcite block set, the music disc “Flurry” by Hyper Potions, found in igloo basements, and new counters to Freezing. It fixes 53 bugs.

Calcite gets a pillar, slab, stairs and wall, plus two new sets: Polished Calcite (crafted from 2×2 Calcite) and Polished Calcite Bricks (from 2×2 Polished Calcite). Every variant can also be made in the Stonecutter.
A new music disc with the track Flurry by Hyper Potions. It can be found in Igloo basement chests and gives a comparator output of 7 when played in a Jukebox.
The official track of this disc, released by Mojang Studios with Hyper Potions on 03 Nov 2026.
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Data pack version 126.0, resource pack version 102.0.
Full changelog and the list of fixed bugs: official Mojang article.
Official changelog on minecraft.net ↗