Horizon 2026.10.22.12: Cache uniform surface biome cells for 10% faster Nether generation and 1 more fix — release notes

· v2026.10.22.12 · 190faa4f55 · GitHub ↗

The launcher installs and updates the game — no need to grab these archives by hand. You need your own Minecraft: Java Edition.

Binaries removed (licence cleanup, see #6741); tags and source remain.

Fixed

  • Cache rain/snow column parameters and animate atlas UVs in shader (#1237)
  • Cache uniform surface biome cells for 10% faster Nether generation (#1268)

Thanks to @rdbtCVS.

This is an alpha build: launchers on the Alpha channel (Settings, Updates) install it now; Stable gets it in the next daily update if it holds up.

Install or update it from the Horizon launcher: it installs new versions by itself. New here? Get the launcher at https://playhorizon.dev. You need your own copy of Minecraft: Java Edition.

Not an official Minecraft product. Not approved by or associated with Mojang or Microsoft.

Contributors

@rdbtCVS