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GT New Horizons - 2.8.4 to 2.9.0-nightly-2026-10-04 ​

166 changes ask something of an existing world: 19 items disappear, 5 world data, 7 rebuild required, 7 read before updating, 22 check your build, 2 config, 59 recipes changed, 45 optional rebuild. Before you update lists every one of them, with the steps.

Contents ​

  1. Before you update
  2. Multiblock structure rework
  3. New machines & Multiblocks
  4. New Content
  5. Changes & Reworks
  6. Bose-Einstein Condensate Multiblocks
  7. Nanochip Assembly Complex
  8. Large Hadron Collider and Beamcrafting
  9. Crops NH
  10. Mechanical Armor
  11. GTNH on mobile
  12. The quest book
  13. Quests
  14. Applied Energistics and its addons
  15. Angelica 2.x
  16. Hodgepodge
  17. GTNHLib
  18. OpenComputers
  19. NEI and recipe lookup
  20. The ModularUI2 port
  21. Balance
  22. Also in this release
  23. Performance
  24. Bug Fixes
  25. New mods
  26. Removals

How to read this ​

  • Overview - the whole release, one line per change, no pictures. Start here.
  • In detail - the same chapters with the full write-up and screenshots.
  • By mod - every pull request that landed, 189 mods. Use the search for a specific fix.

Ways in ​

  • Contributors - the 552 people behind this release, and every change each of them authored, reviewed or co-authored. Search your own handle.
  • Every mod - all 189 of them, ordered by how much changed.
  • Issue lookup - the reported issues a change in here closed.