Issues

• After #645694a the fluid tag needs to be adjust

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5533 · Filter by author MatthiasMann opened on Oct 9, 2026
  1

• [Bug] Rotary Hearth Furnace controller missing front overlay texture

  1.21type: bug
  GregTechCEu/GregTech-Modern#5532 · Filter by author tmageko opened on Oct 9, 2026

• Missing crafting station recipe

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5526 · Filter by author MostEmpire opened on Oct 8, 2026

• Lightly Steam-Cracked ChemReactor Recipe Typo (1.21 and 1.20.1)

  1.21type: bug
  GregTechCEu/GregTech-Modern#5524 · Filter by author strangelyng opened on Oct 8, 2026

• Recipe conflict between Hopper and Storage Cover

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5523 · Filter by author Xefyr0 opened on Oct 7, 2026

• Recipe conflict between Wood Signs and Wood Frame Box

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5522 · Filter by author Xefyr0 opened on Oct 7, 2026

• ConcurrentModificationException on more than one /reload

  1.21type: bug
  GregTechCEu/GregTech-Modern#5520 · Filter by author carbonatek opened on Oct 7, 2026
  3

• Ghost's future plans or ideas for GTCEu:Modern

  type: feature
  Feature

  GregTechCEu/GregTech-Modern#5515 · Filter by author Ghostipedia opened on Oct 7, 2026
  

• 1.21-8.0.0 SNAPSHOT e297c53 not compatible with JEI

  1.21type: bug
  GregTechCEu/GregTech-Modern#5513 · Filter by author MrLittleFox0220 opened on Oct 6, 2026
  1

• ME Robot Arm / ME covers

  type: feature
  GregTechCEu/GregTech-Modern#5512 · Filter by author rayebet opened on Oct 6, 2026

• [Bug] Attempting to remove the ore property from certain materials with KJS causes world to not load.

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5492 · Filter by author lorraine-colon-three opened on Oct 5, 2026
  2

• Optimization mods messing up texture layers

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5491 · Filter by author Senpai78sss opened on Oct 4, 2026
  1

• [1.21] Both fluid covers NEVER emit redstone when attached to fluid pipes

  1.21type: bug
  GregTechCEu/GregTech-Modern#5490 · Filter by author iluha168 opened on Oct 4, 2026

• EMI autofilling cutter to bolt recipe

  1.20.1type: bug
  GregTechCEu/GregTech-Modern#5489 · Filter by author Exponential182 opened on Oct 2, 2026

• [1.21] ExceptionInInitializerError (Missing dimension_type registry) when opening multiblock structure preview

  1.21type: bug
  GregTechCEu/GregTech-Modern#5481 · Filter by author tmageko opened on Sep 29, 2026

• [1.21] ClassCastException in Filters when opening Composite Item/Fluid Filter GUI

  1.21type: bug
  GregTechCEu/GregTech-Modern#5479 · Filter by author tmageko opened on Sep 29, 2026

• Pick up a ME pattern buffer with all settings/patterns/items

  type: feature
  GregTechCEu/GregTech-Modern#5475 · Filter by author MatthiasMann opened on Sep 28, 2026

• Recipes do not attempt to start running after they've failed to setup due to insufficient output slots

  1.21type: bug
  GregTechCEu/GregTech-Modern#5473 · Filter by author carbonatek opened on Sep 27, 2026

• 我对快照版的NF1.21.1与jei不兼容进行了修复

  1.21type: bug
  GregTechCEu/GregTech-Modern#5471 · Filter by author sdfalt opened on Sep 26, 2026

• [1.20 + 1.21] The "Not Consumed" line gets added for every OC button press

  1.21type: bug
  GregTechCEu/GregTech-Modern#5468 · Filter by author carbonatek opened on Sep 24, 2026

• Cannot assign blast furnace temp to EBF recipes in KubeJS

  1.21type: bug
  GregTechCEu/GregTech-Modern#5465 · Filter by author strangelyng opened on Sep 24, 2026

• SpoilUtils is not thread safe (EncoderException: Failed to encode packet 'clientbound/minecraft:set_entity_data')

  1.21type: bug
  GregTechCEu/GregTech-Modern#5462 · Filter by author carbonatek opened on Sep 22, 2026
  1

• java.lang.IllegalStateException: Cannot get config value before config is loaded

  1.21type: bug
  GregTechCEu/GregTech-Modern#5452 · Filter by author GoodCarnival386 opened on Sep 20, 2026

• BloomRenderer crashing the game when... placing pipes/cables?

  1.21type: bug
  GregTechCEu/GregTech-Modern#5449 · Filter by author carbonatek opened on Sep 19, 2026
  2

• GTRecipeType constructor drops custom recipe logic runners, preventing solid boilers from burning fuel (1.21.1 v8)

  1.21type: bug
  GregTechCEu/GregTech-Modern#5447 · Filter by author Atl4s opened on Sep 19, 2026