Issues

• [1.21.1] Door Issues

  bug
  RelativityMC/C2ME-neoforge#100 · Filter by author SpokenWig620933 opened on Oct 7, 2026

• Server thread hangs forever when a chunk unload runs inside a blocking getChunk (AE2 cables)

  bugquestion
  RelativityMC/C2ME-neoforge#98 · Filter by author alexcyber opened on Oct 1, 2026
  4

• Silent startup hang: after a chunk upgrade exception, the waiting thread stays parked forever instead of failing fast (vanilla crashes with a report)

  enhancement
  RelativityMC/C2ME-neoforge#97 · Filter by author E-R-Butch opened on Sep 28, 2026
  2

• Setting Tectonic continents scale too low with c2me installed causes chunks to not generate and the game to freeze

  bugquestion
  RelativityMC/C2ME-neoforge#96 · Filter by author thyTwilightGoth opened on Sep 27, 2026
  3

• 1.21.1 NeoForge] Rusticl fails with OpenCL error -31 during C2ME OCL initialization, while 1.21.11 Fabric works

  bug
  RelativityMC/C2ME-neoforge#94 · Filter by author th3Crown opened on Sep 18, 2026
  1

• NeoForge 1.21.1 - Chunks fail to load with Rapscallions & Rockhoppers, Mob Control & Concurrent Chunk Management Engine if all mob spawns are set to "block"

  bug
  RelativityMC/C2ME-neoforge#52 · Filter by author Scarlet-Fury opened on Mar 25, 2026
  1

• 1.21.4 neoforge port request

  RelativityMC/C2ME-neoforge#49 · Filter by author HyperCodec opened on Jan 25, 2026
  1

• Concurrent issue with Industrial Upgrade

  bug
  RelativityMC/C2ME-neoforge#43 · Filter by author coco875 opened on Dec 15, 2025
  7

• [1.21.1] C2ME breaks GriefPrevention's/GriefDefender's claim editing visualizer

  bug
  RelativityMC/C2ME-neoforge#36 · Filter by author SimplisticGH opened on Oct 28, 2025
  2

• Reduce CPU usage when Distant Horizons is present

  enhancement
  RelativityMC/C2ME-neoforge#17 · Filter by author Excederus opened on Mar 19, 2025
  5

• Server freeze/crash upon generating world with Lost Cities mod with preset enabled.

  bugwontfix
  RelativityMC/C2ME-neoforge#15 · Filter by author Gbergz opened on Mar 15, 2025
  1

• World connection error

  bugquestion
  RelativityMC/C2ME-neoforge#6 · Filter by author Thunderrock424242 opened on Feb 2, 2025
  7