Issues

• Browser bundles pull in all versions: expose a bundler-friendly per-version load path (~164x smaller)

  PrismarineJS/minecraft-data#1323 · Filter by author Pix3lPirat3 opened on Sep 22, 2026
  1

• Support Minecraft PC 26.3

  PrismarineJS/minecraft-data#1299 · Filter by author rom1504bot opened on Sep 15, 2026

• Add schema enforced unique ID fields inside arrays of data to catch duplicate IDs

  enhancement
  PrismarineJS/minecraft-data#1293 · Filter by author extremeheat opened on Sep 12, 2026

• Move protocol mapper sanity check to protodef-validator

  PrismarineJS/minecraft-data#1289 · Filter by author extremeheat opened on Sep 11, 2026
  1

• PC 1.21.8: custom_click_action NBT is missing its VarInt length prefix

  PrismarineJS/minecraft-data#1222 · Filter by author kostyakaa opened on Aug 11, 2026

• Support Minecraft PC 26.2

  PrismarineJS/minecraft-data#1197 · Filter by author rom1504bot opened on Jun 16, 2026
  1

• Add expected string max length to protocol data for validity checks

  enhancementprotocol
  PrismarineJS/minecraft-data#1178 · Filter by author emnpiex opened on May 1, 2026
  5

• Support Minecraft PC 26.1.2

  PrismarineJS/minecraft-data#1174 · Filter by author rom1504bot opened on Apr 9, 2026

• Support Minecraft PC 26.1.1

  PrismarineJS/minecraft-data#1171 · Filter by author rom1504bot opened on Apr 1, 2026

• 26.10

  PrismarineJS/minecraft-data#1168 · Filter by author M9CHKO opened on Mar 31, 2026

• Merge bedrock-protocol update workflows to mcdata

  PrismarineJS/minecraft-data#1149 · Filter by author extremeheat opened on Feb 11, 2026

• Failed to parse camera instruction packet in 1.21.111

  PrismarineJS/minecraft-data#1109 · Filter by author mc-zuri opened on Oct 30, 2025

• [question] What does big mean in bitflags

  PrismarineJS/minecraft-data#1102 · Filter by author ItsDrike opened on Oct 22, 2025
  6

• Validate presence of entity medata keys

  PrismarineJS/minecraft-data#1058 · Filter by author rom1504 opened on Aug 16, 2025
  1

• Validate JSON schemas with a meta-schema

  PrismarineJS/minecraft-data#1057 · Filter by author ItsDrike opened on Aug 16, 2025

• Clarification of the blockCollisionShape data

  PrismarineJS/minecraft-data#1054 · Filter by author ItsDrike opened on Aug 12, 2025
  3

• bedrock Serialization errors on packet_inventory_content

  waiting for op
  PrismarineJS/minecraft-data#1019 · Filter by author zLevii opened on Jun 12, 2025
  2

• release

  PrismarineJS/minecraft-data#1014 · Filter by author rom1504 opened on May 18, 2025
  3

• Are there potion items for all the different effects or im blind?

  PrismarineJS/minecraft-data#1008 · Filter by author guikaua12 opened on May 6, 2025

• Extend blockLoot schema

  PrismarineJS/minecraft-data#1006 · Filter by author ieperen3039 opened on May 5, 2025
  1

• for data/bedrock/1.21.70/blocksJ2B.json some data was wrong, but I fixed it.

  PrismarineJS/minecraft-data#1005 · Filter by author rukiroki opened on May 3, 2025
  1

• Add JSON to check resourcepack number depending on version

  enhancementnew data
  PrismarineJS/minecraft-data#1002 · Filter by author miranda1000 opened on Apr 13, 2025
  1

• Bedrock protocol crafting_data packet is not correctly formatted

  PrismarineJS/minecraft-data#1001 · Filter by author Monster-Trapper opened on Apr 12, 2025

• bedrock all versions: packet_update_subchunk_blocks incorrectly deserialized

  PrismarineJS/minecraft-data#991 · Filter by author mc-zuri opened on Mar 11, 2025

• Why "incorrect_for_wooden_tool"?

  PrismarineJS/minecraft-data#987 · Filter by author IKorzI opened on Feb 25, 2025
  3