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PC 1.21.8: custom_click_action NBT is missing its VarInt length prefix

Status: Open.

#1222In PrismarineJS/minecraft-data;

· kostyakaa opened on Aug 11, 2026

Support Minecraft PC 26.2

Status: Open.

#1197In PrismarineJS/minecraft-data;

· rom1504bot opened on Jun 16, 2026

Add expected string max length to protocol data for validity checks

enhancement

protocol

Status: Open.

#1178In PrismarineJS/minecraft-data;

· emnpiex opened on May 1, 2026

Support Minecraft PC 26.1.2

Status: Open.

#1174In PrismarineJS/minecraft-data;

· rom1504bot opened on Apr 9, 2026

Support Minecraft PC 26.1.1

Status: Open.

#1171In PrismarineJS/minecraft-data;

· rom1504bot opened on Apr 1, 2026

26.10

Status: Open.

#1168In PrismarineJS/minecraft-data;

· M9CHKO opened on Mar 31, 2026

problem with the StateID of blocks, Bedrock

Status: Open.

#1156In PrismarineJS/minecraft-data;

· nootbook011 opened on Mar 9, 2026

Merge bedrock-protocol update workflows to mcdata

Status: Open.

#1149In PrismarineJS/minecraft-data;

· extremeheat opened on Feb 11, 2026

Failed to parse camera instruction packet in 1.21.111

Status: Open.

#1109In PrismarineJS/minecraft-data;

· mc-zuri opened on Oct 30, 2025

[question] What does big mean in bitflags

Status: Open.

#1102In PrismarineJS/minecraft-data;

· ItsDrike opened on Oct 22, 2025

Missing blockStates schema

Status: Open.

#1060In PrismarineJS/minecraft-data;

· ItsDrike opened on Aug 17, 2025

Validate presence of entity medata keys

Status: Open.

#1058In PrismarineJS/minecraft-data;

· rom1504 opened on Aug 16, 2025