Changelog for Minecraft 1.21.1

All notable changes to this project will be documented in this file.

1.21.1-1.29.0 - 2026-02-17 10:55:45

Added

• Add AND, OR, and NOT logical expression support to NBT path Expression such as (@.a > 5 && @.a < 15) || @.a == 20 or $.items[?(@.min < 10 && @.min > 5)] can not be executed. Closes #210

Changed

• Modify value if needed when setting minValue in WidgetNumberField

1.21.1-1.28.0 - 2025-12-22 13:54:29 +0100

Added

• Add helpers for registering to structure template pools Required for CyclopsMC/EvilCraft#1146
• Add PoiConfigCommon
• Add translations through Crowdin (#213)

1.21.1-1.27.2 - 2025-11-11 13:52:44 +0100

Fixed

• Fix packets always being handled on the main thread Related to CyclopsMC/IntegratedCrafting#156

1.21.1-1.27.1 - 2025-10-22 16:29:43 +0200

Fixed

• Fix empty item entities being spawned Closes CyclopsMC/IntegratedTunnels#348

1.21.1-1.27.0 - 2025-10-07 07:43:29 +0200

Added

• Add IngredientComponentStorageComposite (required for Integrated Mekanism)

1.21.1-1.26.2 - 2025-08-08 20:10:42 +0200

Changed

• Add translations through Crowdin (#208)
• Update PT_BR localization (#206)

1.21.1-1.26.1 - 2025-05-31 19:12:50 +0200

Fixed

• Fix scrollbar not moving on screen resize Closes CyclopsMC/IntegratedDynamics#1515

1.21.1-1.26.0 - 2025-05-03 15:27:36 +0200

Added

• Allow infobooks to be placed in lecterns Required for CyclopsMC/IntegratedDynamics#1496 and CyclopsMC/EvilCraft#1110.

1.21.1-1.25.9 - 2025-04-12 13:29:59 +0200

Fixed

• Fix insertion into some slots failing Closes CyclopsMC/IntegratedDynamics#1502

1.21.1-1.25.8 - 2025-03-24 16:19:02 +0100

Fixed

• Fix not all key combinations working for key bindings Closes CyclopsMC/IntegratedTerminals#166

1.21.1-1.25.7 - 2025-02-24 16:19:08 +0100

Fixed

• Fix EvilCraft entity crash with some mobs, Closes CyclopsMC/EvilCraft#1102

1.21.1-1.25.6 - 2025-02-03 20:06:56 +0100

Added

• Add ja_jp translations
• Add nl_nl translations

Fixed

• Fix items with empty fluid containers being stored inconsistently Items with empty fluid containers could be stored in two different ways. This change ensures that there is only a single canonical way to store them. This could cause issues with items from EvilCraft when attempting to autocraft them and getting them recognized by the system. Closes CyclopsMC/EvilCraft#1089

1.21.1-1.25.5 - 2024-12-06 16:01:04 +0100

Added

• Add IDynamicModelElementCommon

1.21.1-1.25.4 - 2024-11-25 16:00:51 +0100