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Cyclops Core

Cyclops Core

Library mod for EvilCraft, Integrated Dynamics and others.

223.9k
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1.25.5-843 for Forge 1.21.8

by rubensworks on Nov 11, 2025
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Changes since last release: https://github.com/CyclopsMC/CyclopsCore/compare/1.21.8-1.25.5...6ff63bd37bbebf325eb62c17b342dcdc0b284bfb

1.27.2 for NeoForge 1.21.1

by rubensworks on Nov 11, 2025
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1.27.2 for Forge 1.21.1

by rubensworks on Nov 11, 2025
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1.27.2 for Forge 1.21.1

by rubensworks on Nov 11, 2025
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Changelog for Minecraft 1.21.1

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

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

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

Fixed

  • Improve client performance of large scrolling containers This fixes performance issues when having the gui open of a large Colossal Chest.

1.21.1-1.25.3 - 2024-11-19 10:09:18 +0100

Changed

  • Invoke Fabric block explode event before block is removed Required for CyclopsMC/ColossalChests#174

1.21.1-1.25.2 - 2024-10-23 18:53:06 +0200

Fixed

  • Fix recipe caching not considering different rotations, Closes CyclopsMC/IntegratedTerminals#129

1.21.1-1.25.1 - 2024-10-09 19:16:16 +0200

Added

  • Add fluid gui helpers to Forge and Fabric

1.21.1-1.25.0 - 2024-10-09 16:48:58 +0200

Added

  • Improve multiloader support
    • Add IBlockExplodedEvent
    • Add ConditionConfigFabric
    • Move ItemStackBlockEntityRendererBase to common
    • Add ConditionConfigForge
    • Port scrolling container to common
    • Port large and indexed inventory to common
    • Move multiblock helpers to common

1.21.1-1.24.0 - 2024-09-30 17:01:48 +0200

Added

  • Improve multiloader support
    • Support extended screen handlers in Fabric
    • Add Fabric events for entity join, entity tick, and player join
    • Add ILivingEntityRendererEvent for Fabric
    • Add ILootTableModifyEvent for Fabric
    • Add LootModifierConfigForge
    • Migrate particles to common
    • Add getCraftingRemainingItem to ItemStackHelpers
    • Abstract ContainerTypeData to common
    • Move NamedContainerProviderItem to common
    • Move ItemGui to common
    • Add gui helpers to common
    • Move gui components to common
    • Add ItemInventoryContainerCommon to common
    • Move item location to common
    • Move config command to common
    • Migrate ring of fire and debug command to common
    • Abstract packet handling across mod loaders
    • Allow commands to be registered in common base mod
    • Add world helpers to common

Changed

  • Make DeferredHolderCommon work with IForgeRegistry

Fixed

  • Fix loader-specific configurable types sometimes not working

1.21.1-1.23.0 - 2024-09-16 16:41:25 +0200

Added

  • Port advancement criteria to Forge and Fabric
  • Add biome modifier config to Forge
  • Add entity config to common

Changed

  • Move capacity and energy components to common

Fixed

  • Fix some config registrations for some registries in Forge failing

1.21.1-1.22.0 - 2024-09-04 17:21:43 +0200

Added

  • Additions for multiloader support
    • Add crafting helpers to common
    • Move registry manager to common

1.21.1-1.21.1 - 2024-09-01 17:31:39 +0200

Fixed

  • Fix config dictionary not being fully populated This could cause mods with infobooks still depending on the old configs API to miss many book entries. Closes CyclopsMC/EvilCraft#1055

1.21.1-1.21.0 - 2024-09-01 15:21:27 +0200

Added

  • Additions for multiloader support
    • Implement barebones openMenu helper for Fabric
    • Port base guis and registration to common
    • Add SimpleInventoryCommon
    • Move blocks with guis to common

1.21.1-1.20.5 - 2024-08-25 19:41:48 +0200

Fixed

  • Fix invalid config file entry names being generated

1.21.1-1.20.4 - 2024-08-24 07:04:11 +0200

Fixed

  • Fix other MinecraftHelpers.* causing crashes at startup

1.21.1-1.20.3 - 2024-08-23 11:09:55 +0200

Fixed

  • Fix Helpers.* causing crashes at startup

1.21.1-1.20.2 - 2024-08-22 17:48:15 +0200

Fixed

  • Fix MinecraftHelpers.isClientSide causing crashes at startup

1.21.1-1.20.1 - 2024-08-20 17:42:51 +0200

Fixed

  • Fix CyclopsCore mod helpers being invoked before mod is initialized, Closes #190

1.21.1-1.20.0 - 2024-08-18 12:52:33 +0200

Changed

  • Refactor code to be compatible with NeoForge, Forge, and Fabric.

[1.21.1-1.19.11] - 2024-08-09 21:00:37 +0200

Fixed

  • Update to updated CommonCapabilities API Required for CyclopsMC/IntegratedDynamics#1375

1.20.1-1.21.3

by rubensworks on Nov 11, 2025
Download

As always, don't forget to backup your world before updating!

Fixes:

  • Fix commands not being available after reload command Closes CyclopsMC/IntegratedDynamics#1556

1.27.1-835 for Forge 1.21.1

by rubensworks on Oct 25, 2025
Download

1.27.1-835 for NeoForge 1.21.1

by rubensworks on Oct 25, 2025
Download

1.27.1-835 for Forge 1.21.1

by rubensworks on Oct 25, 2025
Download

Changes since last release: https://github.com/CyclopsMC/CyclopsCore/compare/1.21.1-1.27.1...221a8504c1bc364aee6d1ef5c3ec68a70ed9ee05

1.25.5-834 for NeoForge 1.21.8

by rubensworks on Oct 22, 2025
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1.25.5-834 for Forge 1.21.8

by rubensworks on Oct 22, 2025
Download

1.25.5-834 for Forge 1.21.8

by rubensworks on Oct 22, 2025
Download

Changes since last release: https://github.com/CyclopsMC/CyclopsCore/compare/1.21.8-1.25.5...c55b82729400dbdb109fffc37142f55d00ddfacb

1.27.1 for Forge 1.21.1

by rubensworks on Oct 22, 2025
Download

1.27.1 for NeoForge 1.21.1

by rubensworks on Oct 22, 2025
Download

1.27.1 for Forge 1.21.1

by rubensworks on Oct 22, 2025
Download

Changelog for Minecraft 1.21.1

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

1.21.1-1.27.1 - 2025-10-22 16:29:42

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

Fixed

  • Improve client performance of large scrolling containers This fixes performance issues when having the gui open of a large Colossal Chest.

1.21.1-1.25.3 - 2024-11-19 10:09:18 +0100

Changed

  • Invoke Fabric block explode event before block is removed Required for CyclopsMC/ColossalChests#174

1.21.1-1.25.2 - 2024-10-23 18:53:06 +0200

Fixed

  • Fix recipe caching not considering different rotations, Closes CyclopsMC/IntegratedTerminals#129

1.21.1-1.25.1 - 2024-10-09 19:16:16 +0200

Added

  • Add fluid gui helpers to Forge and Fabric

1.21.1-1.25.0 - 2024-10-09 16:48:58 +0200

Added

  • Improve multiloader support
    • Add IBlockExplodedEvent
    • Add ConditionConfigFabric
    • Move ItemStackBlockEntityRendererBase to common
    • Add ConditionConfigForge
    • Port scrolling container to common
    • Port large and indexed inventory to common
    • Move multiblock helpers to common

1.21.1-1.24.0 - 2024-09-30 17:01:48 +0200

Added

  • Improve multiloader support
    • Support extended screen handlers in Fabric
    • Add Fabric events for entity join, entity tick, and player join
    • Add ILivingEntityRendererEvent for Fabric
    • Add ILootTableModifyEvent for Fabric
    • Add LootModifierConfigForge
    • Migrate particles to common
    • Add getCraftingRemainingItem to ItemStackHelpers
    • Abstract ContainerTypeData to common
    • Move NamedContainerProviderItem to common
    • Move ItemGui to common
    • Add gui helpers to common
    • Move gui components to common
    • Add ItemInventoryContainerCommon to common
    • Move item location to common
    • Move config command to common
    • Migrate ring of fire and debug command to common
    • Abstract packet handling across mod loaders
    • Allow commands to be registered in common base mod
    • Add world helpers to common

Changed

  • Make DeferredHolderCommon work with IForgeRegistry

Fixed

  • Fix loader-specific configurable types sometimes not working

1.21.1-1.23.0 - 2024-09-16 16:41:25 +0200

Added

  • Port advancement criteria to Forge and Fabric
  • Add biome modifier config to Forge
  • Add entity config to common

Changed

  • Move capacity and energy components to common

Fixed

  • Fix some config registrations for some registries in Forge failing

1.21.1-1.22.0 - 2024-09-04 17:21:43 +0200

Added

  • Additions for multiloader support
    • Add crafting helpers to common
    • Move registry manager to common

1.21.1-1.21.1 - 2024-09-01 17:31:39 +0200

Fixed

  • Fix config dictionary not being fully populated This could cause mods with infobooks still depending on the old configs API to miss many book entries. Closes CyclopsMC/EvilCraft#1055

1.21.1-1.21.0 - 2024-09-01 15:21:27 +0200

Added

  • Additions for multiloader support
    • Implement barebones openMenu helper for Fabric
    • Port base guis and registration to common
    • Add SimpleInventoryCommon
    • Move blocks with guis to common

1.21.1-1.20.5 - 2024-08-25 19:41:48 +0200

Fixed

  • Fix invalid config file entry names being generated

1.21.1-1.20.4 - 2024-08-24 07:04:11 +0200

Fixed

  • Fix other MinecraftHelpers.* causing crashes at startup

1.21.1-1.20.3 - 2024-08-23 11:09:55 +0200

Fixed

  • Fix Helpers.* causing crashes at startup

1.21.1-1.20.2 - 2024-08-22 17:48:15 +0200

Fixed

  • Fix MinecraftHelpers.isClientSide causing crashes at startup

1.21.1-1.20.1 - 2024-08-20 17:42:51 +0200

Fixed

  • Fix CyclopsCore mod helpers being invoked before mod is initialized, Closes #190

1.21.1-1.20.0 - 2024-08-18 12:52:33 +0200

Changed

  • Refactor code to be compatible with NeoForge, Forge, and Fabric.

[1.21.1-1.19.11] - 2024-08-09 21:00:37 +0200

Fixed

  • Update to updated CommonCapabilities API Required for CyclopsMC/IntegratedDynamics#1375

1.20.1-1.21.2

by rubensworks on Oct 22, 2025
Download

As always, don't forget to backup your world before updating!

Fixes:

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

1.20.1-1.21.1

by rubensworks on Oct 11, 2025
Download

As always, don't forget to backup your world before updating!

Fixes:

  • Add client-side null player safety check to PacketHandler, Closes #211

1.25.5-825 for NeoForge 1.21.8

by rubensworks on Oct 9, 2025
Download

1.25.5-825 for Forge 1.21.8

by rubensworks on Oct 9, 2025
Download

1.25.5-825 for Forge 1.21.8

by rubensworks on Oct 9, 2025
Download

Changes since last release: https://github.com/CyclopsMC/CyclopsCore/compare/1.21.8-1.25.5...ef45e889145d75104506819c05745d9ed96aab6e

1.27.0 for Forge 1.21.1

by rubensworks on Oct 7, 2025
Download
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