Changelog for Minecraft 1.21.1

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

1.21.1-1.2.88 - 2026-05-22 09:20:03

Fixed

• Fix Spirit Furnace not restarting after draining output inv after drain, Closes #1212

1.21.1-1.2.87 - 2026-05-16 07:31:39 +0200

Fixed

• Fix Dead Bush recipe not handling third-party shears, Closes #1210

1.21.1-1.2.86 - 2026-04-25 17:06:20 +0200

Fixed

• Fix broken Curios integration, Closes CyclopsMC/EvilCraft#1203

1.21.1-1.2.85 - 2026-04-11 19:55:28 +0200

Fixed

• Fix CME in EntityVengeanceSpirit.canSpawnNew during dimension unload (#1182), Closes #1180
• Fix IllegalStateException when BiomeExtract contains a biome from a removed/updated mod (#1179), Closes #1178

1.21.1-1.2.84 - 2026-03-28 10:00:53 +0100

Added

• Add enchantmentIdBlacklist config for the Purifier (#1175), Closes #855

1.21.1-1.2.83 - 2026-03-09 16:18:50 +0100

Added

• Add config option to only spawn spirits on player kills By default, the old behaviour (also spawning on non-player kills) is kept, but can be changed by setting spawnOnNonPlayerKills to false.

1.21.1-1.2.82 - 2026-02-17 11:32:37 +0100

Added

• Add auto-output toggle for Eternal Water Block, Closes #630 (#1157)
• Add config option to disable broom smash modifier, Closes #737 (#1155)

Fixed

• Fix race condition in testVengeanceSpiritSpawn causing NPE (#1156)

1.21.1-1.2.81 - 2026-02-04 15:31:52 +0100

Fixed

• Fix Broom duping when changing dimensions, Closes #1154

1.21.1-1.2.80 - 2025-12-22 14:17:57 +0100

Added

• Add Werewolvian villager house to villages, Closes #1146

1.21.1-1.2.79 - 2025-11-15 06:36:47 +0100

Added

• Add translations through Crowdin (#1126)

Changed

• Restore Jade compatibility, Closes CyclopsMC/EvilCraft#1134
• Accept more damageable items in Blood Chest, Closes #1133

Fixed

• Fix Box Of Eternal Closure breaking when placing neighbour
• Fetch spirit furnace recipes from server, Closes CyclopsMC/EvilCraft#1130
• Fix JEI Spirit Furnace and Reanimator icons, Closes CyclopsMC/EvilCraft#1128

1.21.1-1.2.78 - 2025-08-14 19:57:46 +0200

Fixed

• Fetch spirit furnace recipes from server, Closes CyclopsMC/EvilCraft#1130

1.21.1-1.2.77 - 2025-08-10 12:59:11 +0200

Fixed

• Fix JEI Spirit Furnace and Reanimator icons, Closes CyclopsMC/EvilCraft#1128

1.21.1-1.2.76 - 2025-08-08 16:27:40 +0200

Added

• Add Spirit Furnace and Reanimator JEI support

1.21.1-1.2.75 - 2025-07-30 16:06:08 +0200

Changed

• Set correct position within spiked plate fake player, Closes #1127

1.21.1-1.2.74 - 2025-07-29 20:15:57 +0200

Changed

• Optimize broom part tooltip event handler, Closes #1125

Fixed

• Fix broom parts not showing in creative tabs

1.21.1-1.2.73 - 2025-07-29 17:04:49 +0200

Added

• Add translations through Crowdin (#1116)
• Add PT_BR localization (#1120)

Fixed

• Fix broken off-hand block interactions, Closes #1123
• Fix broom crash when mounted by non-living entity, Closes #1124
• Fix typo in unusing book description, Closes #1122
• Fix some spelling and grammar typos in lang (#1119)

1.21.1-1.2.72 - 2025-05-29 16:38:50 +0200

Fixed

• Fix Vengeance Spirits not killable by command, Closes #1114

1.21.1-1.2.71 - 2025-05-11 14:32:24 +0200

Changed

• Add translations through Crowdin

Fixed

• Fix unusing stopping unbreakable tools, Closes #1113

1.21.1-1.2.70 - 2025-05-03 15:48:14 +0200

Added

• Add lectern and bookshelf support for infobook, Closes #1110

1.21.1-1.2.69 - 2025-04-12 17:54:19 +0200

Fixed

• Fix tanks with fluids not being combinable

1.21.1-1.2.68 - 2025-03-12 14:44:53 +0100

Fixed

• Fix dead bush recipe not breaking shears during autocrafting

1.21.1-1.2.67 - 2025-03-11 07:36:02 +0100

Added

• Add translations through Crowdin (#1094)

Fixed

• Fix dead bush recipe not showing up in JEI

1.21.1-1.2.66 - 2025-03-10 06:08:22 +0100

Fixed

• Fix brooms having a null particle icon, Closes #1104
• Fix wrong getIngredients in dead bush recipe

1.21.1-1.2.65 - 2025-02-03 19:55:39 +0100

Added

• Add nl_nl translations through Crowdin (#1091)

Fixed

• Fix inconsistent NBT saving of disableable items Related to CyclopsMC/EvilCraft#1089
• Fix Gem Stone Torch crash in SpongeNeo, Closes #1092

1.21.1-1.2.64 - 2025-01-19 09:45:10 +0100

Fixed

• Fix broom crash when controlling entity is null, Closes #1087

1.21.1-1.2.63 - 2025-01-12 07:10:31 +0100

Added

• Add ja_jp translations
• Add vi_vn translation
• Add cs_cz translations

Fixed

• Fix unable to cook player spirits, and possible crash, Closes #1085

1.21.1-1.2.62 - 2024-12-19 10:41:37 +0100

Fixed

• Fix Eternal Water Bucket vanishing after world placement, Closes #1076

1.21.1-1.2.61 - 2024-12-18 10:01:04 +0100

Fixed

• Fix timeout when producing skull of player in box, Closes #1075

1.21.1-1.2.60 - 2024-12-13 10:52:28 +0100

Added

• Add various item and block tags, Closes #1065

Fixed

• Don't invoke WorldHelpers.efficientTick client-side

1.21.1-1.2.59 - 2024-10-24 14:48:00 +0200

Fixed

• Fix Undead Trees producing Blood Stains at wrong location, Closes #1068
• Fix spawned Weather Containers not working in Envir Acc, Closes #1067

1.21.1-1.2.58 - 2024-10-02 17:17:52 +0200

Fixed

• Fix VengeanceSpirit using wrong RandomSource, Closes #1064

1.21.1-1.2.57 - 2024-09-23 17:52:19 +0200

Fixed

• Reduce default spawn rate of Silverfish and Netherfish Netherfish will now only spawn in Soul Sand Valleys, but can be overriden via datapacks.
• Fix Primed Pendant not working for most potions, Closes #1062

1.21.1-1.2.56 - 2024-09-09 17:39:48 +0200

Fixed

• Fix Spirit Furnace not resuming after drained by hopper, Closes #1058

1.21.1-1.2.55 - 2024-09-05 17:00:03 +0200

Fixed

• Fix crash when copy_tank_data loot function is applied to wrong block, Closes #1056

1.21.1-1.2.54 - 2024-09-01 17:39:29 +0200

Added

• Add config option to disable villager lightning conversion, Closes #1053
• Allow random bad enchant chance in Blood Chest to be configured

Fixed

• Fix lightning-struck villagers always becoming werewolves, Closes #1052
• Fix crash when adding bad enchant in Blood Chest, Closes #1054
• Fix memory leak in heal-from-damage effects, Closes #1051

1.21.1-1.2.53 - 2024-08-21 18:55:05 +0200

Fixed

• Fix JEI memory leak, Closes CyclopsMC/EvilCraft#1049

1.21.1-1.2.52 - 2024-08-19 20:33:13 +0200

Fixed

• Fix broken Blook rendering in Purifier
• Fix missing RegisterSpawnPlacementsEvent
• Fix crash with Enchanted Books in Purifier, Closes #1048
• Refer to NeoForge's updateJSONURL instead of Forge's

[1.21.1-1.2.51] - 2024-08-11 08:54:51 +0200

Fixed

• Fix crash when vengeance enchantment is active on bow