1st 2025.3 snapshot - Minecraft 1.21.8 support

The 1st MCreator 2025.3 snapshot is available, supporting the latest Minecraft version. It also contains many other improvements and bug fixes.

3 Minecraft versions?

As we often do when porting to a new Minecraft version, the 1st MCreator 2025.3 snapshot supports Minecraft 1.21.1, Minecraft 1.21.4, and Minecraft 1.21.8 at the same time. In the next snapshots and in the full release, we will only support two versions.

Snapshot changelog

This is a full changelog of this snapshot with more notable changes highlighted with bold text.

• Updated NeoForge for 1.21.4 to 21.4.145
• Updated NeoForge for 1.21.1 to 21.1.190
• Minor UX improvements and standardizations
• Workspace file browser now retains expansion state after search is completed
• Dragging the mouse while placing the component now enters resize mode in the GUI editor
• Added Minecraft resource pack generator for 1.21.8
• Added base support for NeoForge 1.21.8
• Added Minecraft data pack generator base for 1.21.8
• [A 1.21.x] Added new Minecraft blocks, items, and entities to data lists
• [DP 1.21.8] Added support for: functions, advancements, biomes, damage types, dimensions, enchantments, loot tables, recipes, structures, features
• [NF 1.21.8] Added support for: key bindings, variables, global triggers, banner patterns, damage types, tags, advancements, enchantments, functions, loot tables, recipes, structures, features, commands, custom code, sounds, paintings, potion effects, particles, potion items, attributes, game rules, villager professions, item extensions, armor, OBJ models, JSON models, Java models, creative tabs, projectiles, villager trades, biomes, dimensions, fluids, tools, overlays, GUIs, items, plants, procedures, living entities, blocks
• [Bugfix, NF 1.21.1] Non-food items with eat or drink animation emitted eating sounds
• [Bugfix] Certain parameters of the quick ore pack and wood pack tools were set incorrectly
• [Bugfix] Vanilla entries in custom game event tags did not work correctly
• [Bugfix] Dragging the mouse while placing a new GUI component placed it at the wrong location
• [Bugfix] If the Blockly editor crashed while saving, the block assembly was lost and became invalid
• [Bugfix] Contents of certain selector dialogs did not get updated in all cases
• [Bugfix] Custom GUI image button display condition did not pass world coordinates
• [Bugfix] Quotation marks in living entity text synced data default value caused build errors
• [Bugfix] An exported mod file was generated even if the workspace build failed
• [Bugfix] Workspace file browser did not refresh in some cases
• [Bugfix] Continue/break loop procedure blocks did not work with certain iteration blocks
• [Bugfix] Structure mod element did not work in data pack workspace types
• [Bugfix] Some other minor fixes and improvements

A snapshot download is possible on the Download page under the Snapshot downloads section. 

Make sure to download and install the pre-release so you can test it out. This way, we can make sure the release can be as stable as possible. Leave a comment with your feedback on the update below. Stay tuned and keep on modding!