## Beta/Preview 1.21.40.23
https://feedback.minecraft.net/hc/en-us/articles/30556182663437

**__Experimental Features__**
- 📦 Bundle icon now matches Java Edition
- 🎨 Bundle dye recipes are now unlocked when getting dye instead of undyed variant
- 💰 The Bundle has been de-experimentified and is now available during normal gameplay
- 🏞️ Worlds created with Experimental Custom Biomes before Caves & Cliffs update will have their Custom Biomes in Chunks replaced with a default Biome (Ocean for Overworld)
- ⚠️ Known issue: Items placed in Bundle cannot be selected or removed on touch

**__Changes & Fixes__**
- 🔊 Added text-to-speech voiceover for items in Marketplace Pass Content tab and Realms Content tab
- 📦 Fixed a bug where a block could be placed on a Vault block, causing weird block behaviors
- 🖥️ Issue where some commands did not recognize certain block or item names has been fixed
- 💥 Fixed a crash when attempting trades using only the second slot
- 📔 Added support for unread Realms Stories badge notifications on the new Play Screen (Preview Only)
- ✏️ Added the possibility to edit the thumbnail of a world in the new OreUI Edit World screen
- ⚙️ Horse armor now correctly renders on horses when using resource packs with a minimum engine version of 1.17.0 or lower

...And more!

Join the official feedback discord server and discuss these changes here: https://discord.com/channels/1138536747932864532/1288530725955571722
https://discord.gg/minecraftfeedback 

 ## Beta/Preview 1.21.40.21
https://feedback.minecraft.net/hc/en-us/articles/30155721026317

**__Experimental Features__**
- 📦 Renamed Bundles names are now italicized in the tooltip

**__Changes & Fixes__**
- 📱 Re-implemented the left handed mode on touch devices for accessing the inventory from the hotbar
- 🔖 Updated references to old block names in behavior pack wood recipe files & remaining behavior pack recipe files
- 💥 Mobs can now perform Mace Smash attacks
- ⌨️ Removed some Keyboard key bindings from Settings that should only exist in Minecraft Education: Control Tips, Code Builder, and Immersive Reader
- 🌐 LAN worlds are now visible in the "Worlds" tab for the OreUI Play screen (Preview only) 
- 💡 Items and blocks in the creative inventory have been reorganized, with the goal of making overall sorting more intuitive.

...And more!

Join the official feedback discord server and discuss these changes here: https://discord.com/channels/1138536747932864532/1283452959547723919
https://discord.gg/minecraftfeedback 

 ## Beta/Preview 1.21.30.25
https://feedback.minecraft.net/hc/en-us/articles/29723785319053

**__Change__**
- ⏪ Reverted a change that caused several bugs with the Mace regarding stacking, enchanting, and durability. As a consequence, mobs are once again unable to do Mace Smash attacks. This will be fixed at a later time (MCPE-185896)