Minecraft 1.21.30.21 for Android

Developers have released a test version of Minecraft 1.21.30.21 for Android. This update changed Item Rarity, made 23 changes, and fixed 24 bugs.

Item Rarity
Changed the rarity of most items. Main points:
* Item color depends on rarity
* Common items will have white name color
* Rarity depends on the following parameters:
* Chance of dropping from mobs
* Travel time required to obtain the item
* Difficulty of challenges to obtain
* Available quantity in the world
* Crafted items will have the rarity of the rarest element in the recipe
* For example, the Mace has Epic rarity due to the Heavy Core, which also has Epic rarity

Items by rarity

* Common
* End Crystal
* Golden Apple
* Uncommon
* Sniffer Egg
* Chainmail equipment
* Recovery Compass
* Disc Fragment 5
* Nautilus Shell
* Echo Shard
* Goat Horns
* Pottery Shards
* Suspicious potions
* Suspicious banner
* Netherite Upgrade
* Armor Trims
* Music Discs
* Rare
* Enchanted Golden Apple
* Trident
* End Star
* Part of Armor Trims
* Wither Skeleton Skull
* "Skull Charge" and "Thing" banner patterns
* Part of Music Discs
* Epic
* Elytra
* Dragon Head
* "Silence" Trim

Changes
Made 18 changes.
* Split Purple Block and Cobblestone Wall into separate types by names for use in commands
* Added block and item tags for determining mining speeds
* Flying mobs will more often choose Wooden blocks as landing spots
* Seagrass, Kelp, and Turtle Eggs can only be placed on certain types of Fences
* Changed the breaking time of Walls
* Base time — 1.5
* Sandstone blocks — 0.8
* End Stone Brick Wall — 3.0
* Added Q and E as equivalents to left and right mouse buttons in JSON UI menu when playing in full keyboard mode
* "Bad Omen" updates when using Suspicious Potion of any level
* Added line break in the "How to Play?" menu
* Changed the names of Smithing Template elements
* Added unique textures for Smithing Templates to distinguish between them
* Pillager banner renamed to Ominous banner
* Improved touch control button layout
* Added a new corridor in Trial Chambers
* Leads to an even larger room
* Replaced empty Chests in Trial Chambers with Hopper and Barrel for inventory clearing before entering the trial
* Shortened the address for joining on another device

Version Parity
Made 5 changes for parity between Bedrock and Java. Interesting ones:
* Improved the sound of creatures falling into water
* Scaffolding can be placed on top of Structure Blocks
* Snow Golems with fire immunity don't take damage in warm biomes
* Uncarved Pumpkins can't be used to spawn Golems
* When enchanting items, rarity increases depending on the enchantments

Fixed 24 bugs.

* Fixed interaction between partially water-filled blocks and Sticky Pistons
* Firework recipe changes depending on materials
* Boats no longer disappear on Ice
* Using a Lectern while a Piston is moving a block will close the Book
* Dismounting no longer causes getting stuck on the ground
* Placeholder textures don't appear when minimizing Minecraft
* Banners don't render before other elements
* Banner Patterns include the Pattern type in their names
* Custom mob names display correctly on the death screen
* Fixed add-ons working in Realms
* Realm Stories content doesn't get cut off when scrolling
* Text no longer overlaps screenshots in Realm Stories
* Gamepad control information doesn't overlap with UI elements
* In split-screen mode, the subscription list is only displayed for the main player
* The UI hiding command removes touch buttons
* Trial Chambers
* Beds have different colors
* Fixed blocks
* Traps don't appear behind walls
* Slime Spawners don't spawn mobs until player entry
* Suspicious containers generate in the right places
* Fixed program lock when purchasing a subscription
* Interaction hint for Suspicious Potion always displays
* Fixed empty health hearts
* Chat scroll position is preserved when exiting

Technical Changes
Added 76 technical changes for add-on development and testing.