Minecraft 1.21.10.20 for Android

Developers have released a test version of Minecraft 1.21.10.20 for Android. This update includes 11 changes, 28 bug fixes, and 85 technical updates.

Changes
11 changes have been implemented. Key updates:
Added swimming tips for Minecraft on touch devices
Introduced movement tutorials for players on touch devices
Swimming tips only appear when in water
Block destruction tip appears only when freezing in Powder Snow
Movement tips appear when near monsters
The sound of walking on Heavy Core is controlled by a corresponding slider
Parrots mimic Shamblers
Witches always drop 4-8 Redstone Dust
All elements on the Realms purchase screen can be navigated using a gamepad
Trial Chambers appear less frequently in the Deep Dark biome
Vault loot depends on the level, position, and seed

Bug Fixes
28 bugs have been fixed. Significant fixes:
Fixed texture mismatches of Trial Spawners
Music does not stop with the /stopsound command
Continuous placement of Slabs and Stairs does not cause random orientation from below
Fixed chunk changes thousands of blocks away from spawn
Leaf destruction particles match the color of the leaves
Locator Maps display only Heads
Breeze Rod visible in third-person view
Mace does not work when breaking Cobwebs or Bamboo
Fishing Rod does not hook entities immune to projectiles
Crushing attack of the Mace does not knock back tamed mobs by the player who had the Mace
Mace enchanted with "Wind Surge" does not remove fall damage when attacking monsters
Content loading fixed
Underwater melee attack by Shamblers does not apply Slowness
Added a distinct name for Petrified Oak Slabs
Wind projectiles can be spawned with the /summon command
Hearts move slower under Regeneration effect
Item count does not appear with rapid clicking
No block interface appears when pointing at blocks out of reach
Added sounds for enabling and disabling Hardcore mode
Items no longer display in front of the stack size number during rapid movement
Number in item stack no longer overlaps text when hovering over an item in the trade menu
Items no longer remain selected on touch devices when switching between inventory tabs
Items can be removed from the off-hand slot and crafting grid by pressing on other items in creative inventory

Technical Changes
Added 85 technical changes for addon development and testing.