Minecraft Pocket Edition/Bedrock 1.12.0.13 BETA Released!

Minecraft Beta - 1.12.0.13 (Xbox One/Windows 10/Android)
Minecraft Feedback Knowledge Base Beta Information and Changelogs

PLEASE READ before participating in the Minecraft Beta:

Joining the beta will replace your game with a work in progress version of Minecraft
You will not have access to Realms and will not be able to join non-beta players while you're previewing the beta
Any worlds played while in the beta cannot be opened in previous versions of the game so please make copies of worlds to prevent losing them
Beta builds can be unstable and are not representative of final version quality
The beta is available only on Xbox One, Windows 10, and Android (Google Play). To join or leave the beta, see aka.ms/JoinMCBeta for detailed instructions

Fixes:

Crashes/Performance

Fixed several crashes that could occur during gameplay
Made several performance improvements and optimisations
Fixed a crash that could occur when attempting to transfer too many items into a Barrel (MCPE-45833)
Fixed a crash related to an invalid bucket texture

General

The Global Resources tab now shows the correct type of applicable packs
Add-Ons and Script Engine
Tweaked Scripting documentation for particle bill-boarding