Minecraft wiki entry for Development_versions, associated text: Ducks can once again be hit by the player in the MINECON 2018 pack.
Fixed the positioning of particles that were only showing correctly when centered on screen.
Adding back-compatibility for old player animation flags.
Experimental UI is now registered as a trusted pack. (MCPE-47818)
Fixed the horse rein positioning and rotation in certain packs.
Fixed an issue with nested behavior pack definitions not running correctly.
Fixed an issue with minimum compatible versions of certain packs not working correctly.
The Timer component now works on vanilla projectiles.
minecraft:spell_effects no longer trigger a second timer.
Fixed an issue with the must_see_forget_duration component not working.
Fixed an entity collision issue that was affecting some marketplace maps.
Invisible end rods (variant 6) used in various Marketplace maps are now invisible again.